FR1331431A - Matériel photographique amélioré - Google Patents
Matériel photographique amélioréInfo
- Publication number
- FR1331431A FR1331431A FR898088A FR898088A FR1331431A FR 1331431 A FR1331431 A FR 1331431A FR 898088 A FR898088 A FR 898088A FR 898088 A FR898088 A FR 898088A FR 1331431 A FR1331431 A FR 1331431A
- Authority
- FR
- France
- Prior art keywords
- photographic equipment
- improved photographic
- improved
- equipment
- photographic
- 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.)
- Expired
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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
-
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR898088A FR1331431A (fr) | 1962-05-18 | 1962-05-18 | Matériel photographique amélioré |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR898088A FR1331431A (fr) | 1962-05-18 | 1962-05-18 | Matériel photographique amélioré |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1331431A true FR1331431A (fr) | 1963-07-05 |
Family
ID=8779299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898088A Expired FR1331431A (fr) | 1962-05-18 | 1962-05-18 | Matériel photographique amélioré |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1331431A (fr) |
-
1962
- 1962-05-18 FR FR898088A patent/FR1331431A/fr not_active Expired
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