BE365321A - - Google Patents
Info
- Publication number
- BE365321A BE365321A BE365321DA BE365321A BE 365321 A BE365321 A BE 365321A BE 365321D A BE365321D A BE 365321DA BE 365321 A BE365321 A BE 365321A
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
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- 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)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE684995X | 1928-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE365321A true BE365321A (fr) |
Family
ID=6597729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE365321D BE365321A (fr) | 1928-11-16 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE365321A (fr) |
FR (1) | FR684995A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2443258A (en) * | 1942-04-30 | 1948-06-15 | Rca Corp | Optical signaling system, including means for dispersing and recombining a light beam |
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0
- BE BE365321D patent/BE365321A/xx unknown
-
1929
- 1929-11-15 FR FR684995D patent/FR684995A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR684995A (fr) | 1930-07-03 |