FR622752A - Cinematographic projector - Google Patents
Cinematographic projectorInfo
- Publication number
- FR622752A FR622752A FR622752DA FR622752A FR 622752 A FR622752 A FR 622752A FR 622752D A FR622752D A FR 622752DA FR 622752 A FR622752 A FR 622752A
- Authority
- FR
- France
- Prior art keywords
- cinematographic projector
- cinematographic
- projector
- 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
- G03B1/00—Film strip handling
- G03B1/18—Moving film strip by means which act on the film between the ends thereof
- G03B1/20—Acting means
- G03B1/22—Claws or pins engaging holes in the film
-
- 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 |
---|---|---|---|
FR622752T | 1926-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR622752A true FR622752A (en) | 1927-06-07 |
Family
ID=8986022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR622752D Expired FR622752A (en) | 1926-08-30 | 1926-08-30 | Cinematographic projector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR622752A (en) |
-
1926
- 1926-08-30 FR FR622752D patent/FR622752A/en not_active Expired
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