JPH01159214U - - Google Patents
Info
- Publication number
- JPH01159214U JPH01159214U JP5413088U JP5413088U JPH01159214U JP H01159214 U JPH01159214 U JP H01159214U JP 5413088 U JP5413088 U JP 5413088U JP 5413088 U JP5413088 U JP 5413088U JP H01159214 U JPH01159214 U JP H01159214U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- focus
- focus search
- error output
- bias
- 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 1
- 238000010586 diagram Methods 0.000 description 5
- 239000004065 semiconductor Substances 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 |
|---|---|---|---|
| JP5413088U JPH0624010Y2 (ja) | 1988-04-23 | 1988-04-23 | フォーカスサーチ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5413088U JPH0624010Y2 (ja) | 1988-04-23 | 1988-04-23 | フォーカスサーチ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01159214U true JPH01159214U (OSRAM) | 1989-11-02 |
| JPH0624010Y2 JPH0624010Y2 (ja) | 1994-06-22 |
Family
ID=31280072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5413088U Expired - Lifetime JPH0624010Y2 (ja) | 1988-04-23 | 1988-04-23 | フォーカスサーチ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624010Y2 (OSRAM) |
-
1988
- 1988-04-23 JP JP5413088U patent/JPH0624010Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624010Y2 (ja) | 1994-06-22 |