BE713443A - - Google Patents
Info
- Publication number
- BE713443A BE713443A BE713443DA BE713443A BE 713443 A BE713443 A BE 713443A BE 713443D A BE713443D A BE 713443DA BE 713443 A BE713443 A BE 713443A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D15/00—Apparatus for treating processed material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR102658A FR1526279A (en) | 1967-04-13 | 1967-04-13 | Image and soundtrack carrier, recording device and playback device for these tracks |
| FR147249A FR94651E (en) | 1967-04-13 | 1968-04-05 | Image carriers and sound tracks, recording apparatus and apparatus for playing back such tracks. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE713443A true BE713443A (en) | 1968-10-09 |
Family
ID=26175581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE713443D BE713443A (en) | 1967-04-13 | 1968-04-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE713443A (en) |
| CH (1) | CH491407A (en) |
| DE (1) | DE1772197A1 (en) |
| FR (1) | FR94651E (en) |
| GB (1) | GB1213843A (en) |
-
1968
- 1968-04-05 FR FR147249A patent/FR94651E/en not_active Expired
- 1968-04-09 BE BE713443D patent/BE713443A/xx unknown
- 1968-04-10 CH CH529868A patent/CH491407A/en not_active IP Right Cessation
- 1968-04-11 GB GB1769068A patent/GB1213843A/en not_active Expired
- 1968-04-11 DE DE19681772197 patent/DE1772197A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH491407A (en) | 1970-05-31 |
| DE1772197A1 (en) | 1970-08-06 |
| GB1213843A (en) | 1970-11-25 |
| FR94651E (en) | 1969-10-03 |