FR2239922A6 - - Google Patents
Info
- Publication number
- FR2239922A6 FR2239922A6 FR7329259A FR7329259A FR2239922A6 FR 2239922 A6 FR2239922 A6 FR 2239922A6 FR 7329259 A FR7329259 A FR 7329259A FR 7329259 A FR7329259 A FR 7329259A FR 2239922 A6 FR2239922 A6 FR 2239922A6
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7329259A FR2239922A6 (enExample) | 1973-08-03 | 1973-08-03 | |
| GB5677173A GB1459454A (en) | 1972-12-12 | 1973-12-07 | Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop |
| DE19732361364 DE2361364A1 (de) | 1972-12-12 | 1973-12-10 | Vorrichtung und verfahren zum kontinuierlichen auf- und abwickeln eines endlosen bandes, insbesondere eines, eine geschlossene schleife bildenden, kinematographischen films |
| IT7062973A IT1027103B (it) | 1972-12-12 | 1973-12-10 | Dispositivo per av volgere e svolgere in modo continuo un nastro senza fine, in particola re una pellicola cinematografica ad anello chiuso |
| JP48137874A JPS5053024A (enExample) | 1972-12-12 | 1973-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7329259A FR2239922A6 (enExample) | 1973-08-03 | 1973-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2239922A6 true FR2239922A6 (enExample) | 1975-02-28 |
Family
ID=9123842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7329259A Expired FR2239922A6 (enExample) | 1972-12-12 | 1973-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2239922A6 (enExample) |
-
1973
- 1973-08-03 FR FR7329259A patent/FR2239922A6/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MD | Transfer of rights in case of death |