JP2544207Y2 - 集積型光ピックアップ - Google Patents

集積型光ピックアップ

Info

Publication number
JP2544207Y2
JP2544207Y2 JP1988064815U JP6481588U JP2544207Y2 JP 2544207 Y2 JP2544207 Y2 JP 2544207Y2 JP 1988064815 U JP1988064815 U JP 1988064815U JP 6481588 U JP6481588 U JP 6481588U JP 2544207 Y2 JP2544207 Y2 JP 2544207Y2
Authority
JP
Japan
Prior art keywords
semiconductor laser
substrate
light
waveguide layer
laser device
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
JP1988064815U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01170332U (enExample
Inventor
和思 森
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1988064815U priority Critical patent/JP2544207Y2/ja
Publication of JPH01170332U publication Critical patent/JPH01170332U/ja
Application granted granted Critical
Publication of JP2544207Y2 publication Critical patent/JP2544207Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Head (AREA)
JP1988064815U 1988-05-17 1988-05-17 集積型光ピックアップ Expired - Lifetime JP2544207Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988064815U JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988064815U JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Publications (2)

Publication Number Publication Date
JPH01170332U JPH01170332U (enExample) 1989-12-01
JP2544207Y2 true JP2544207Y2 (ja) 1997-08-13

Family

ID=31290274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988064815U Expired - Lifetime JP2544207Y2 (ja) 1988-05-17 1988-05-17 集積型光ピックアップ

Country Status (1)

Country Link
JP (1) JP2544207Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254203A (ja) * 1985-09-02 1987-03-09 Mitsubishi Electric Corp 光学式ヘツド装置
JPS62293527A (ja) * 1986-06-12 1987-12-21 Matsushita Electric Ind Co Ltd 光ピツクアツプ

Also Published As

Publication number Publication date
JPH01170332U (enExample) 1989-12-01

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