JPH0722746Y2 - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPH0722746Y2
JPH0722746Y2 JP1988101852U JP10185288U JPH0722746Y2 JP H0722746 Y2 JPH0722746 Y2 JP H0722746Y2 JP 1988101852 U JP1988101852 U JP 1988101852U JP 10185288 U JP10185288 U JP 10185288U JP H0722746 Y2 JPH0722746 Y2 JP H0722746Y2
Authority
JP
Japan
Prior art keywords
objective lens
conversion element
electrostrictive
plate
element plate
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.)
Expired - Lifetime
Application number
JP1988101852U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226121U (en]
Inventor
武久 石田
幸一 田附
寛治 村野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP1988101852U priority Critical patent/JPH0722746Y2/ja
Publication of JPH0226121U publication Critical patent/JPH0226121U/ja
Application granted granted Critical
Publication of JPH0722746Y2 publication Critical patent/JPH0722746Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1988101852U 1988-07-30 1988-07-30 対物レンズ駆動装置 Expired - Lifetime JPH0722746Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988101852U JPH0722746Y2 (ja) 1988-07-30 1988-07-30 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988101852U JPH0722746Y2 (ja) 1988-07-30 1988-07-30 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPH0226121U JPH0226121U (en]) 1990-02-21
JPH0722746Y2 true JPH0722746Y2 (ja) 1995-05-24

Family

ID=31331222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988101852U Expired - Lifetime JPH0722746Y2 (ja) 1988-07-30 1988-07-30 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPH0722746Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551638B2 (ja) * 1988-09-22 1996-11-06 松下電器産業株式会社 自動焦点調整用対物レンズ駆動装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134934A (ja) * 1984-12-04 1986-06-23 Toshiba Corp 光学式記録再生装置の対物レンズ駆動機構

Also Published As

Publication number Publication date
JPH0226121U (en]) 1990-02-21

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