JPH0725857Y2 - 光ピックアップ - Google Patents

光ピックアップ

Info

Publication number
JPH0725857Y2
JPH0725857Y2 JP1988050675U JP5067588U JPH0725857Y2 JP H0725857 Y2 JPH0725857 Y2 JP H0725857Y2 JP 1988050675 U JP1988050675 U JP 1988050675U JP 5067588 U JP5067588 U JP 5067588U JP H0725857 Y2 JPH0725857 Y2 JP H0725857Y2
Authority
JP
Japan
Prior art keywords
light
optical pickup
light beam
incident
receiving element
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
JP1988050675U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01154514U (enrdf_load_stackoverflow
Inventor
片桐　　進
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
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 JPH01154514U (enrdf_load_stackoverflow) 1989-10-24
JPH0725857Y2 true 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 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2737194B2 (ja) * 1988-12-29 1998-04-08 ソニー株式会社 光記録媒体の信号検出方法

Family Cites Families (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
JPH06101153B2 (ja) * 1985-03-11 1994-12-12 株式会社日立製作所 光磁気ディスク用の信号検出装置

Also Published As

Publication number Publication date
JPH01154514U (enrdf_load_stackoverflow) 1989-10-24

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