FR952143A - Projecteur universel - Google Patents
Projecteur universelInfo
- Publication number
- FR952143A FR952143A FR952143DA FR952143A FR 952143 A FR952143 A FR 952143A FR 952143D A FR952143D A FR 952143DA FR 952143 A FR952143 A FR 952143A
- Authority
- FR
- France
- Prior art keywords
- universal projector
- projector
- universal
- 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
- G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR952143T | 1947-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR952143A true FR952143A (fr) | 1949-11-09 |
Family
ID=9486469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR952143D Expired FR952143A (fr) | 1947-08-19 | 1947-08-19 | Projecteur universel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR952143A (fr) |
-
1947
- 1947-08-19 FR FR952143D patent/FR952143A/fr not_active Expired
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