FR1360464A - Improvements to moving or still image projectors - Google Patents
Improvements to moving or still image projectorsInfo
- Publication number
- FR1360464A FR1360464A FR936967A FR936967A FR1360464A FR 1360464 A FR1360464 A FR 1360464A FR 936967 A FR936967 A FR 936967A FR 936967 A FR936967 A FR 936967A FR 1360464 A FR1360464 A FR 1360464A
- Authority
- FR
- France
- Prior art keywords
- moving
- still image
- image projectors
- projectors
- still
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR936967A FR1360464A (en) | 1963-06-04 | 1963-06-04 | Improvements to moving or still image projectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR936967A FR1360464A (en) | 1963-06-04 | 1963-06-04 | Improvements to moving or still image projectors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1360464A true FR1360464A (en) | 1964-05-08 |
Family
ID=8805289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936967A Expired FR1360464A (en) | 1963-06-04 | 1963-06-04 | Improvements to moving or still image projectors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1360464A (en) |
-
1963
- 1963-06-04 FR FR936967A patent/FR1360464A/en not_active Expired
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