JPS5758735B2 - - Google Patents
Info
- Publication number
- JPS5758735B2 JPS5758735B2 JP50050732A JP5073275A JPS5758735B2 JP S5758735 B2 JPS5758735 B2 JP S5758735B2 JP 50050732 A JP50050732 A JP 50050732A JP 5073275 A JP5073275 A JP 5073275A JP S5758735 B2 JPS5758735 B2 JP S5758735B2
- Authority
- JP
- Japan
- 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/16—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing
- G11B11/18—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing with reproducing by optical means
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
- Telescopes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50050732A JPS51126846A (en) | 1975-04-28 | 1975-04-28 | A data processing system |
| US05/919,275 US4190775A (en) | 1975-02-18 | 1978-06-26 | Optical memory playback apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50050732A JPS51126846A (en) | 1975-04-28 | 1975-04-28 | A data processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51126846A JPS51126846A (en) | 1976-11-05 |
| JPS5758735B2 true JPS5758735B2 (pt) | 1982-12-10 |
Family
ID=12867012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50050732A Granted JPS51126846A (en) | 1975-02-18 | 1975-04-28 | A data processing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51126846A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL186121C (nl) * | 1977-12-16 | 1990-09-17 | Mitsubishi Electric Corp | Automatisch focusseerapparaat. |
| JPS54181965U (pt) * | 1978-06-13 | 1979-12-22 | ||
| JP2017003461A (ja) * | 2015-06-11 | 2017-01-05 | 東芝テック株式会社 | 距離測定装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499041U (pt) * | 1972-04-24 | 1974-01-25 | ||
| JPS5019472A (pt) * | 1973-06-20 | 1975-02-28 |
-
1975
- 1975-04-28 JP JP50050732A patent/JPS51126846A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499041U (pt) * | 1972-04-24 | 1974-01-25 | ||
| JPS5019472A (pt) * | 1973-06-20 | 1975-02-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51126846A (en) | 1976-11-05 |