JPS4931331A - - Google Patents
Info
- Publication number
- JPS4931331A JPS4931331A JP47021857A JP2185772A JPS4931331A JP S4931331 A JPS4931331 A JP S4931331A JP 47021857 A JP47021857 A JP 47021857A JP 2185772 A JP2185772 A JP 2185772A JP S4931331 A JPS4931331 A JP S4931331A
- 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.)
- Granted
Links
Landscapes
- Optical Head (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2185772A JPS5434326B2 (https=) | 1972-03-01 | 1972-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2185772A JPS5434326B2 (https=) | 1972-03-01 | 1972-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4931331A true JPS4931331A (https=) | 1974-03-20 |
| JPS5434326B2 JPS5434326B2 (https=) | 1979-10-26 |
Family
ID=12066773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2185772A Expired JPS5434326B2 (https=) | 1972-03-01 | 1972-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5434326B2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877040A (ja) * | 1981-10-30 | 1983-05-10 | Sharp Corp | 光ヘツド |
| JPH01273252A (ja) * | 1988-04-25 | 1989-11-01 | Sony Corp | 磁気光学ピックアップ |
| US6611487B2 (en) | 1993-02-17 | 2003-08-26 | Hitachi, Ltd. | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
-
1972
- 1972-03-01 JP JP2185772A patent/JPS5434326B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877040A (ja) * | 1981-10-30 | 1983-05-10 | Sharp Corp | 光ヘツド |
| JPH01273252A (ja) * | 1988-04-25 | 1989-11-01 | Sony Corp | 磁気光学ピックアップ |
| US6611487B2 (en) | 1993-02-17 | 2003-08-26 | Hitachi, Ltd. | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5434326B2 (https=) | 1979-10-26 |