FR1104825A - A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking - Google Patents

A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking

Info

Publication number: FR1104825A
Authority: FR; France
Prior art keywords: reproduction; subsequent masking; full color; color images; color rendering
Prior art date: 1953-05-02
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

French (fr)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Agfa Gevaert NV

Original Assignee

Agfa AG

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.)

1953-05-02

Filing date

1954-05-03

Publication date

1955-11-24

1954-05-03 Application filed by Agfa AG filed Critical Agfa AG

1955-11-24 Application granted granted Critical

1955-11-24 Publication of FR1104825A publication Critical patent/FR1104825A/en

Status Expired legal-status Critical Current

Classifications

- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)

FR1104825D 1953-05-02 1954-05-03 A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking Expired FR1104825A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE1953A0017936 DE975867C (en)	1953-05-02	1953-05-02	Process for improving color reproduction in the reproduction of photographic, subtractive multicolor images by subsequent masking
DE1954A0020528 DE976138C (en)	1953-05-02	1954-06-14	Process for improving the color reproduction in the reproduction of photographic subtractive multicolor images by subsequent masking

Publications (1)

Publication Number	Publication Date
FR1104825A true FR1104825A (en)	1955-11-24

Family

ID=25963165

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR1104825D Expired FR1104825A (en)	1953-05-02	1954-05-03	A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking
FR67925D Expired FR67925E (en)	1953-05-02	1955-06-14	A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR67925D Expired FR67925E (en)	1953-05-02	1955-06-14	A method of improving color rendering in the reproduction of subtractive photographic full color images by subsequent masking

Country Status (5)

Country	Link
BE (2)	BE538976A (en)
CH (2)	CH336258A (en)
DE (2)	DE975867C (en)
FR (2)	FR1104825A (en)
GB (2)	GB755458A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1142757B (en) *	1961-03-14	1963-01-24	Agfa Ag	Process for improving color reproduction when reproducing multicolor images with the aid of two color masks
DE1211486B (en) *	1964-02-22	1966-02-24	Agfa Ag	Process and material for the production of black and white masks for the reproduction of color images

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2294981A (en) *	1940-05-25	1942-09-08	Eastman Kodak Co	Color correction

0
- BE BE528524D patent/BE528524A/xx unknown
- BE BE538976D patent/BE538976A/xx unknown
1953
- 1953-05-02 DE DE1953A0017936 patent/DE975867C/en not_active Expired
1954
- 1954-04-29 CH CH336258D patent/CH336258A/en unknown
- 1954-05-03 GB GB1285154A patent/GB755458A/en not_active Expired
- 1954-05-03 FR FR1104825D patent/FR1104825A/en not_active Expired
- 1954-06-14 DE DE1954A0020528 patent/DE976138C/en not_active Expired
1955
- 1955-05-12 CH CH340706D patent/CH340706A/en unknown
- 1955-06-14 FR FR67925D patent/FR67925E/en not_active Expired
- 1955-06-14 GB GB1714155A patent/GB795064A/en not_active Expired

Also Published As

Publication number	Publication date
DE976138C (en)	1963-03-28
GB755458A (en)	1956-08-22
FR67925E (en)	1958-03-26
DE975867C (en)	1962-11-08
BE538976A (en)
BE528524A (en)
GB795064A (en)	1958-05-14
CH340706A (en)	1959-08-31
CH336258A (en)	1959-02-15

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