JPH02101318U - - Google Patents
Info
- Publication number
- JPH02101318U JPH02101318U JP746689U JP746689U JPH02101318U JP H02101318 U JPH02101318 U JP H02101318U JP 746689 U JP746689 U JP 746689U JP 746689 U JP746689 U JP 746689U JP H02101318 U JPH02101318 U JP H02101318U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- servo system
- focus servo
- optical
- disk device
- 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
- 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 |
|---|---|---|---|
| JP1989007466U JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989007466U JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101318U true JPH02101318U (da) | 1990-08-13 |
| JPH0713055Y2 JPH0713055Y2 (ja) | 1995-03-29 |
Family
ID=31212497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989007466U Expired - Lifetime JPH0713055Y2 (ja) | 1989-01-25 | 1989-01-25 | 光ディスク装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713055Y2 (da) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441612U (da) * | 1977-08-29 | 1979-03-20 |
-
1989
- 1989-01-25 JP JP1989007466U patent/JPH0713055Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441612U (da) * | 1977-08-29 | 1979-03-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713055Y2 (ja) | 1995-03-29 |