JPS6484459A - Reader for magnetic recording digital data - Google Patents
Reader for magnetic recording digital dataInfo
- Publication number
- JPS6484459A JPS6484459A JP62242988A JP24298887A JPS6484459A JP S6484459 A JPS6484459 A JP S6484459A JP 62242988 A JP62242988 A JP 62242988A JP 24298887 A JP24298887 A JP 24298887A JP S6484459 A JPS6484459 A JP S6484459A
- Authority
- JP
- Japan
- Prior art keywords
- digital data
- magnetized pattern
- sensor
- magnetic recording
- reader
- 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
- 238000001514 detection method Methods 0.000 abstract 2
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
- G11B11/105—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 using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62242988A JPS6484459A (en) | 1987-09-28 | 1987-09-28 | Reader for magnetic recording digital data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62242988A JPS6484459A (en) | 1987-09-28 | 1987-09-28 | Reader for magnetic recording digital data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6484459A true JPS6484459A (en) | 1989-03-29 |
Family
ID=17097226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62242988A Pending JPS6484459A (en) | 1987-09-28 | 1987-09-28 | Reader for magnetic recording digital data |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6484459A (ja) |
-
1987
- 1987-09-28 JP JP62242988A patent/JPS6484459A/ja active Pending
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