FR2316629A1 - Procede de determination du facteur de contraste d'un film photographique et contrastometre - Google Patents
Procede de determination du facteur de contraste d'un film photographique et contrastometreInfo
- Publication number
- FR2316629A1 FR2316629A1 FR7521074A FR7521074A FR2316629A1 FR 2316629 A1 FR2316629 A1 FR 2316629A1 FR 7521074 A FR7521074 A FR 7521074A FR 7521074 A FR7521074 A FR 7521074A FR 2316629 A1 FR2316629 A1 FR 2316629A1
- Authority
- FR
- France
- Prior art keywords
- film
- determination method
- key
- standard key
- uses standard
- Prior art date
- 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.)
- Granted
Links
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7521074A FR2316629A1 (fr) | 1975-07-04 | 1975-07-04 | Procede de determination du facteur de contraste d'un film photographique et contrastometre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7521074A FR2316629A1 (fr) | 1975-07-04 | 1975-07-04 | Procede de determination du facteur de contraste d'un film photographique et contrastometre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316629A1 true FR2316629A1 (fr) | 1977-01-28 |
FR2316629B1 FR2316629B1 (fr) | 1977-12-16 |
Family
ID=9157536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521074A Granted FR2316629A1 (fr) | 1975-07-04 | 1975-07-04 | Procede de determination du facteur de contraste d'un film photographique et contrastometre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2316629A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543883A (en) * | 1993-09-01 | 1996-08-06 | Eastman Kodak Company | Calibration of sensitometers |
EP1413918A1 (fr) * | 2002-10-24 | 2004-04-28 | Eastman Kodak Company | Procédé d'établissement d'une courbe de sensitométrie d'un support photographique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1030084A (fr) * | 1950-12-23 | 1953-06-09 | Procédé simple de mesure du facteur de développement des couches sensibles photographiques |
-
1975
- 1975-07-04 FR FR7521074A patent/FR2316629A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1030084A (fr) * | 1950-12-23 | 1953-06-09 | Procédé simple de mesure du facteur de développement des couches sensibles photographiques |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5543883A (en) * | 1993-09-01 | 1996-08-06 | Eastman Kodak Company | Calibration of sensitometers |
EP1413918A1 (fr) * | 2002-10-24 | 2004-04-28 | Eastman Kodak Company | Procédé d'établissement d'une courbe de sensitométrie d'un support photographique |
FR2846414A1 (fr) * | 2002-10-24 | 2004-04-30 | Eastman Kodak Co | Procede d'etablissement d'une courbe de sensitometrie d'un support photographique |
Also Published As
Publication number | Publication date |
---|---|
FR2316629B1 (fr) | 1977-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |