FR455977A - Perfectionnements aux appareils cinématographiques - Google Patents
Perfectionnements aux appareils cinématographiquesInfo
- Publication number
- FR455977A FR455977A FR455977DA FR455977A FR 455977 A FR455977 A FR 455977A FR 455977D A FR455977D A FR 455977DA FR 455977 A FR455977 A FR 455977A
- Authority
- FR
- France
- Prior art keywords
- cinematographic
- devices
- cinematographic devices
- 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
- G03B21/32—Details specially adapted for motion-picture projection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR455977T | 1913-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR455977A true FR455977A (fr) | 1913-08-13 |
Family
ID=1495812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR455977D Expired FR455977A (fr) | 1913-03-25 | 1913-03-25 | Perfectionnements aux appareils cinématographiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR455977A (fr) |
-
1913
- 1913-03-25 FR FR455977D patent/FR455977A/fr not_active Expired
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