JPH0749621Y2 - 光学式情報記録・再生装置の光ヘッド構造 - Google Patents

光学式情報記録・再生装置の光ヘッド構造

Info

Publication number
JPH0749621Y2
JPH0749621Y2 JP1988157334U JP15733488U JPH0749621Y2 JP H0749621 Y2 JPH0749621 Y2 JP H0749621Y2 JP 1988157334 U JP1988157334 U JP 1988157334U JP 15733488 U JP15733488 U JP 15733488U JP H0749621 Y2 JPH0749621 Y2 JP H0749621Y2
Authority
JP
Japan
Prior art keywords
optical
laser light
optical head
reflected
total reflection
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 - Fee Related
Application number
JP1988157334U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0280317U (OSRAM
Inventor
俊 滝島
功 奥田
卓 森田
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1988157334U priority Critical patent/JPH0749621Y2/ja
Publication of JPH0280317U publication Critical patent/JPH0280317U/ja
Application granted granted Critical
Publication of JPH0749621Y2 publication Critical patent/JPH0749621Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP1988157334U 1988-12-02 1988-12-02 光学式情報記録・再生装置の光ヘッド構造 Expired - Fee Related JPH0749621Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988157334U JPH0749621Y2 (ja) 1988-12-02 1988-12-02 光学式情報記録・再生装置の光ヘッド構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988157334U JPH0749621Y2 (ja) 1988-12-02 1988-12-02 光学式情報記録・再生装置の光ヘッド構造

Publications (2)

Publication Number Publication Date
JPH0280317U JPH0280317U (OSRAM) 1990-06-20
JPH0749621Y2 true JPH0749621Y2 (ja) 1995-11-13

Family

ID=31436681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988157334U Expired - Fee Related JPH0749621Y2 (ja) 1988-12-02 1988-12-02 光学式情報記録・再生装置の光ヘッド構造

Country Status (1)

Country Link
JP (1) JPH0749621Y2 (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029947A (ja) * 1983-07-27 1985-02-15 Olympus Optical Co Ltd 情報記録再生装置
JPS62140253A (ja) * 1985-12-13 1987-06-23 Sharp Corp 光学的情報処理装置

Also Published As

Publication number Publication date
JPH0280317U (OSRAM) 1990-06-20

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Legal Events

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