FR802448A - Photographic enlarger device - Google Patents
Photographic enlarger deviceInfo
- Publication number
- FR802448A FR802448A FR802448DA FR802448A FR 802448 A FR802448 A FR 802448A FR 802448D A FR802448D A FR 802448DA FR 802448 A FR802448 A FR 802448A
- Authority
- FR
- France
- Prior art keywords
- photographic enlarger
- enlarger device
- photographic
- enlarger
- 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 |
---|---|---|---|
FR802448T | 1936-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR802448A true FR802448A (en) | 1936-09-04 |
Family
ID=9248095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802448D Expired FR802448A (en) | 1936-02-27 | 1936-02-27 | Photographic enlarger device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR802448A (en) |
-
1936
- 1936-02-27 FR FR802448D patent/FR802448A/en not_active Expired
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