Color image intensifier device and method for producing same

Claim 2

An image intensifier for producing a colored output image, comprising; (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and a filter optic output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first portion of said input filter means passing red light, a second portion passing green light and a third portion passing blue light, said first, second and third portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first portion of said output coloring means providing red light, a second portion providing green light and a third portion providing blue light, said first, second and third portions of said output coloring means each subdivided into a plurality of coloring elements, interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first, second and third portions of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first, second and third portions of said output coloring means, respectively, such that incident light passing through said first, second and third portions of said input filter means generates an output signal from said intensifier which is colorized by said first, second and third portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) a photocathode contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplifier signal and reconverting mean contained within said envelope for converting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope, said coloring elements being color absorption/transmission filters of tinted photoresist deposited upon a surface of said output window exterior to said envelope, said phosphor layer emitting several wavelengths of light in the visible region when struck by said amplified signal, said light of several wavelengths approximating white light and propagating through said output window and said output filters, said output image being colorized, said input filters being screen printings upon a glass substrate, said glass substrate sandwiched between and bonded with said input window and said photocathode.

Claim 3

The device of claim 1, wherein said input filters are color absorption/transmission filters.

Claim 4

The device of claim 2, wherein a protective substantially transparent coating is applied over said output filters and said output window.

Claim 5

The device of claim 3, wherein said image intensifier is of the proximity focused type and said amplifying means is a microchannel plate.

Claim 6

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths, said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements, interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first position of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means, such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being secondary output phosphors deposited upon a surface of said output window exterior to said envelope, said phosphor layer emitting electromagnetic radiation in a selected wavelength range when struck by said amplified signal, said radiation propagating through said output window and striking said secondary output phosphors causing said secondary output phosphors to fluoresce and colorize said output image.

Claim 7

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths, said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements, interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first position of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means, such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being secondary output phosphors deposited upon a surface of said output window exterior to said envelope, said phosphor layer emitting electromagnetic radiation in a selected wavelength range when struck by said amplified signal, said radiation propagating through said output window and striking said secondary output phosphors causing said secondary output phosphors to fluoresce and colorize said output image.

Claim 8

The device of claim 5, wherein said electromagnetic radiation is ultraviolet light.

Claim 9

The device of claim 6, wherein said output window is composed of fiber optic elements.

Claim 10

The device of claim 7, wherein said at least two portions of said input filter means are three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first fluorescing red light, a second fluorescing green light and a third fluorescing blue light.

Claim 11

The device of claim 8, wherein said output image attributable to incident light passing through red, green and blue input filters is colorized by red, green and blue fluorescing secondary output phosphors, respectively.

Claim 12

The device of claim 9, wherein said secondary output phosphors are retained within a matrix of cross-linked photoresist.

Claim 13

The device of claim 10, wherein said converting means is a photocathode, said input filters are screen printings upon a glass substrate, said glass substrate is sandwiched between and bonded with said input window and said photocathode.

Claim 14

The device of claim 11, wherein said input filters are color absorption/transmission filters.

Claim 15

The device of claim 12, wherien a protective substantially transparent coating is applied over said secondary output phosphors and said output window.

Claim 16

The device of claim 13, wherien said image intensifier is of the proximity focused type and said amplifying means is a microchannel plate.

Claim 17

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements, interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being said coloring elements, said coloring elements being islands of phosphor deposited upon said output window interior of said envelope, said phosphor islands of said first and second portions of said output coloring means fluorescing light of said one and another selected ranges of wavelengths, respectively, when struck by said amplified signal, said light fluoresced by said phosphor islands being propagated through said output window to constitute a colored said output image.

Claim 18

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements, interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being said coloring elements, said coloring elements being islands of phosphor deposited upon said output window interior of said envelope, said phosphor islands of said first and second portions of said output coloring means fluorescing light of said one and another selected ranges of wavelengths, respectively, when struck by said amplified signal, said light fluoresced by said phosphor islands being propagated through said output window to constitute a colored said output image.

Claim 19

The device of claim 15, wherein said output window is composed from fiber optic elements.

Claim 20

The device of claim 16, wherein said at least two portions of said input filter means are three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first fluorescing red light, a second fluorescing green light and a third fluorescing blue light.

Claim 21

The device of claim 17, wherein said output image attributable to incident light passing through red, green and blue input filters is colorized by red, green and blue fluorescing phosphor islands, respectively.

Claim 22

The device of claim 18, wherein said phosphor islands include phosphor retained within a matrix of crosslinked photoresist.

Claim 23

The device of claim 19, wherein said converting means is a photocathode, said input filters are screen printings upon a glass substrate, and said glass substrate is sandwiched between and bonded with said input window and said photocathode.

Claim 24

The device of claim 20, wherein said input filters are color absorption/transmission filters.

Claim 25

The device of claim 21, wherein said image intensifier is of the proximity focused type and said amplifying means is a microchannel plate.

Claim 26

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first portion of said input filter means passing red light, a second portion passing green light, a third portion passing blue light and a fourth portion passing infrared radiation, said first, second, third and fourth portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; and (c) output coloring means affixed proximate said output window for coloring said output image, first portion of said output coloring means providing red light, a second portion providing green light, a third portion providing blue light and a fourth portion providing light of a selected visible wavelength, said first, second, third and fourth portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first, second, third and fourth portions of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first, second, third and fourth portions of said output coloring means, such that incident light passing through said first, second, third and fourth portions of said input filter means generates an output signal from said intensifier which is colorized by said first, second, third and fourth portions, respectively, of said output coloring means.

Claim 27

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first portion of said input filter means passing red light, a second portion passing green light, a third portion passing blue light and a fourth portion passing infrared radiation, said first, second, third and fourth portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; and (c) output coloring means affixed proximate said output window for coloring said output image, first portion of said output coloring means providing red light, a second portion providing green light, a third portion providing blue light and a fourth portion providing light of a selected visible wavelength, said first, second, third and fourth portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spacial alignment relative to each other, said input filters of said first, second, third and fourth portions of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first, second, third and fourth portions of said output coloring means, such that incident light passing through said first, second, third and fourth portions of said input filter means generates an output signal from said intensifier which is colorized by said first, second, third and fourth portions, respectively, of said output coloring means.

Claim 28

The device of claim 23, wherein said output image attributable to incident light passing through said red, green, blue and infrared input filters is colorized by red, green, blue and said selected visible wavelength output filters, respectively.

Claim 29

The device of claim 25, further including a removeable separate filter positioned proximate said output window for filtering said output image after colorization, said separate filter passing only light of said selected wavelength, such that only infrared information is depicted in said output image.

Claim 30

The device of claim 25, further including an alternative removeable separate filter positioned proximate said output window for filtering said output image after colorization, said alternative filter blocking light of said selected wavelength, such that no infrared information is depicted in said output image.

Claim 31

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said input image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spatial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means have an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being color output filters formed from photographic film and positioned proximate said output window exterior to said envelope, said phosphor layer emitting several wavelengths of light in the visible region approximating white light when struck by said amplified signal, said several wavelengths of light propagating through said output window and said output filters, said output image being colorized, said at least two portions of said input filter means being three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first passing red light, a second passing green light and a third passing blue light, said output image attributable to incident light passing through red, green and blue input filters being colorized by red, green and blue output filters, respectively, each of said three portions of said output coloring means being borne upon an independent photographic film, said independent films having said red, green and blue output filters, respectively distributed over clear areas of said films such that when said films are stacked in a predetermined relative orientation, an RGB matrix is formed.

Claim 32

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which an output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said input image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least two portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spatial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means have an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being color output filters formed from photographic film and positioned proximate said output window exterior to said envelope, said phosphor layer emitting several wavelengths of light in the visible region approximating white light when struck by said amplified signal, said several wavelengths of light propagating through said output window and said output filters, said output image being colorized, said at least two portions of said input filter means being three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first passing red light, a second passing green light and a third passing blue light, said output image attributable to incident light passing through red, green and blue input filters being colorized by red, green and blue output filters, respectively, each of said three portions of said output coloring means being borne upon an independent photographic film, said independent films having said red, green and blue output filters, respectively distributed over clear areas of said films such that when said films are stacked in a predetermined relative orientation, an RGB matrix is formed.

Claim 33

The device of claim 27, further including a fourth film which when assembled to said stacked films in a predetermined relative orientation thereto, constitutes a saturation mask characterized by having clear areas thereof aligning with said output filters and a remaining area thereof being non-transmissive to light.

Claim 34

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which and output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least tow portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spatial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means have an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being color output filters formed from photographic film and positioned proximate said output window exterior to said envelope, said phosphor layer emitting several wavelengths of light in the visible region approximating white light when struck by said amplified signal, said several wavelengths of light propagating through said output window and said output filters, said output image being colorized, said at least two portions of said input filter means being three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first passing red light, a second passing green light and a third passing blue light, said output image attributable to incident light passing through red, green and blue input filters being colorized by red, green and blue output filters, respectively, each of said three portions of said output coloring means being borne upon a single positive color transparency photographic film having said red, green and blue output filters distributed thereover within a black matrix, such that said photographic film constitutes an RGB matrix.

Claim 35

An image intensifier for producing a colored output image, comprising: (a) an evacuated envelope having an input window for receiving incident light from the environment into said intensifier and an output window through which and output image is projected from said intensifier; (b) input filter means affixed proximate said input window for filtering said incident light, a first of at least two portions of said input filter means passing light in a first selected range of wavelengths and a second portion passing light in a second selected range of wavelengths said at least two portions of said input filter means each subdivided into a plurality of input filters interspersed and distributed in a generally planar configuration parallel to said input window; (c) output coloring means affixed proximate said output window for coloring said output image, a first of at least two portions of said output coloring means providing light of one selected range of wavelengths and a second portion providing light of another selected range of wavelengths, said at least tow portions of said output coloring means each subdivided into a plurality of coloring elements interspersed and distributed in a generally planar configuration parallel to said output window, said output coloring means and said input filter means being stationary with respect to said intensifier when producing said output image and having a spatial alignment relative to each other, said input filters of said first portion of said input filter means having an approximate one-to-one correspondence with said coloring elements of said first portion of said output coloring means and said input filters of said second portion of said input filter means have an approximate one-to-one correspondence with said coloring elements of said second portion of said output coloring means such that incident light passing through said first and second portions of said input filter means generates an output signal from said intensifier which is colorized by said first and second portions, respectively, of said output coloring means to represent the coloring of said incident light; and (d) conversion means contained within said envelope for converting said incident light passing through said input window and said input filter means into a photoelectron signal, amplifying means contained within said envelope for amplifying said photoelectron signal into an amplified signal and reconverting means contained within said envelope for reconverting said amplified signal into a visible light output image, said reconverting means being a phosphor layer deposited upon a surface of said output window interior to said envelope and said coloring elements being color output filters formed from photographic film and positioned proximate said output window exterior to said envelope, said phosphor layer emitting several wavelengths of light in the visible region approximating white light when struck by said amplified signal, said several wavelengths of light propagating through said output window and said output filters, said output image being colorized, said at least two portions of said input filter means being three in number, a first passing red light, a second passing green light and a third passing blue light and wherein said at least two portions of said output coloring means are three in number, a first passing red light, a second passing green light and a third passing blue light, said output image attributable to incident light passing through red, green and blue input filters being colorized by red, green and blue output filters, respectively, each of said three portions of said output coloring means being borne upon a single positive color transparency photographic film having said red, green and blue output filters distributed thereover within a black matrix, such that said photographic film constitutes an RGB matrix.

Claim 36

The device of claim 29, further including a second film which when stacked against said transparency film at a predetermined relative orientation thereto, constitutes a saturation mask characterized by having clear areas thereof aligning with said output filters and a remaining area thereof being non-transmissive to light.