JPH02123720U - - Google Patents
Info
- Publication number
- JPH02123720U JPH02123720U JP2823689U JP2823689U JPH02123720U JP H02123720 U JPH02123720 U JP H02123720U JP 2823689 U JP2823689 U JP 2823689U JP 2823689 U JP2823689 U JP 2823689U JP H02123720 U JPH02123720 U JP H02123720U
- Authority
- JP
- Japan
- Prior art keywords
- position detection
- disk
- specific position
- optical head
- detects
- 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 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2823689U JPH02123720U (xx) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2823689U JPH02123720U (xx) | 1989-03-13 | 1989-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123720U true JPH02123720U (xx) | 1990-10-11 |
Family
ID=31251436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2823689U Pending JPH02123720U (xx) | 1989-03-13 | 1989-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123720U (xx) |
-
1989
- 1989-03-13 JP JP2823689U patent/JPH02123720U/ja active Pending