JPH0633583Y2 - 磁気ディスク装置 - Google Patents
磁気ディスク装置Info
- Publication number
- JPH0633583Y2 JPH0633583Y2 JP1987149943U JP14994387U JPH0633583Y2 JP H0633583 Y2 JPH0633583 Y2 JP H0633583Y2 JP 1987149943 U JP1987149943 U JP 1987149943U JP 14994387 U JP14994387 U JP 14994387U JP H0633583 Y2 JPH0633583 Y2 JP H0633583Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- magnetic disk
- emitting element
- magnetic
- track
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149943U JPH0633583Y2 (ja) | 1987-09-30 | 1987-09-30 | 磁気ディスク装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149943U JPH0633583Y2 (ja) | 1987-09-30 | 1987-09-30 | 磁気ディスク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6456074U JPS6456074U (enrdf_load_stackoverflow) | 1989-04-06 |
JPH0633583Y2 true JPH0633583Y2 (ja) | 1994-08-31 |
Family
ID=31422632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987149943U Expired - Lifetime JPH0633583Y2 (ja) | 1987-09-30 | 1987-09-30 | 磁気ディスク装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0633583Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1421155A (en) * | 1972-04-12 | 1976-01-14 | British Petroleum Co | Fermentation process for converting straight chain hydrocarbons present in hydrocarbon mixtures into proteinaceous materials |
JPS59139177A (ja) * | 1983-01-25 | 1984-08-09 | Seiko Epson Corp | 磁気記録再生方法 |
JPS6238570A (ja) * | 1985-08-13 | 1987-02-19 | Canon Electronics Inc | デイスク駆動装置 |
-
1987
- 1987-09-30 JP JP1987149943U patent/JPH0633583Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6456074U (enrdf_load_stackoverflow) | 1989-04-06 |
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