JPH0213758U - - Google Patents

Info

Publication number
JPH0213758U
JPH0213758U JP2892989U JP2892989U JPH0213758U JP H0213758 U JPH0213758 U JP H0213758U JP 2892989 U JP2892989 U JP 2892989U JP 2892989 U JP2892989 U JP 2892989U JP H0213758 U JPH0213758 U JP H0213758U
Authority
JP
Japan
Prior art keywords
drive current
semiconductor laser
detection means
drive
output
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.)
Pending
Application number
JP2892989U
Other languages
English (en)
Japanese (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 JP2892989U priority Critical patent/JPH0213758U/ja
Publication of JPH0213758U publication Critical patent/JPH0213758U/ja
Pending legal-status Critical Current

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  • Optical Head (AREA)
JP2892989U 1988-03-14 1989-03-14 Pending JPH0213758U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2892989U JPH0213758U (OSRAM) 1988-03-14 1989-03-14

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3350388 1988-03-14
JP2892989U JPH0213758U (OSRAM) 1988-03-14 1989-03-14

Publications (1)

Publication Number Publication Date
JPH0213758U true JPH0213758U (OSRAM) 1990-01-29

Family

ID=31717617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2892989U Pending JPH0213758U (OSRAM) 1988-03-14 1989-03-14

Country Status (1)

Country Link
JP (1) JPH0213758U (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231341A (ja) * 1988-07-21 1990-02-01 Olympus Optical Co Ltd 光学的情報記録再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231341A (ja) * 1988-07-21 1990-02-01 Olympus Optical Co Ltd 光学的情報記録再生装置

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