FR655327A - Appareil pour projections chinématographiques - Google Patents
Appareil pour projections chinématographiquesInfo
- Publication number
- FR655327A FR655327A FR655327DA FR655327A FR 655327 A FR655327 A FR 655327A FR 655327D A FR655327D A FR 655327DA FR 655327 A FR655327 A FR 655327A
- Authority
- FR
- France
- Prior art keywords
- chinematographic
- projections
- chinematographic projections
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
-
- 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
- G03B21/32—Details specially adapted for motion-picture projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT655327X | 1927-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR655327A true FR655327A (fr) | 1929-04-17 |
Family
ID=11298018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR655327D Expired FR655327A (fr) | 1927-05-07 | 1928-05-05 | Appareil pour projections chinématographiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR655327A (fr) |
-
1928
- 1928-05-05 FR FR655327D patent/FR655327A/fr not_active Expired
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