FR898635A - Projecteur stéréoscopique - Google Patents
Projecteur stéréoscopiqueInfo
- Publication number
- FR898635A FR898635A FR898635DA FR898635A FR 898635 A FR898635 A FR 898635A FR 898635D A FR898635D A FR 898635DA FR 898635 A FR898635 A FR 898635A
- Authority
- FR
- France
- Prior art keywords
- stereoscopic projector
- stereoscopic
- projector
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR898635T | 1943-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR898635A true FR898635A (fr) | 1945-04-27 |
Family
ID=9391942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898635D Expired FR898635A (fr) | 1943-10-07 | 1943-10-07 | Projecteur stéréoscopique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR898635A (fr) |
-
1943
- 1943-10-07 FR FR898635D patent/FR898635A/fr not_active Expired
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