JPS62138315U - - Google Patents
Info
- Publication number
- JPS62138315U JPS62138315U JP2151386U JP2151386U JPS62138315U JP S62138315 U JPS62138315 U JP S62138315U JP 2151386 U JP2151386 U JP 2151386U JP 2151386 U JP2151386 U JP 2151386U JP S62138315 U JPS62138315 U JP S62138315U
- Authority
- JP
- Japan
- Prior art keywords
- focus
- detection means
- focus search
- search
- utility
- 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 9
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151386U JPS62138315U (de) | 1986-02-19 | 1986-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151386U JPS62138315U (de) | 1986-02-19 | 1986-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62138315U true JPS62138315U (de) | 1987-09-01 |
Family
ID=30818030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2151386U Pending JPS62138315U (de) | 1986-02-19 | 1986-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138315U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005055213A1 (ja) * | 2003-12-01 | 2005-06-16 | Matsushita Electric Industrial Co., Ltd. | 制御装置および制御装置を備えた光ディスク装置 |
-
1986
- 1986-02-19 JP JP2151386U patent/JPS62138315U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005055213A1 (ja) * | 2003-12-01 | 2005-06-16 | Matsushita Electric Industrial Co., Ltd. | 制御装置および制御装置を備えた光ディスク装置 |
| JPWO2005055213A1 (ja) * | 2003-12-01 | 2007-06-28 | 松下電器産業株式会社 | 制御装置および制御装置を備えた光ディスク装置 |
| CN100431017C (zh) * | 2003-12-01 | 2008-11-05 | 松下电器产业株式会社 | 控制装置及具备控制装置的光盘装置 |
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