US2420636A
(en )
1947-05-13
Photographic masking
US3720146A
(en )
1973-03-13
Multispectral camera
US2701196A
(en )
1955-02-01
Photomechanical correction of photographic images
GB369262A
(https= )
US4422753A
(en )
1983-12-27
Multichannel masking camera and projector
US3475096A
(en )
1969-10-28
Method and apparatus for controlling the contrast of an image including a process for reversal of the image
US2741944A
(en )
1956-04-17
Illuminating system for copying colored pictures
US2242574A
(en )
1941-05-20
Producing apparatus for sound picture films
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(en )
1937-10-12
Method and apparatus for printing lenticular film
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(en )
1970-07-07
Method of producing photographic negatives and prints
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(en )
1968-01-23
Method of optical printing especially for disanamorphosation and anamorphosation of films
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(en )
1933-06-27
Process for printing copies prom a lenticular
SU411423A1
(https= )
1974-01-15
GB417020A
(https= )
GB356701A
(https= )
GB399984A
(https= )
GB2219415A
(en )
1989-12-06
Single channel masking camera & projector for improved image enhancement
US2160716A
(en )
1939-05-30
Diaphragm for lenticulated films
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(en )
1936-05-05
Photographic printing apparatus
JP2638962B2
(ja )
1997-08-06
画像露光装置
US1874529A
(en )
1932-08-30
Printing pictures of a lenticular film
US2047282A
(en )
1936-07-14
Apparatus for copy lenticular film
GB364559A
(https= )
US2072741A
(en )
1937-03-02
Apparatus for projection of lenticular film
US1976300A
(en )
1934-10-09
Means fob eeproducshg colox