FR994089A - Projection device - Google Patents
Projection deviceInfo
- Publication number
- FR994089A FR994089A FR994089DA FR994089A FR 994089 A FR994089 A FR 994089A FR 994089D A FR994089D A FR 994089DA FR 994089 A FR994089 A FR 994089A
- Authority
- FR
- France
- Prior art keywords
- projection device
- projection
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR994089T | 1944-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR994089A true FR994089A (en) | 1951-11-12 |
Family
ID=9556140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR994089D Expired FR994089A (en) | 1944-12-18 | 1944-12-18 | Projection device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR994089A (en) |
-
1944
- 1944-12-18 FR FR994089D patent/FR994089A/en not_active Expired
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