FR998776A - Auto-correcteur d'émulsion sensible - Google Patents

Auto-correcteur d'émulsion sensible

Info

Publication number: FR998776A
Authority: FR; France
Prior art keywords: corrector; auto; sensitive emulsion; emulsion; sensitive
Prior art date: 1949-10-11
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

Inventor

Roland Stasse

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.)

1949-10-11

Filing date

1949-10-11

Publication date

1952-01-23

1949-10-11 Application filed filed Critical

1952-01-23 Application granted granted Critical

1952-01-23 Publication of FR998776A publication Critical patent/FR998776A/fr

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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR998776D 1949-10-11 1949-10-11 Auto-correcteur d'émulsion sensible Expired FR998776A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR998776T		1949-10-11

Publications (1)

Publication Number	Publication Date
FR998776A true FR998776A (fr)	1952-01-23

Family

ID=9559619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR998776D Expired FR998776A (fr)	1949-10-11	1949-10-11	Auto-correcteur d'émulsion sensible

Country Status (1)

Country	Link
FR (1)	FR998776A (fr)

1949
- 1949-10-11 FR FR998776D patent/FR998776A/fr not_active Expired

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