JPS61195517U - - Google Patents
Info
- Publication number
- JPS61195517U JPS61195517U JP7238985U JP7238985U JPS61195517U JP S61195517 U JPS61195517 U JP S61195517U JP 7238985 U JP7238985 U JP 7238985U JP 7238985 U JP7238985 U JP 7238985U JP S61195517 U JPS61195517 U JP S61195517U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- oscillation
- circuit
- axis direction
- optical axis
- 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
- 230000010355 oscillation Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7238985U JPS61195517U (da) | 1985-05-16 | 1985-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7238985U JPS61195517U (da) | 1985-05-16 | 1985-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61195517U true JPS61195517U (da) | 1986-12-05 |
Family
ID=30610756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7238985U Pending JPS61195517U (da) | 1985-05-16 | 1985-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61195517U (da) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007018687A (ja) * | 2005-06-09 | 2007-01-25 | Sony Corp | レンズ位置決め方法、カッティング方法、位置決め方法およびカッティング装置 |
JP2014178435A (ja) * | 2013-03-14 | 2014-09-25 | Olympus Corp | 焦点調節装置及び焦点調節方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58212631A (ja) * | 1982-06-04 | 1983-12-10 | Hitachi Ltd | デイスク再生装置の保護方式 |
JPS5917041B2 (ja) * | 1975-09-08 | 1984-04-19 | 東海カ−ボン株式会社 | 高密度炭素質物の製造方法 |
JPS6045945A (ja) * | 1983-08-24 | 1985-03-12 | Hitachi Ltd | ディスクブレ−ヤのフォ−カス引き込み制御方式 |
JPS60263335A (ja) * | 1984-06-12 | 1985-12-26 | Fujitsu Ten Ltd | 焦点合せ装置 |
-
1985
- 1985-05-16 JP JP7238985U patent/JPS61195517U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5917041B2 (ja) * | 1975-09-08 | 1984-04-19 | 東海カ−ボン株式会社 | 高密度炭素質物の製造方法 |
JPS58212631A (ja) * | 1982-06-04 | 1983-12-10 | Hitachi Ltd | デイスク再生装置の保護方式 |
JPS6045945A (ja) * | 1983-08-24 | 1985-03-12 | Hitachi Ltd | ディスクブレ−ヤのフォ−カス引き込み制御方式 |
JPS60263335A (ja) * | 1984-06-12 | 1985-12-26 | Fujitsu Ten Ltd | 焦点合せ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007018687A (ja) * | 2005-06-09 | 2007-01-25 | Sony Corp | レンズ位置決め方法、カッティング方法、位置決め方法およびカッティング装置 |
JP2014178435A (ja) * | 2013-03-14 | 2014-09-25 | Olympus Corp | 焦点調節装置及び焦点調節方法 |
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