JPH073461Y2 - 光ピックアップ装置 - Google Patents

光ピックアップ装置

Info

Publication number
JPH073461Y2
JPH073461Y2 JP14627687U JP14627687U JPH073461Y2 JP H073461 Y2 JPH073461 Y2 JP H073461Y2 JP 14627687 U JP14627687 U JP 14627687U JP 14627687 U JP14627687 U JP 14627687U JP H073461 Y2 JPH073461 Y2 JP H073461Y2
Authority
JP
Japan
Prior art keywords
light
beam splitter
signal light
optical pickup
reflected
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
JP14627687U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6452124U (en, 2012
Inventor
寛 片山
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP14627687U priority Critical patent/JPH073461Y2/ja
Publication of JPS6452124U publication Critical patent/JPS6452124U/ja
Application granted granted Critical
Publication of JPH073461Y2 publication Critical patent/JPH073461Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP14627687U 1987-09-24 1987-09-24 光ピックアップ装置 Expired - Lifetime JPH073461Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14627687U JPH073461Y2 (ja) 1987-09-24 1987-09-24 光ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14627687U JPH073461Y2 (ja) 1987-09-24 1987-09-24 光ピックアップ装置

Publications (2)

Publication Number Publication Date
JPS6452124U JPS6452124U (en, 2012) 1989-03-30
JPH073461Y2 true JPH073461Y2 (ja) 1995-01-30

Family

ID=31415612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14627687U Expired - Lifetime JPH073461Y2 (ja) 1987-09-24 1987-09-24 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JPH073461Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS6452124U (en, 2012) 1989-03-30

Similar Documents

Publication Publication Date Title
JPH02246030A (ja) 光情報記録再生装置
US5745304A (en) Integrated optical pickup system capable of reading optical disks of different thickness
KR100213270B1 (ko) 양면 디스크용 광 픽업
JPH0478029A (ja) 光学的情報記録再生装置
JPH073461Y2 (ja) 光ピックアップ装置
KR100689722B1 (ko) 내부에 이동 가능형 소자의 위치를 검출하는 검출계를포함한 광학 주사장치
JPH073463Y2 (ja) 光ピックアップ装置
JPH0810853Y2 (ja) 光ピックアップ装置
JPS59215033A (ja) 光デイスク記録再生装置
JPH0373425A (ja) 焦点検出装置
JPH073462Y2 (ja) 光ピックアップ装置
JP2595937B2 (ja) 光ヘツド装置
JPH02192044A (ja) マルチビーム分離装置
JPS62145545A (ja) ピツクアツプ装置
JP2730167B2 (ja) マルチビーム光ヘッド装置
KR900006957B1 (ko) 안내홈이 없는 광학 디스크의 정보신호 기록재생용 광학 헤드장치
JPS63140426A (ja) 光ピツクアツプ装置
JPH09171633A (ja) 集積光ピックアップシステム
JPH0644601A (ja) 光学的情報記録再生装置及びその調整方法
JPH02187929A (ja) 光学ヘッド
JP2735137B2 (ja) 光学式情報記録再生装置の光学系
JPH0622062B2 (ja) 光ヘツド装置
JPS63124236A (ja) 光学式記録再生装置
JPH0478022A (ja) 光ピックアップ装置
JPH0636337A (ja) ２ビーム光ヘッド