Film image reading system

Claim 2

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle.

Claim 3

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and an X-shaped chart projected as a projected image of said film center.

Claim 4

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and an X-shaped chart projected as a projected image of said film center.

Claim 5

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and an X-shaped chart consisting of two or more pairs of lines used as a projected image of said film center.

Claim 6

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and an X-shaped chart consisting of two or more pairs of lines used as a projected image of said film center.

Claim 7

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; an X-shaped chart projected as a projected image of said film center; and said X-shaped chart being used and said swing adjustment and an initial adjustment of auto-focusing being performed simultaneously.

Claim 8

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; an X-shaped chart projected as a projected image of said film center; and said X-shaped chart being used and said swing adjustment and an initial adjustment of auto-focusing being performed simultaneously.

Claim 9

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and rotation adjustment settings of adjusting screws of said first mirror and said second mirror providing said swing adjustment ranges.

Claim 10

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; and adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; and rotation adjustment settings of adjusting screws of said first mirror and said second mirror providing said swing adjustment ranges.

Claim 11

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said base being a cubicle to be used as a storage space to store said mirror unit.

Claim 12

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said base being a cubicle to be used as a storage space to store said mirror unit.

Claim 13

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said base being a cubicle to be used as a storage space to store said mirror unit; and an extension type guide rail provided in said storage space of said base.

Claim 14

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said base being a cubicle to be used as a storage space to store said mirror unit; and an extension type guide rail provided in said storage space of said base.

Claim 15

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said base being a cubicle to be used as a storage space to store said mirror unit; and a shutter for shielding a projection optical path of said second mirror provided in said base, said shutter dropped in said storage space when the mirror unit is pulled out, and said shutter pushed up to a position to shield the projection optical path of said second mirror when said mirror unit is moved for storage.

Claim 16

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; and said base being a cubicle to be used as a storage space to store said mirror unit; and a shutter for shielding a projection optical path of said second mirror provided in said base, said shutter dropped in said storage space when the mirror unit is pulled out, and said shutter pushed up to a position to shield the projection optical path of said second mirror when said mirror unit is moved for storage.

Claim 17

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said base being a cubicle to be used as a storage space to store said mirror unit; and a turntable for rotating around a shaft and surrounding thereof being provided in said base, said second mirror placed on said shaft, and said film projector main body and said second mirror placed on said turntable.

Claim 18

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said base being a cubicle to be used as a storage space to store said mirror unit; and a turntable for rotating around a shaft and surrounding thereof being provided in said base, said second mirror placed on said shaft, and said film projector main body and said second mirror placed on said turntable.

Claim 19

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said projected image rotation controlling means computing rotating angle from tilting angle of a reference line when the reference line is specified on said copy as said rotation information, and said first mirror being rotated.

Claim 20

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said projected image rotation controlling means computing rotating angle from tilting angle of a reference line when the reference line is specified on said copy as said rotation information, and said first mirror being rotated.

Claim 21

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said projected image rotation controlling means obtaining rotating angle and shift amount when a reference line and rotating center are specified on said copy as said rotation information, said first mirror rotated by said rotating angle thus obtained, and reading range and speed in said reading means adjusted by said shift amount and image shift and scaling up or down of the reading data are performed.

Claim 22

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said projected image rotation controlling means obtaining rotating angle and shift amount when a reference line and rotating center are specified on said copy as said rotation information, said first mirror rotated by said rotating angle thus obtained, and reading range and speed in said reading means adjusted by said shift amount and image shift and scaling up or down of the reading data are performed.

Claim 23

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said reading means obtaining boundary lines of an image lacking area on said copy from rotating angle of said projected image, and a scan area changing when image information is taken up by pre-scanning.

Claim 24

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said reading means obtaining boundary lines of an image lacking area on said copy from rotating angle of said projected image, and a scan area changing when image information is taken up by pre-scanning.

Claim 25

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said image output unit performing interpolation of image information by obtaining boundary lines of an image lacking area on a copy from rotating angle of the projected image.

Claim 26

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and said image output unit performing interpolation of image information by obtaining boundary lines of an image lacking area on a copy from rotating angle of the projected image.

Claim 27

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and display means for displaying coincidence of rotating angle of said first mirror with the obtained rotating angle of the projected image.

Claim 28

A film image reading system, having a film projector for projecting an image of film held in a projection optical system and used in combination with an image output unit for reading image information by said reading means and for issuing a copy of the image, and a mirror unit for projecting the projected image of said film projector to said reading means, said reading system comprising: a first mirror and a second mirror for projecting said projected image from said film projector by turning optical axis on an optical path between said film projector and said mirror unit, supporting means where said second mirror is fixed and said first mirror is rotated integrally with said film projector around said second mirror, projecting image rotation controlling means for copying said projected image from said film projector by said image output unit by projecting the image to said reading means by said mirror unit through said first mirror and said second mirror, and, when rotating information of the image is specified according to said image copy, obtaining a rotating angle from said rotation information to rotate said projected image in accordance therewith; and display means for displaying coincidence of rotating angle of said first mirror with the obtained rotating angle of the projected image.

Claim 29

A film image reading system, comprising a first moving table for adjusting a distance from a film, a second moving table having a projection lens and moving over said first moving table, a light emitter fixed on said first moving table and irradiating light to said film and a photodetector for receiving reflected light from said film, a first adjusting means for adjusting position of said first moving table to maintain the distance from said film to a constant value using said light emitter and said photodetector, and a second adjusting means for adjusting said second moving table to a position to obtain optimal resolution through feedback of video signal of said reading means.

Claim 30

A film image reading system, comprising a first moving table for adjusting a distance from a film, a second moving table having a projection lens and moving over said first moving table, a light emitter fixed on said first moving table and irradiating light to said film and a photodetector for receiving reflected light from said film, a first adjusting means for adjusting position of said first moving table to maintain the distance from said film to a constant value using said light emitter and said photodetector, and a second adjusting means for adjusting said second moving table to a position to obtain optimal resolution through feedback of video signal of said reading means.

Claim 31

A film image reading system according to claim 15, wherein said first adjusting means and said second adjusting means are provided with a pair of driving means and engaging means, and said driving means is switched over and engaged by said engaging means to perform adjustment and driving.

Claim 32

A film image reading system according to claims 15 or 16, wherein the adjustment by said second adjusting means is performed by projecting a special-purpose chart for focus adjustment.

Claim 33

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; an X-shaped chart consisting of two or more pairs of lines used as a projected image of said film center; and said X-shaped chart being used and said swing adjustment and an initial adjustment of auto-focusing being performed simultaneously.

Claim 34

A film image reading system, comprising reading means for reading image information, a film projector for holding a film and projecting an image of said film, a mirror unit for projecting the projected film image from said film projector to said reading means, a first mirror and a second mirror for projecting said projected image from said film projector to said mirror unit by a deflecting optical path between said film projector and said mirror unit, mirror holding means for holding said first and second mirrors, and a base for supporting said film projector and said mirror holding means in place; said second mirror fixed in said mirror holding means, and said first mirror supported for integral rotation movement with said film projector around said second mirror; adjusting means for adjusting the swing range of said first mirror and the swing range of said second mirror, the swing adjustment range of said first mirror and said second mirror based on a locus of the projected image of film center when said film projector and said first mirror are rotated by a predetermined angle; an X-shaped chart consisting of two or more pairs of lines used as a projected image of said film center; and said X-shaped chart being used and said swing adjustment and an initial adjustment of auto-focusing being performed simultaneously.