FR925466A - Improvement in photographic enlargements - Google Patents
Improvement in photographic enlargementsInfo
- Publication number
- FR925466A FR925466A FR925466DA FR925466A FR 925466 A FR925466 A FR 925466A FR 925466D A FR925466D A FR 925466DA FR 925466 A FR925466 A FR 925466A
- Authority
- FR
- France
- Prior art keywords
- improvement
- photographic enlargements
- enlargements
- 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
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
- G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR925466T | 1946-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR925466A true FR925466A (en) | 1947-09-04 |
Family
ID=9440088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR925466D Expired FR925466A (en) | 1946-04-10 | 1946-04-10 | Improvement in photographic enlargements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR925466A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1146354B (en) * | 1960-08-27 | 1963-03-28 | Agfa Ag | Magnifying device with focusing device controlled by the parallelogram linkage |
-
1946
- 1946-04-10 FR FR925466D patent/FR925466A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1146354B (en) * | 1960-08-27 | 1963-03-28 | Agfa Ag | Magnifying device with focusing device controlled by the parallelogram linkage |
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