NL7007594A - - Google Patents
Info
- Publication number
- NL7007594A NL7007594A NL7007594A NL7007594A NL7007594A NL 7007594 A NL7007594 A NL 7007594A NL 7007594 A NL7007594 A NL 7007594A NL 7007594 A NL7007594 A NL 7007594A NL 7007594 A NL7007594 A NL 7007594A
- Authority
- NL
- Netherlands
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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1903822A DE1903822C3 (de) | 1969-01-23 | 1969-01-23 | Vorrichtung zur Wiedergabe auf einem Trager gespeicherter Signale, Aufzeichnungs verfahren für einen Trager sowie Trager zur Wiedergabe mit der Vorrichtung |
| DE19691927408 DE1927408C3 (de) | 1969-01-23 | 1969-05-29 | Vorrichtung zur Wiedergabe von gespeicherten Signalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7007594A true NL7007594A (de) | 1970-12-01 |
Family
ID=25756903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7007594A NL7007594A (de) | 1969-01-23 | 1970-05-26 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT314853B (de) |
| DE (1) | DE1927408C3 (de) |
| FR (1) | FR2043779B2 (de) |
| GB (1) | GB1302568A (de) |
| NL (1) | NL7007594A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828216A (de) * | 1971-08-16 | 1973-04-14 | ||
| JPS4829413A (de) * | 1971-08-19 | 1973-04-19 | ||
| JPS4829409A (de) * | 1971-08-19 | 1973-04-19 | ||
| JPS4831967A (de) * | 1971-08-27 | 1973-04-26 | ||
| JPS4832543A (de) * | 1971-08-30 | 1973-04-28 | ||
| JPS4833834A (de) * | 1971-09-01 | 1973-05-14 | ||
| FR2197495A5 (de) * | 1972-08-25 | 1974-03-22 | Thomson Csf | |
| JPS4969102A (de) * | 1972-11-04 | 1974-07-04 | ||
| FR2321164A1 (fr) * | 1975-08-13 | 1977-03-11 | Thomson Csf | Procede mecano-optique de diffusion de l'information, disque et dispositifs d'enregistrement et de lecture pour la mise en oeuvre de ce procede |
-
1969
- 1969-05-29 DE DE19691927408 patent/DE1927408C3/de not_active Expired
-
1970
- 1970-04-14 GB GB1761870A patent/GB1302568A/en not_active Expired
- 1970-05-11 AT AT421670A patent/AT314853B/de not_active IP Right Cessation
- 1970-05-26 NL NL7007594A patent/NL7007594A/xx unknown
- 1970-05-28 FR FR7019576A patent/FR2043779B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1927408B2 (de) | 1973-07-12 |
| GB1302568A (de) | 1973-01-10 |
| DE1927408C3 (de) | 1974-02-28 |
| FR2043779B2 (de) | 1976-02-20 |
| FR2043779A2 (de) | 1971-02-19 |
| AT314853B (de) | 1974-04-25 |
| DE1927408A1 (de) | 1971-03-11 |