FR457935A - Cinematograph - Google Patents
CinematographInfo
- Publication number
- FR457935A FR457935A FR457935DA FR457935A FR 457935 A FR457935 A FR 457935A FR 457935D A FR457935D A FR 457935DA FR 457935 A FR457935 A FR 457935A
- Authority
- FR
- France
- Prior art keywords
- cinematograph
- 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 |
---|---|---|---|
US457935XA | 1912-05-15 | 1912-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR457935A true FR457935A (en) | 1913-09-29 |
Family
ID=1497578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR457935D Expired FR457935A (en) | 1912-05-15 | 1913-05-15 | Cinematograph |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR457935A (en) |
-
1913
- 1913-05-15 FR FR457935D patent/FR457935A/en not_active Expired
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