US5329383A
(en )
1994-07-12
Method and apparatus for producing color internegatives with a digital printer
GB799590A
(en )
1958-08-13
Tone correction of photographic image
US2371746A
(en )
1945-03-20
Photographic color correction process
US2577984A
(en )
1951-12-11
Method of making color printing plates
GB547734A
(https= )
US2971841A
(en )
1961-02-14
Process for the production of color separation negatives or positives for color reproduction
Hunt
1981
Corrective reproduction of faded color motion picture prints
US2165407A
(en )
1939-07-11
Color correction
US3162533A
(en )
1964-12-22
Method and means for controlling photographic masks and color selections
US2336243A
(en )
1943-12-07
Color correction mask
US3234023A
(en )
1966-02-08
Colored photographic masks
US2289738A
(en )
1942-07-14
Color correction
US3329501A
(en )
1967-07-04
Photographic color image formation
Miller
1949
Masking: A technique for improving the quality of color reproductions
US3740222A
(en )
1973-06-19
Method of making resists to be used in etching rotogravure cylinders for four color printing
US3857709A
(en )
1974-12-31
Method of enhancing the information legibility of multi-color graphic material
US3252795A
(en )
1966-05-24
Color correction during the photographic reproduction of a color image
Anderson et al.
1953
An intermediate positive-internegative system for color motion picture photography
JPH05289206A
(ja )
1993-11-05
色再現のコントロール法
GB506581A
(en )
1941-05-30
Improvements in photographic and photomechanical colour printing
US2169009A
(en )
1939-08-08
Method of color correction for color photography
US4065309A
(en )
1977-12-27
Method of enhancing the information legibility of multi-color graphic material
US2297582A
(en )
1942-09-29
Composite color photography
US2413468A
(en )
1946-12-31
Color correction of color pictures
US1530076A
(en )
1925-03-17
Process and means for making color-printing plates