FR1521547A - Photography improvement - Google Patents
Photography improvementInfo
- Publication number
- FR1521547A FR1521547A FR97852A FR97852A FR1521547A FR 1521547 A FR1521547 A FR 1521547A FR 97852 A FR97852 A FR 97852A FR 97852 A FR97852 A FR 97852A FR 1521547 A FR1521547 A FR 1521547A
- Authority
- FR
- France
- Prior art keywords
- photography
- improvement
- photography improvement
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR97852A FR1521547A (en) | 1967-03-08 | 1967-03-08 | Photography improvement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR97852A FR1521547A (en) | 1967-03-08 | 1967-03-08 | Photography improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1521547A true FR1521547A (en) | 1968-04-19 |
Family
ID=8626556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR97852A Expired FR1521547A (en) | 1967-03-08 | 1967-03-08 | Photography improvement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1521547A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985004027A1 (en) * | 1984-02-29 | 1985-09-12 | Second Generation Reflection Originals Limited | Photographic contrast masking with a photochromic body |
-
1967
- 1967-03-08 FR FR97852A patent/FR1521547A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985004027A1 (en) * | 1984-02-29 | 1985-09-12 | Second Generation Reflection Originals Limited | Photographic contrast masking with a photochromic body |
EP0161745A2 (en) * | 1984-02-29 | 1985-11-21 | Papillon Colour Laboratories Limited | Photographic contrast masking with a photochromic body |
EP0161745A3 (en) * | 1984-02-29 | 1986-01-15 | Papillon Colour Laboratories Limited | Photographic contrast masking with a photochromic body |
GB2166564A (en) * | 1984-02-29 | 1986-05-08 | Second Generation Reflection O | Photographic contrast masking with a photochromic body |
US4758502A (en) * | 1984-02-29 | 1988-07-19 | Image Master Limited | Photographic contrast masking with a photochromic body |
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