JP2001036187A - レーザーダイオードの駆動回路及び光情報処理装置 - Google Patents

レーザーダイオードの駆動回路及び光情報処理装置

Info

Publication number
JP2001036187A
JP2001036187A JP11207108A JP20710899A JP2001036187A JP 2001036187 A JP2001036187 A JP 2001036187A JP 11207108 A JP11207108 A JP 11207108A JP 20710899 A JP20710899 A JP 20710899A JP 2001036187 A JP2001036187 A JP 2001036187A
Authority
JP
Japan
Prior art keywords
laser diode
circuit
current
equation
drive
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
JP11207108A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001036187A5 (enrdf_load_stackoverflow
Inventor
Toru Nagara
徹 長良
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP11207108A priority Critical patent/JP2001036187A/ja
Publication of JP2001036187A publication Critical patent/JP2001036187A/ja
Publication of JP2001036187A5 publication Critical patent/JP2001036187A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP11207108A 1999-07-22 1999-07-22 レーザーダイオードの駆動回路及び光情報処理装置 Pending JP2001036187A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11207108A JP2001036187A (ja) 1999-07-22 1999-07-22 レーザーダイオードの駆動回路及び光情報処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11207108A JP2001036187A (ja) 1999-07-22 1999-07-22 レーザーダイオードの駆動回路及び光情報処理装置

Publications (2)

Publication Number Publication Date
JP2001036187A true JP2001036187A (ja) 2001-02-09
JP2001036187A5 JP2001036187A5 (enrdf_load_stackoverflow) 2006-04-27

Family

ID=16534340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11207108A Pending JP2001036187A (ja) 1999-07-22 1999-07-22 レーザーダイオードの駆動回路及び光情報処理装置

Country Status (1)

Country Link
JP (1) JP2001036187A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003034558A1 (fr) * 2001-10-11 2003-04-24 Hamamatsu Photonics K.K. Circuit d'attaque d'un element electroluminescent
WO2003067584A1 (en) * 2002-01-25 2003-08-14 Sony Corporation Semiconductor laser drive circuit
DE10323669A1 (de) * 2003-05-14 2004-12-02 Atmel Germany Gmbh Treiberschaltung zum Betreiben eines elektronischen Bauteils
EP2101241A1 (de) 2008-03-13 2009-09-16 ATMEL Germany GmbH Treiberschaltung, Verfahren zum Betrieb und Verwendung eines Stromspiegels einer Treiberschaltung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086905A (ja) * 1983-10-19 1985-05-16 Hitachi Ltd 平衡・不平衡変換回路
JPH0645675A (ja) * 1992-07-24 1994-02-18 Sony Corp レーザダイオード駆動回路
JPH06349097A (ja) * 1993-06-01 1994-12-22 Sony Corp レーザダイオード駆動回路
JPH08186310A (ja) * 1994-12-29 1996-07-16 Sony Corp レーザダイオード駆動回路
JPH0992916A (ja) * 1995-09-27 1997-04-04 Fujitsu Ltd レーザー・ダイオード駆動装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086905A (ja) * 1983-10-19 1985-05-16 Hitachi Ltd 平衡・不平衡変換回路
JPH0645675A (ja) * 1992-07-24 1994-02-18 Sony Corp レーザダイオード駆動回路
JPH06349097A (ja) * 1993-06-01 1994-12-22 Sony Corp レーザダイオード駆動回路
JPH08186310A (ja) * 1994-12-29 1996-07-16 Sony Corp レーザダイオード駆動回路
JPH0992916A (ja) * 1995-09-27 1997-04-04 Fujitsu Ltd レーザー・ダイオード駆動装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075338B2 (en) 2001-10-11 2006-07-11 Hamamatsu Photonics K.K. Light emitting element driving circuit with current mirror circuit
WO2003034558A1 (fr) * 2001-10-11 2003-04-24 Hamamatsu Photonics K.K. Circuit d'attaque d'un element electroluminescent
WO2003067584A1 (en) * 2002-01-25 2003-08-14 Sony Corporation Semiconductor laser drive circuit
US7274648B2 (en) 2002-01-25 2007-09-25 Sony Corporation Semiconductor laser drive circuit including a waveform generator voltage-to-current conversion circuit
US7050382B2 (en) 2002-01-25 2006-05-23 Sony Corporation Semiconductor laser drive circuit
EP1478063A3 (de) * 2003-05-14 2005-11-16 ATMEL Germany GmbH Treiberschaltung zum Betreiben eines elektronischen Bauteils
EP1724885A1 (de) * 2003-05-14 2006-11-22 ATMEL Germany GmbH Treiberschaltung zum Betreiben eines elektronischen Bauteils
US7145929B2 (en) 2003-05-14 2006-12-05 Atmel Germany Gmbh Driver circuit and method for driving an electronic component
KR100740359B1 (ko) * 2003-05-14 2007-07-16 아트멜 게르마니 게엠베하 전자 부품을 작동시키는 구동 회로
DE10323669A1 (de) * 2003-05-14 2004-12-02 Atmel Germany Gmbh Treiberschaltung zum Betreiben eines elektronischen Bauteils
EP2101241A1 (de) 2008-03-13 2009-09-16 ATMEL Germany GmbH Treiberschaltung, Verfahren zum Betrieb und Verwendung eines Stromspiegels einer Treiberschaltung
DE102008014425A1 (de) 2008-03-13 2009-10-08 Atmel Automotive Gmbh Treiberschaltung, Verfahren zum Betrieb und Verwendung eines Stromspiegels einer Treiberschaltung
US8154217B2 (en) 2008-03-13 2012-04-10 Atmel Corporation Driver circuit, method for operating and use of a current mirror of a driver circuit

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