FR538985A - - Google Patents
Info
- Publication number
- FR538985A FR538985A FR538985DA FR538985A FR 538985 A FR538985 A FR 538985A FR 538985D A FR538985D A FR 538985DA FR 538985 A FR538985 A FR 538985A
- Authority
- FR
- France
- 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
- G03B1/24—Sprockets engaging holes in the film
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- 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)
Publications (1)
Publication Number | Publication Date |
---|---|
FR538985A true FR538985A (enrdf_load_stackoverflow) | 1922-05-17 |
Family
ID=1537450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR538985D Expired FR538985A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR538985A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063611A (en) * | 1949-03-07 | 1962-11-13 | Hourdiaux Jules | Motion picture apparatus |
US3167229A (en) * | 1957-10-24 | 1965-01-26 | Hourdiaux Jules | Methods of handling films in motion picture apparatus |
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0
- FR FR538985D patent/FR538985A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063611A (en) * | 1949-03-07 | 1962-11-13 | Hourdiaux Jules | Motion picture apparatus |
US3167229A (en) * | 1957-10-24 | 1965-01-26 | Hourdiaux Jules | Methods of handling films in motion picture apparatus |