FR776140A - Disc cinematograph - Google Patents
Disc cinematographInfo
- Publication number
- FR776140A FR776140A FR776140DA FR776140A FR 776140 A FR776140 A FR 776140A FR 776140D A FR776140D A FR 776140DA FR 776140 A FR776140 A FR 776140A
- Authority
- FR
- France
- Prior art keywords
- cinematograph
- disc
- disc 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 |
---|---|---|---|
CH776140X | 1933-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR776140A true FR776140A (en) | 1935-01-17 |
Family
ID=1552178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR776140D Expired FR776140A (en) | 1933-07-27 | 1934-07-19 | Disc cinematograph |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR776140A (en) |
-
1934
- 1934-07-19 FR FR776140D patent/FR776140A/en not_active Expired
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