JPS6431507U - - Google Patents
Info
- Publication number
- JPS6431507U JPS6431507U JP12435487U JP12435487U JPS6431507U JP S6431507 U JPS6431507 U JP S6431507U JP 12435487 U JP12435487 U JP 12435487U JP 12435487 U JP12435487 U JP 12435487U JP S6431507 U JPS6431507 U JP S6431507U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- seek operation
- optical disk
- coarse
- fine
- 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
- 230000003287 optical effect Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124354U JPH0521699Y2 (zh) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124354U JPH0521699Y2 (zh) | 1987-08-14 | 1987-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431507U true JPS6431507U (zh) | 1989-02-27 |
| JPH0521699Y2 JPH0521699Y2 (zh) | 1993-06-03 |
Family
ID=31374007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987124354U Expired - Lifetime JPH0521699Y2 (zh) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521699Y2 (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057544A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 光学式記録再生装置 |
-
1987
- 1987-08-14 JP JP1987124354U patent/JPH0521699Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057544A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 光学式記録再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521699Y2 (zh) | 1993-06-03 |
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