JP2014075492A5 - - Google Patents

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Publication number
JP2014075492A5
JP2014075492A5 JP2012222460A JP2012222460A JP2014075492A5 JP 2014075492 A5 JP2014075492 A5 JP 2014075492A5 JP 2012222460 A JP2012222460 A JP 2012222460A JP 2012222460 A JP2012222460 A JP 2012222460A JP 2014075492 A5 JP2014075492 A5 JP 2014075492A5
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time constant
circuit
current
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output
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JP2012222460A
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Japanese (ja)
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JP2014075492A (ja
JP5949411B2 (ja
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Priority to JP2012222460A priority Critical patent/JP5949411B2/ja
Priority claimed from JP2012222460A external-priority patent/JP5949411B2/ja
Priority to US14/030,345 priority patent/US9136670B2/en
Priority to CN201310446673.5A priority patent/CN103715602B/zh
Publication of JP2014075492A publication Critical patent/JP2014075492A/ja
Publication of JP2014075492A5 publication Critical patent/JP2014075492A5/ja
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JP2012222460A 2012-10-04 2012-10-04 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 Active JP5949411B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012222460A JP5949411B2 (ja) 2012-10-04 2012-10-04 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法
US14/030,345 US9136670B2 (en) 2012-10-04 2013-09-18 Correction circuit, drive circuit, light emission unit, and method of correcting current pulse waveform
CN201310446673.5A CN103715602B (zh) 2012-10-04 2013-09-25 校正电路、驱动电路、发光单元和电流脉冲波形校正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012222460A JP5949411B2 (ja) 2012-10-04 2012-10-04 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法

Publications (3)

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JP2014075492A JP2014075492A (ja) 2014-04-24
JP2014075492A5 true JP2014075492A5 (https=) 2015-04-09
JP5949411B2 JP5949411B2 (ja) 2016-07-06

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JP2012222460A Active JP5949411B2 (ja) 2012-10-04 2012-10-04 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法

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US (1) US9136670B2 (https=)
JP (1) JP5949411B2 (https=)
CN (1) CN103715602B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2696335C2 (ru) * 2014-12-19 2019-08-01 Конинклейке Филипс Н.В. Модуль лазерного датчика
US10833477B2 (en) 2016-11-28 2020-11-10 Sony Semiconductor Solutions Corporation Drive unit and light-emitting device
DE112019005741T5 (de) 2018-11-16 2021-07-29 Sony Semiconductor Solutions Corporation Verfahren zur ansteuerung eines oberflächenemissionslasers undoberflächenemissionslaservorrichtung
JP7739899B2 (ja) * 2021-09-27 2025-09-17 富士フイルムビジネスイノベーション株式会社 発光装置および検出装置
DE102021130538A1 (de) * 2021-11-22 2023-05-25 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zur überwachung der übergangstemperatur und optoelektronische vorrichtung
CN114356131B (zh) * 2021-12-20 2024-06-04 深圳市汇顶科技股份有限公司 驱动电路及相关电子装置
US20250192514A1 (en) * 2022-04-14 2025-06-12 Ams-Osram International Gmbh Transition temperature monitoring method and optoelectronic laser device

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JPS5378795A (en) * 1976-12-23 1978-07-12 Fujitsu Ltd Driver circuit of luminous element
JPS55137740A (en) * 1979-04-16 1980-10-27 Nippon Telegr & Teleph Corp <Ntt> Light analogue signal modulation system
JPS58225679A (ja) * 1982-06-23 1983-12-27 Nec Corp 半導体レ−ザ
JPH0821746B2 (ja) * 1986-12-08 1996-03-04 株式会社リコー 半導体レ−ザ駆動回路
JPH0330376A (ja) * 1989-06-27 1991-02-08 Sony Corp 発光ダイオード駆動回路
JP3293968B2 (ja) * 1993-08-24 2002-06-17 株式会社東芝 半導体レーザ装置
US7850083B2 (en) * 1999-12-24 2010-12-14 Jorge Sanchez-Olea Digital control system for an electro-optical device
DE10063707A1 (de) * 2000-12-20 2002-07-04 Heidelberger Druckmasch Ag Verfahren zur thermischen Stabilisierung einer Laserdiode in einem Recorder
US6807206B2 (en) * 2001-04-16 2004-10-19 The Furukawa Electric Co., Ltd. Semiconductor laser device and drive control method for a semiconductor laser device
JP3908971B2 (ja) * 2001-10-11 2007-04-25 浜松ホトニクス株式会社 発光素子駆動回路
JP2007158092A (ja) * 2005-12-06 2007-06-21 Sony Corp レーザ発光装置およびレーザ駆動方法
JP4924144B2 (ja) * 2007-03-29 2012-04-25 日本電気株式会社 光通信モジュール及び半導体レーザ出力制御方法
JP2008306118A (ja) 2007-06-11 2008-12-18 Sony Corp 面発光型半導体レーザ
JP4341708B2 (ja) * 2007-08-13 2009-10-07 オムロン株式会社 半導体レーザ駆動装置、半導体レーザ駆動方法、光送信装置、光配線モジュール、および電子機器
JP5659476B2 (ja) * 2009-09-25 2015-01-28 ソニー株式会社 補正回路、駆動回路および発光装置
JP5651983B2 (ja) * 2010-03-31 2015-01-14 ソニー株式会社 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法
JP5717402B2 (ja) * 2010-11-04 2015-05-13 キヤノン株式会社 画像形成装置
JP5791282B2 (ja) * 2011-01-20 2015-10-07 キヤノン株式会社 画像形成装置

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