JPH02128211U - - Google Patents
Info
- Publication number
- JPH02128211U JPH02128211U JP3415989U JP3415989U JPH02128211U JP H02128211 U JPH02128211 U JP H02128211U JP 3415989 U JP3415989 U JP 3415989U JP 3415989 U JP3415989 U JP 3415989U JP H02128211 U JPH02128211 U JP H02128211U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- error information
- position error
- optical pickup
- optical
- 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 description 8
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034159U JPH0725854Y2 (ja) | 1989-03-24 | 1989-03-24 | 光学ピックアップ送り装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034159U JPH0725854Y2 (ja) | 1989-03-24 | 1989-03-24 | 光学ピックアップ送り装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128211U true JPH02128211U (sv) | 1990-10-23 |
| JPH0725854Y2 JPH0725854Y2 (ja) | 1995-06-07 |
Family
ID=31538392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989034159U Expired - Lifetime JPH0725854Y2 (ja) | 1989-03-24 | 1989-03-24 | 光学ピックアップ送り装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725854Y2 (sv) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6477496A (en) * | 1987-09-17 | 1989-03-23 | Alps Electric Co Ltd | Driving method for stepping motor |
-
1989
- 1989-03-24 JP JP1989034159U patent/JPH0725854Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6477496A (en) * | 1987-09-17 | 1989-03-23 | Alps Electric Co Ltd | Driving method for stepping motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725854Y2 (ja) | 1995-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |