JP3864547B2 - レーザー駆動装置 - Google Patents

レーザー駆動装置 Download PDF

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Publication number
JP3864547B2
JP3864547B2 JP07212398A JP7212398A JP3864547B2 JP 3864547 B2 JP3864547 B2 JP 3864547B2 JP 07212398 A JP07212398 A JP 07212398A JP 7212398 A JP7212398 A JP 7212398A JP 3864547 B2 JP3864547 B2 JP 3864547B2
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JP
Japan
Prior art keywords
current
low
frequency
laser
optical head
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
JP07212398A
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English (en)
Japanese (ja)
Other versions
JPH11273120A5 (enrdf_load_stackoverflow
JPH11273120A (ja
Inventor
広通 石橋
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP07212398A priority Critical 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

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  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
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 JPH11273120A5 (enrdf_load_stackoverflow) 2005-06-23
JP3864547B2 true 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 (enrdf_load_stackoverflow)

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

Also Published As

Publication number Publication date
JPH11273120A (ja) 1999-10-08

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