JPH01154514U - - Google Patents

Info

Publication number
JPH01154514U
JPH01154514U JP5067588U JP5067588U JPH01154514U JP H01154514 U JPH01154514 U JP H01154514U JP 5067588 U JP5067588 U JP 5067588U JP 5067588 U JP5067588 U JP 5067588U JP H01154514 U JPH01154514 U JP H01154514U
Authority
JP
Japan
Prior art keywords
light
light beam
center
incident
optical pickup
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
Application number
JP5067588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0725857Y2 (ja
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 filed Critical
Priority to JP1988050675U priority Critical patent/JPH0725857Y2/ja
Publication of JPH01154514U publication Critical patent/JPH01154514U/ja
Application granted granted Critical
Publication of JPH0725857Y2 publication Critical patent/JPH0725857Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1988050675U 1988-04-15 1988-04-15 光ピックアップ Expired - Lifetime JPH0725857Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988050675U JPH0725857Y2 (ja) 1988-04-15 1988-04-15 光ピックアップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988050675U JPH0725857Y2 (ja) 1988-04-15 1988-04-15 光ピックアップ

Publications (2)

Publication Number Publication Date
JPH01154514U true JPH01154514U (de) 1989-10-24
JPH0725857Y2 JPH0725857Y2 (ja) 1995-06-07

Family

ID=31276712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988050675U Expired - Lifetime JPH0725857Y2 (ja) 1988-04-15 1988-04-15 光ピックアップ

Country Status (1)

Country Link
JP (1) JPH0725857Y2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02179929A (ja) * 1988-12-29 1990-07-12 Sony Corp 光記録媒体の信号検出方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215029A (ja) * 1983-05-20 1984-12-04 Sankyo Seiki Mfg Co Ltd 光学情報再生装置
JPS61206944A (ja) * 1985-03-11 1986-09-13 Hitachi Ltd 光磁気ディスク用の信号検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215029A (ja) * 1983-05-20 1984-12-04 Sankyo Seiki Mfg Co Ltd 光学情報再生装置
JPS61206944A (ja) * 1985-03-11 1986-09-13 Hitachi Ltd 光磁気ディスク用の信号検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02179929A (ja) * 1988-12-29 1990-07-12 Sony Corp 光記録媒体の信号検出方法

Also Published As

Publication number Publication date
JPH0725857Y2 (ja) 1995-06-07

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