Unique modulation television

Claim 2

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy to develop a first light beam along a first propagation path; a beam splitter disposed in said first propagation path and positioned to split said optical energy of said first light beam to develop a second light beam along a second propagation path; a first baffle having a first face, a second face, and N columns of slits open between said first face and said second face, said baffle being disposed in said second propagation path so that said second light beam illuminates said first face and passes through said slits to exit from said second face as a plurality of planar light beams along said second propagation path; an M×N array of first mirrors disposed in a facing relationship to said second face of said baffle, each column of said mirrors having an optically reflective surface in optical alignment with a respective one of said slits to reflect one of said planar light beams incident thereon through said respective one of said slits to develop a plurality of pixel light beams exiting said slits from said first face along said second propagation path, each of said mirrors being movable to perturb a respective one of said pixel light beams propagating therefrom from alignment with said second propagation path to attenuate selectively said optical energy of said respective one of said pixel beams when propagating through said respective one of said slits; and a screen disposed in said second propagation path and positioned wherein said beam splitter is intermediate said baffle and said screen, whereby said pixel beams illuminate said screen to display said image.

Claim 3

A video display system as set forth in claim 1 wherein said slits have an anti-reflective coating disposed on the walls thereof.

Claim 4

A video system as set forth in claim 1 wherein each of said slits generally includes a lip extending slightly therein, said lip being generally in the plane of said first face.

Claim 5

A video system as set forth in claim 1 wherein said baffle has a thickness of approximately 10 cm.

Claim 6

A video system as set forth in claim 1 wherein the walls of said slits have an anti-reflective surface.

Claim 7

A video system as set forth in claim 1 further comprising: a second baffle having a first face, a second face and N columns of second slits open between said first face and said second face, said second baffle being disposed in said first propagation path wherein said beam splitter is disposed intermediate said second baffle and said source so that said optical energy of said first light beam illuminates said first face of said second baffle and passes through said second slits to exit from said second face of said second baffle as a plurality of second planar light beams; and an M×N array of second mirrors disposed in a facing relationship to said second face of said second baffle, each column of said second mirrors having an optically reflective surface in optical alignment with a respective one of said second slits to reflect one of said second planar light beams incident thereon through said respective one of said second slits to develop a plurality of second pixel light beams exiting said second slit from said first face of said second baffle along said first propagation path, each of said second mirrors being movable to perturb a respective one of said second pixel light beams propagating therefrom from alignment with said first propagation path to attenuate selectively said optical energy of said respective one of said second pixel beams when propagating through said respective one of said second slits, each of said second mirrors being moved commensurately with a respective one of said first mirrors so that said optical energy of each of said second pixel beams when incident on said beam splitter is split whereby a portion of said optical energy of each of said second pixel beams cumulatively combines with said optical energy of a respective one of said first pixel beams.

Claim 8

A video system as set forth in claim 6 wherein said second slit have an anti-reflective coating disposed on the walls thereof.

Claim 9

A video system as set forth in claim 6 wherein each of said second slits generally includes a lip extending slightly therein, said lip being generally in the plane of said first face of said second baffle.

Claim 10

A video system as set forth in claim 6 wherein said second baffle has a thickness of approximately 10 cm.

Claim 11

A video system as set forth in claim 6 wherein the walls of said second slits have an anti-reflective surface.

Claim 12

A video system as set forth in claim 1 further comprising: a second baffle having a first face, a second face and N columns of second slits open between said first face and said second face, said second baffle being disposed in said first propagation path wherein said beam splitter is disposed intermediate said second baffle and said source so that said optical energy of said first light beam illuminates said first face of said second baffle and passes through said second slits to exit from said second face of said second baffle as a plurality of second planar light beams; and an M×N array of second mirrors disposed in a facing relationship to said second face of said second baffle, each column of said second mirrors having an optically reflective surface in optical alignment with a respective one of said second slits to reflect one of said second planar light beams incident thereon through said respective one of said second slits to develop a plurality of second pixel light beams exiting said second slit from said first face of said second baffle along said first propagation path, each of said second mirrors being movable to perturb a respective one of said second pixel light beams propagating therefrom from alignment with said first propagation path to attenuate selectively said optical energy of said respective one of said second pixel beams when propagating through said respective one of said second slits, each of said second slits being optically offset from respective one of said first slits so that said second pixel beams in each column interleave with said first pixel beams of an adjacent column on said screen.

Claim 13

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy to develop a first light beam along a first propagation path; a beam splitter disposed on said first propagation path and positioned to split said optical energy of said first light beam to develop a second light beam along a second propagation path; a first baffle including a plurality of spaced-apart plates, each of said plates having N columns of first slits in alignment with said first slits of each other of said plates, a first end one of said plates forming a first face of said first baffle and a second end one of said plates forming a second face of said first baffle, said first baffle being disposed in said second propagation path so that said second light beam illuminates said first face and passes through said slits to exit from said second face as a plurality of planar light beams along said second propagation path; an M×N array of first mirrors disposed in a facing relationship to said second face of said first baffle, each column of said mirrors having an optically reflective surface in optical alignment with a respective one of said first slits in each of said plates to reflect one of said parallel light beams incident thereon through said respective one of said slits to develop a plurality of pixel light beams exiting said slits from said first face along said second propagation path, each of said mirrors being movable to perturb a respective one of said pixel light beams propagating therefrom from alignment with said second propagation path to attenuate selectively said optical energy of said respective one of said pixel beams when propagating through said respective one of said slits of each of said plates; and a screen disposed in said second propagation path and positioned wherein said beam splitter is disposed intermediate said baffle and said screen so that said pixel beams illuminate said screen to display said image.

Claim 14

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy to develop a first light beam along a first propagation path; a beam splitter disposed on said first propagation path and positioned to split said optical energy of said first light beam to develop a second light beam along a second propagation path; a first baffle including a plurality of spaced-apart plates, each of said plates having N columns of first slits in alignment with said first slits of each other of said plates, a first end one of said plates forming a first face of said first baffle and a second end one of said plates forming a second face of said first baffle, said first baffle being disposed in said second propagation path so that said second light beam illuminates said first face and passes through said slits to exit from said second face as a plurality of planar light beams along said second propagation path; an M×N array of first mirrors disposed in a facing relationship to said second face of said first baffle, each column of said mirrors having an optically reflective surface in optical alignment with a respective one of said first slits in each of said plates to reflect one of said parallel light beams incident thereon through said respective one of said slits to develop a plurality of pixel light beams exiting said slits from said first face along said second propagation path, each of said mirrors being movable to perturb a respective one of said pixel light beams propagating therefrom from alignment with said second propagation path to attenuate selectively said optical energy of said respective one of said pixel beams when propagating through said respective one of said slits of each of said plates; and a screen disposed in said second propagation path and positioned wherein said beam splitter is disposed intermediate said baffle and said screen so that said pixel beams illuminate said screen to display said image.

Claim 15

A video system as set forth in claim 12 wherein the distance between said first face and said second face is approximately 10 cm.

Claim 16

A video system as set forth in claim 12 further comprising: a second baffle including a plurality of spaced-apart second plates, each of said second plates having N columns of second slits in alignment with said second slits of each other of said second plates, a first end one of said second plates forming a first face of said second baffle and a second end one of said second plates forming a second face of said second baffle, said second baffle being disposed in said first propagation path wherein said beam splitter is disposed intermediate said second baffle and said source so that said optical energy of said first light beam illuminates said first face of said second baffle and passes through said second slits to exit from said second face of said second baffle as a plurality of second planar light beams; and an M×N array of second mirrors disposed in a facing relationship to said second race of said second baffle, each column of said second mirrors having an optically reflective surface in optical alignment with the respective one of said second slits in each of said second plates to reflect one of said second parallel light beams incident thereon through said respective one of said second slits of each of said second plates to develop a plurality of second pixel light beams exiting said second slits from said first face of said second baffle along said first propagation path, each of said second mirrors being movable to perturb a respective one of said second pixel light beams propagating therefrom from alignment with said first propagation path to attenuate selectively said optical energy of said respective one of said second pixel light beams when propagating through said respective one of said second slits and each of said second plates, each of said second mirrors being moved commensurately with a respective one of said first mirrors so that said optical energy of each of said second pixel beams when incident on said beam splitter is split whereby a portion of said optical energy of each of said second pixel beams cumulatively combines with said optical energy of a respective one of said first pixel beams.

Claim 17

A video system as set forth in claim 14 wherein the distance between said first face of said second baffle and said second face of said second baffle is approximately 10 cm.

Claim 18

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy to develop a first light beam along a first propagation path; a first array of K columns of first slits disposed in said first propagation path to be illuminated by said first light beam, said first light beam exiting said first slits as a plurality of first quasi planar light beams; a beam splitter disposed in said first propagation path and positioned to split said optical energy of said first quasi parallel light beams to develop a plurality of second quasi parallel light beams along a second propagation path; a second array of K columns of second slits disposed in said second propagation path, said second array being positioned so that each of said second quasi planar light beams passes through a respective one of said slits; a first M×N array of first mirrors disposed in said second propagation path, each column of said first mirrors having a reflective surface being uniformly illuminated by said second array of K columns of second slits, each of said mirrors being off normally positioned so that said first pixel beams are incident upon obfuscations corresponding to images of said second slits and further movable to perturb a respective one of said second slits to reflect one of said second planar beams incident thereon to develop a plurality of first pixel beams, each of said mirrors being off normally positioned so that said first pixel beams are incident upon an obfuscation adjacent said respective one of said second slits and further movable to perturb a respective one of said first pixel beams propagating therefrom so that a selected portion of said optical energy of said respective one of said first pixel beams passes through said respective one of said slits; and a screen disposed in said second propagation path and positioned wherein said beam splitter is disposed intermediate said screen and said second array of said second slits so that said pixel beams passing through said second array of second slits illuminates said screen to display said image.

Claim 19

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy to develop a first light beam along a first propagation path; a first array of K columns of first slits disposed in said first propagation path to be illuminated by said first light beam, said first light beam exiting said first slits as a plurality of first quasi planar light beams; a beam splitter disposed in said first propagation path and positioned to split said optical energy of said first quasi parallel light beams to develop a plurality of second quasi parallel light beams along a second propagation path; a second array of K columns of second slits disposed in said second propagation path, said second array being positioned so that each of said second quasi planar light beams passes through a respective one of said slits; a first M×N array of first mirrors disposed in said second propagation path, each column of said first mirrors having a reflective surface being uniformly illuminated by said second array of K columns of second slits, each of said mirrors being off normally positioned so that said first pixel beams are incident upon obfuscations corresponding to images of said second slits and further movable to perturb a respective one of said second slits to reflect one of said second planar beams incident thereon to develop a plurality of first pixel beams, each of said mirrors being off normally positioned so that said first pixel beams are incident upon an obfuscation adjacent said respective one of said second slits and further movable to perturb a respective one of said first pixel beams propagating therefrom so that a selected portion of said optical energy of said respective one of said first pixel beams passes through said respective one of said slits; and a screen disposed in said second propagation path and positioned wherein said beam splitter is disposed intermediate said screen and said second array of said second slits so that said pixel beams passing through said second array of second slits illuminates said screen to display said image.

Claim 20

A video system as set forth in claim 16 further comprising a collimating lens disposed intermediate said source and said first array of said first slits.

Claim 21

A video system as set forth in claim 16 further comprising: a lens disposed intermediate said first array of said first slits and said beam splitter.

Claim 22

A video system as set forth in claim 16 further comprising: a lens disposed in said second propagation path spaced from said first M×N array of said first mirrors.

Claim 23

A video system as set forth in claim 16 further comprising: a lens disposed in said second propagation path intermediate said screen and said beam splitter.

Claim 24

A video system as set forth in claim 16 further comprising: a third array of K columns of third slits disposed in said first propagation path wherein said beam splitter is disposed intermediate said first array of said first slits and said third array of said third slits, said third array of said third slits being positioned so that each of said first planar beams passes through a respective one of said third slits; a second M×N array of second mirrors disposed in said first propagation path, each column of said second mirrors having a reflective surface being uniformly illuminated by said third array of K columns of third slits, each of said second mirrors being off normally positioned so that said second pixel beams are incident upon obfuscations corresponding to images of said third slits and further movable to perturb a respective one of said second pixel beams propagating therefrom so that a selected portion of said optical energy of said respective one of said second pixel beams passes through said respective one of said third slits, each of said second mirrors being moved commensurate with a respective one of said first mirrors so that said optical energy of each of said second pixel beams when incident on said beam splitter is split whereby a portion of said optical energy of each of said second pixel beams cumulatively combines with said optical energy of a respective one of said first pixel beams.

Claim 25

A video system as set forth in claim 21 further comprising a lens disposed in said first propagation path adjacent said second array of said second mirrors.

Claim 26

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy; a first lens to collimate said optical energy along a first propagation path; a beam splitter disposed in said first propagation path and positioned to split a portion of said optical energy along a second propagation path; a first array of K columns of first slits disposed in said first optical path; a second array of K columns of second slits disposed in said second optical path; a second lens disposed in said first optical path intermediate said first array and said beam splitter and positioned to image each of said first slits into a respective one of said second slits; a first M×N array of first mirrors disposed in said second optical path wherein said second array of said second slits is intermediate said beam splitter and said first array of said mirrors, each of said mirrors having a reflective surface being uniformly illuminated by said second array of said second slits, said first array of mirrors being offset from orthogonal alignment with said second propagation path; and a third lens disposed in said second propagation path intermediate said second array of said second slits and said first array of said mirrors to image a reflection from each of said mirrors of said respective one of said second slits to an obfuscation immediately adjacent said respective one of said second slits, each of said mirrors being movable to image a selected portion of said reflection to said respective one of said second slits; a screen disposed in said second propagation path wherein said beam splitter is intermediate said screen and said second array of second slits; and a fourth lens disposed in said second propagation path intermediate said screen and said beam splitter to image said selected portion of said reflection to said screen.

Claim 27

An optical modulation video system to display an image as an M×N array of pixels, said system comprising: a source of optical energy; a first lens to collimate said optical energy along a first propagation path; a beam splitter disposed in said first propagation path and positioned to split a portion of said optical energy along a second propagation path; a first array of K columns of first slits disposed in said first optical path; a second array of K columns of second slits disposed in said second optical path; a second lens disposed in said first optical path intermediate said first array and said beam splitter and positioned to image each of said first slits into a respective one of said second slits; a first M×N array of first mirrors disposed in said second optical path wherein said second array of said second slits is intermediate said beam splitter and said first array of said mirrors, each of said mirrors having a reflective surface being uniformly illuminated by said second array of said second slits, said first array of mirrors being offset from orthogonal alignment with said second propagation path; and a third lens disposed in said second propagation path intermediate said second array of said second slits and said first array of said mirrors to image a reflection from each of said mirrors of said respective one of said second slits to an obfuscation immediately adjacent said respective one of said second slits, each of said mirrors being movable to image a selected portion of said reflection to said respective one of said second slits; a screen disposed in said second propagation path wherein said beam splitter is intermediate said screen and said second array of second slits; and a fourth lens disposed in said second propagation path intermediate said screen and said beam splitter to image said selected portion of said reflection to said screen.

Claim 28

A video system as set forth in claim 23 further comprising: a third array of K columns of third slits disposed in said first optical path wherein said beam splitter is intermediate said third array and said second lens; a second M×N array of second mirrors disposed in said first optical path wherein said third array is intermediate said second array of said second mirrors and said beam splitter, each of said second mirrors having a reflective surface being uniformly illuminated by said third array of said third slits, said second array of said second mirrors being offset from orthogonal alignment with said first propagation path; and a fifth lens disposed in said first propagation path intermediate said third array and said second array of said second mirrors to image a second reflection from each of said second mirrors of said respective one of said third slits to an obfuscation immediate adjacent said respective one of said third slits, each of said second mirrors being movable to image a selected portion or said second reflection to said respective one of said third slits, said fourth lens further being to image said selected portion of said second reflection to said screen, each of said first mirrors being movable commensurately with respective one of said second mirrors whereby said first reflection is cumulatively combined with said second reflection.