BE561126A - - Google Patents

Info

Publication number: BE561126A
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.)

1956-09-26

Publication of BE561126A publication Critical patent/BE561126A/xx

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

BE561126D 1956-09-26 BE561126A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEA0025749		1956-09-26
DEA25926A DE1063458B (en)	1956-09-26	1956-10-29	Process for the production of tone-corrected copies

Publications (1)

Publication Number	Publication Date
BE561126A true BE561126A (en)

Family

ID=25963271

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE614897A (en) *	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 (en) *	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
USRE28760E (en) *	1968-05-20	1976-04-06	Eastman Kodak Company	Photographic element including superimposed silver halide layers of different speeds
US3620747A (en) *	1968-05-20	1971-11-16	Eastman Kodak Co	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

0
- DE DENDAT1066090D patent/DE1066090B/de active Pending
- BE BE561126D patent/BE561126A/xx unknown
1956
- 1956-03-16 GB GB8331/56A patent/GB799590A/en not_active Expired
- 1956-03-17 FR FR1147592D patent/FR1147592A/en not_active Expired
- 1956-10-29 DE DEA25926A patent/DE1063458B/en active Pending
1957
- 1957-09-18 US US684753A patent/US3035913A/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
DE1050005B (en)
AT197311B (en)	1958-04-25
DE1066090B (en)
AT202855B (en)	1959-04-10
AT216255B (en)	1961-07-25
AT198114B (en)	1958-06-10
AT202354B (en)	1959-03-10
AT195843B (en)	1958-02-25
AT213780B (en)	1961-02-27
AT201309B (en)	1958-12-27
AT202279B (en)	1959-02-25
AT196732B (en)	1958-03-25
AT194202B (en)	1957-12-27
AT197110B (en)	1958-04-10
AT213767B (en)	1961-02-27
AT195165B (en)	1958-01-25
AT195164B (en)	1958-01-25
AT194993B (en)	1958-01-25
AT194974B (en)	1958-01-25
AT194662B (en)	1958-01-10
AT198051B (en)	1958-06-10
AT198966B (en)	1958-08-11
AT193789B (en)	1957-12-10
AT198814B (en)	1958-07-25
AT201431B (en)	1959-01-10