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1976-01-20
Method and apparatus for improving photomechanical reproduction by contrast decrease
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1971-12-21
Photographic apparatus for producing a tamperproof identification card
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1984-07-03
Composite photography apparatus and method
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1973-05-22
Number on print optical apparatus
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1962-07-31
Method for producing and projecting motion pictures
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1940-06-11
Method for the production of images which are geometrically equivalent, applicable to photography and to cinematography
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1926-09-07
Photographic multiple projection printer
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1969-10-28
Method and apparatus for controlling the contrast of an image including a process for reversal of the image
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1983-06-11
複写装置
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1934-06-19
Film marking
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1970-03-24
Simultaneous multiple-image display
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1935-02-19
Apparatus for projecting lenticular films in natural colors
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1933-06-06
Method op copyino color records
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1965-12-31
Improvements in or relating to photographic copying apparatus
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1934-04-03
Apparatus for projecting lenticular screen films
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1979-05-08
Method of producing high quality photographs on microfiche
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1961-02-07
Photographic printing method and apparatus therefor
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1965-04-06
Photographic reproduction method
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1941-10-07
Apparatus for obtaining photographs in color by projection copying
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1971-11-16
Compact scanning camera
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1972-08-08
Imaging apparatus and method
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1929-04-09
System for color photography
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1931-06-16
Printing machine for colored films
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1933-06-27
Process for printing copies prom a lenticular