FR2331057B3 - - Google Patents
Info
- Publication number
- FR2331057B3 FR2331057B3 FR7616934A FR7616934A FR2331057B3 FR 2331057 B3 FR2331057 B3 FR 2331057B3 FR 7616934 A FR7616934 A FR 7616934A FR 7616934 A FR7616934 A FR 7616934A FR 2331057 B3 FR2331057 B3 FR 2331057B3
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms
- G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
- Cameras In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE157066A BE829918A (fr) | 1975-06-05 | 1975-06-05 | Systeme d'entrainement pour films perfores |
| BE6045515A BE842293A (fr) | 1976-05-26 | 1976-05-26 | Dispositif d'entrainement par saccades pour film perfores. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331057A1 FR2331057A1 (fr) | 1977-06-03 |
| FR2331057B3 true FR2331057B3 (fi) | 1979-02-23 |
Family
ID=25648651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7616934A Granted FR2331057A1 (fr) | 1975-06-05 | 1976-06-04 | Dispositif d'entrainement par saccades pour films perfores |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH597611A5 (fi) |
| DE (1) | DE2625050A1 (fi) |
| FR (1) | FR2331057A1 (fi) |
| IT (1) | IT1079524B (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD282600A7 (de) * | 1988-03-23 | 1990-09-19 | Defa Spielfilme Veb | Vorrichtung zum selbsttaetigen ein- und auslegen eines kinofilmes in einem filmprojektor |
-
1976
- 1976-06-03 DE DE19762625050 patent/DE2625050A1/de not_active Withdrawn
- 1976-06-04 CH CH712576A patent/CH597611A5/xx not_active IP Right Cessation
- 1976-06-04 FR FR7616934A patent/FR2331057A1/fr active Granted
- 1976-06-04 IT IT2398676A patent/IT1079524B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331057A1 (fr) | 1977-06-03 |
| DE2625050A1 (de) | 1976-12-23 |
| CH597611A5 (fi) | 1978-04-14 |
| IT1079524B (it) | 1985-05-13 |