JPS57164459A - Method and device for vertical magnetic recording light reproduction - Google Patents
Method and device for vertical magnetic recording light reproductionInfo
- Publication number
- JPS57164459A JPS57164459A JP4964481A JP4964481A JPS57164459A JP S57164459 A JPS57164459 A JP S57164459A JP 4964481 A JP4964481 A JP 4964481A JP 4964481 A JP4964481 A JP 4964481A JP S57164459 A JPS57164459 A JP S57164459A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- light
- film
- magnetic recording
- vertical magnetic
- Prior art date
- 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.)
- Pending
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
- G11B11/10—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 magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4964481A JPS57164459A (en) | 1981-04-02 | 1981-04-02 | Method and device for vertical magnetic recording light reproduction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4964481A JPS57164459A (en) | 1981-04-02 | 1981-04-02 | Method and device for vertical magnetic recording light reproduction |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57164459A true JPS57164459A (en) | 1982-10-09 |
Family
ID=12836913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4964481A Pending JPS57164459A (en) | 1981-04-02 | 1981-04-02 | Method and device for vertical magnetic recording light reproduction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57164459A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0230325A2 (en) * | 1986-01-23 | 1987-07-29 | Sony Corporation | Device for producing a high frequency modulation magnetic field used in magneto-optical recording |
JPS6316474A (ja) * | 1986-07-08 | 1988-01-23 | Pioneer Electronic Corp | 車両用デイスク再生装置 |
US5703840A (en) * | 1994-04-13 | 1997-12-30 | Alps Electric Co., Ltd. | Magnetic head and magneto-optical recording device |
-
1981
- 1981-04-02 JP JP4964481A patent/JPS57164459A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0230325A2 (en) * | 1986-01-23 | 1987-07-29 | Sony Corporation | Device for producing a high frequency modulation magnetic field used in magneto-optical recording |
JPS6316474A (ja) * | 1986-07-08 | 1988-01-23 | Pioneer Electronic Corp | 車両用デイスク再生装置 |
US5703840A (en) * | 1994-04-13 | 1997-12-30 | Alps Electric Co., Ltd. | Magnetic head and magneto-optical recording device |
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