JPS6456074U - - Google Patents
Info
- Publication number
- JPS6456074U JPS6456074U JP14994387U JP14994387U JPS6456074U JP S6456074 U JPS6456074 U JP S6456074U JP 14994387 U JP14994387 U JP 14994387U JP 14994387 U JP14994387 U JP 14994387U JP S6456074 U JPS6456074 U JP S6456074U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- magnetic disk
- magnetic
- optical sensor
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
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 true JPS6456074U (cg-RX-API-DMAC7.html) | 1989-04-06 |
| JPH0633583Y2 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 (cg-RX-API-DMAC7.html) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497484A (cg-RX-API-DMAC7.html) * | 1972-04-12 | 1974-01-23 | ||
| 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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497484A (cg-RX-API-DMAC7.html) * | 1972-04-12 | 1974-01-23 | ||
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633583Y2 (ja) | 1994-08-31 |