JPH11273120A5 - - Google Patents

Info

Publication number
JPH11273120A5
JPH11273120A5 JP1998072123A JP7212398A JPH11273120A5 JP H11273120 A5 JPH11273120 A5 JP H11273120A5 JP 1998072123 A JP1998072123 A JP 1998072123A JP 7212398 A JP7212398 A JP 7212398A JP H11273120 A5 JPH11273120 A5 JP H11273120A5
Authority
JP
Japan
Prior art keywords
current
optical head
laser diode
low
supply means
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.)
Granted
Application number
JP1998072123A
Other languages
English (en)
Japanese (ja)
Other versions
JP3864547B2 (ja
JPH11273120A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP07212398A priority Critical patent/JP3864547B2/ja
Priority claimed from JP07212398A external-priority patent/JP3864547B2/ja
Publication of JPH11273120A publication Critical patent/JPH11273120A/ja
Publication of JPH11273120A5 publication Critical patent/JPH11273120A5/ja
Application granted granted Critical
Publication of JP3864547B2 publication Critical patent/JP3864547B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP07212398A 1998-03-20 1998-03-20 レーザー駆動装置 Expired - Fee Related JP3864547B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP07212398A JP3864547B2 (ja) 1998-03-20 1998-03-20 レーザー駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07212398A JP3864547B2 (ja) 1998-03-20 1998-03-20 レーザー駆動装置

Publications (3)

Publication Number Publication Date
JPH11273120A JPH11273120A (ja) 1999-10-08
JPH11273120A5 true JPH11273120A5 (fr) 2005-06-23
JP3864547B2 JP3864547B2 (ja) 2007-01-10

Family

ID=13480258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP07212398A Expired - Fee Related JP3864547B2 (ja) 1998-03-20 1998-03-20 レーザー駆動装置

Country Status (1)

Country Link
JP (1) JP3864547B2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002063726A (ja) * 2000-06-05 2002-02-28 Nippon Precision Circuits Inc 光ディスク再生装置のレーザーダイオード制御方法およびその回路
JP5053204B2 (ja) 2008-08-08 2012-10-17 株式会社リコー 半導体集積回路装置、半導体集積回路装置を用いた光走査装置及び戻り光識別方法並びに光走査装置を用いた画像形成装置

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