FR1142088A - Visionneuse - Google Patents
VisionneuseInfo
- Publication number
- FR1142088A FR1142088A FR1142088DA FR1142088A FR 1142088 A FR1142088 A FR 1142088A FR 1142088D A FR1142088D A FR 1142088DA FR 1142088 A FR1142088 A FR 1142088A
- Authority
- FR
- France
- Prior art keywords
- viewer
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1142088T | 1956-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1142088A true FR1142088A (fr) | 1957-09-13 |
Family
ID=9643060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1142088D Expired FR1142088A (fr) | 1956-02-01 | 1956-02-01 | Visionneuse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1142088A (fr) |
-
1956
- 1956-02-01 FR FR1142088D patent/FR1142088A/fr not_active Expired
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