JPH0728581Y2 - 光ヘッド - Google Patents

光ヘッド

Info

Publication number
JPH0728581Y2
JPH0728581Y2 JP1985026264U JP2626485U JPH0728581Y2 JP H0728581 Y2 JPH0728581 Y2 JP H0728581Y2 JP 1985026264 U JP1985026264 U JP 1985026264U JP 2626485 U JP2626485 U JP 2626485U JP H0728581 Y2 JPH0728581 Y2 JP H0728581Y2
Authority
JP
Japan
Prior art keywords
objective lens
base
optical head
focusing
tracking
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
JP1985026264U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61145332U (en]
Inventor
鉄男 小美野
徳生 清水
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP1985026264U priority Critical patent/JPH0728581Y2/ja
Publication of JPS61145332U publication Critical patent/JPS61145332U/ja
Application granted granted Critical
Publication of JPH0728581Y2 publication Critical patent/JPH0728581Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP1985026264U 1985-02-27 1985-02-27 光ヘッド Expired - Lifetime JPH0728581Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985026264U JPH0728581Y2 (ja) 1985-02-27 1985-02-27 光ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985026264U JPH0728581Y2 (ja) 1985-02-27 1985-02-27 光ヘッド

Publications (2)

Publication Number Publication Date
JPS61145332U JPS61145332U (en]) 1986-09-08
JPH0728581Y2 true JPH0728581Y2 (ja) 1995-06-28

Family

ID=30522108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985026264U Expired - Lifetime JPH0728581Y2 (ja) 1985-02-27 1985-02-27 光ヘッド

Country Status (1)

Country Link
JP (1) JPH0728581Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2509333Y2 (ja) * 1985-06-21 1996-09-04 シャープ株式会社 対物レンズ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59221837A (ja) * 1983-05-31 1984-12-13 Nec Home Electronics Ltd 光ピツクアツプのアクチユエ−タ

Also Published As

Publication number Publication date
JPS61145332U (en]) 1986-09-08

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