FR25351E - Optical device for reflecting still or moving photographic images - Google Patents
Optical device for reflecting still or moving photographic imagesInfo
- Publication number
- FR25351E FR25351E FR25351DA FR25351E FR 25351 E FR25351 E FR 25351E FR 25351D A FR25351D A FR 25351DA FR 25351 E FR25351 E FR 25351E
- Authority
- FR
- France
- Prior art keywords
- optical device
- photographic images
- moving photographic
- reflecting still
- reflecting
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/08—Trick photography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR25351T | 1921-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR25351E true FR25351E (en) | 1923-03-06 |
Family
ID=8663881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR25351D Expired FR25351E (en) | 1921-09-06 | 1921-09-06 | Optical device for reflecting still or moving photographic images |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR25351E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180207A (en) * | 1961-08-03 | 1965-04-27 | Graflex Inc | Viewing device for microfilm strip |
-
1921
- 1921-09-06 FR FR25351D patent/FR25351E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180207A (en) * | 1961-08-03 | 1965-04-27 | Graflex Inc | Viewing device for microfilm strip |
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