BE561126A - - Google Patents

Info

Publication number
BE561126A
BE561126A BE561126DA BE561126A BE 561126 A BE561126 A BE 561126A BE 561126D A BE561126D A BE 561126DA BE 561126 A BE561126 A BE 561126A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE561126A publication Critical patent/BE561126A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/04—Colour separation; Correction of tonal value by photographic means
    • G03F3/06—Colour separation; Correction of tonal value by photographic means by masking
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE561126D 1956-09-26 BE561126A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA0025749 1956-09-26
DEA25926A DE1063458B (de) 1956-09-26 1956-10-29 Verfahren zur Herstellung von tonwertberichtigten Kopien

Publications (1)

Publication Number Publication Date
BE561126A true BE561126A (xx)

Family

ID=25963271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE561126D BE561126A (xx) 1956-09-26

Country Status (5)

Country Link
US (1) US3035913A (xx)
BE (1) BE561126A (xx)
DE (2) DE1063458B (xx)
FR (1) FR1147592A (xx)
GB (1) GB799590A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE614897A (xx) * 1961-03-10
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
US3241960A (en) * 1961-10-24 1966-03-22 American Optical Corp Method for making vectographs
GB1051331A (xx) * 1962-06-27
US3227059A (en) * 1962-08-08 1966-01-04 Logetronics Inc Photographic reproduction method and apparatus
US3332332A (en) * 1963-01-16 1967-07-25 Fotorite Inc Apparatus and method for altering the contrast characteristic of photosensitive materials
US3620747A (en) * 1968-05-20 1971-11-16 Eastman Kodak Co Photographic element including superimposed silver halide layers of different speeds
USRE28760E (en) * 1968-05-20 1976-04-06 Eastman Kodak Company Photographic element including superimposed silver halide layers of different speeds
US4184876A (en) * 1974-07-09 1980-01-22 Eastman Kodak Company Color photographic materials having increased speed

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1804727A (en) * 1921-11-02 1931-05-12 Technicolor Motion Picture Photography
GB732691A (en) * 1952-11-19 1955-06-29 Walter Gilbert Colour photographic process
US2737457A (en) * 1952-11-22 1956-03-06 Jerome Flax Photographic method of tonal scale compensation

Also Published As

Publication number Publication date
FR1147592A (fr) 1957-11-27
US3035913A (en) 1962-05-22
GB799590A (en) 1958-08-13
DE1066090B (xx)
DE1063458B (de) 1959-08-13

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