FR2312796B1 - - Google Patents
Info
- Publication number
- FR2312796B1 FR2312796B1 FR7517505A FR7517505A FR2312796B1 FR 2312796 B1 FR2312796 B1 FR 2312796B1 FR 7517505 A FR7517505 A FR 7517505A FR 7517505 A FR7517505 A FR 7517505A FR 2312796 B1 FR2312796 B1 FR 2312796B1
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7517505A FR2312796A1 (fr) | 1975-05-29 | 1975-05-29 | Dispositif d'entrainement a friction pour bobines cinematographiques utilisees particulierement dans les projecteurs sans rouleaux dentes d'entrainement de la pellicule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7517505A FR2312796A1 (fr) | 1975-05-29 | 1975-05-29 | Dispositif d'entrainement a friction pour bobines cinematographiques utilisees particulierement dans les projecteurs sans rouleaux dentes d'entrainement de la pellicule |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312796A1 FR2312796A1 (fr) | 1976-12-24 |
FR2312796B1 true FR2312796B1 (nl) | 1982-04-02 |
Family
ID=9156079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517505A Granted FR2312796A1 (fr) | 1975-05-29 | 1975-05-29 | Dispositif d'entrainement a friction pour bobines cinematographiques utilisees particulierement dans les projecteurs sans rouleaux dentes d'entrainement de la pellicule |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2312796A1 (nl) |
-
1975
- 1975-05-29 FR FR7517505A patent/FR2312796A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2312796A1 (fr) | 1976-12-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |