JP2009513001A5 - - Google Patents

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Publication number
JP2009513001A5
JP2009513001A5 JP2008533368A JP2008533368A JP2009513001A5 JP 2009513001 A5 JP2009513001 A5 JP 2009513001A5 JP 2008533368 A JP2008533368 A JP 2008533368A JP 2008533368 A JP2008533368 A JP 2008533368A JP 2009513001 A5 JP2009513001 A5 JP 2009513001A5
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JP
Japan
Prior art keywords
laser
calibration
operating
difference
temperature
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
JP2008533368A
Other languages
English (en)
Japanese (ja)
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JP2009513001A (ja
Filing date
Publication date
Priority claimed from US11/239,745 external-priority patent/US7609736B2/en
Application filed filed Critical
Publication of JP2009513001A publication Critical patent/JP2009513001A/ja
Publication of JP2009513001A5 publication Critical patent/JP2009513001A5/ja
Pending legal-status Critical Current

Links

JP2008533368A 2005-09-30 2006-08-31 電気光学読み取り機におけるレーザパワー制御装置 Pending JP2009513001A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/239,745 US7609736B2 (en) 2005-09-30 2005-09-30 Laser power control arrangements in electro-optical readers
PCT/US2006/034015 WO2007040877A2 (en) 2005-09-30 2006-08-31 Laser power control arrangements in electro-optical readers

Publications (2)

Publication Number Publication Date
JP2009513001A JP2009513001A (ja) 2009-03-26
JP2009513001A5 true JP2009513001A5 (enExample) 2009-10-15

Family

ID=37906635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008533368A Pending JP2009513001A (ja) 2005-09-30 2006-08-31 電気光学読み取り機におけるレーザパワー制御装置

Country Status (5)

Country Link
US (2) US7609736B2 (enExample)
EP (1) EP1929596B1 (enExample)
JP (1) JP2009513001A (enExample)
CN (1) CN101501945B (enExample)
WO (1) WO2007040877A2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7609736B2 (en) * 2005-09-30 2009-10-27 Symbol Technologies, Inc. Laser power control arrangements in electro-optical readers
JP2009200242A (ja) * 2008-02-21 2009-09-03 Fujitsu Ltd 光送信機および制御方法
US20100158055A1 (en) * 2008-12-18 2010-06-24 Symbol Technologies, Inc. Method and apparatus for controlling and monitoring laser power in barcode readers
DE102009029234A1 (de) * 2009-09-07 2011-03-10 Robert Bosch Gmbh Laserprojektor zur Fahrwerksvermessung
US8167208B2 (en) * 2010-06-23 2012-05-01 Symbol Technologies, Inc. Arrangement for and method of controlling monitor photodiode leakage current in lasers in electro-optical readers
US8733659B2 (en) 2010-08-27 2014-05-27 Symbol Technologies, Inc. Arrangement for and method of regulating laser output power in electro-optical readers
US8971366B2 (en) * 2012-11-02 2015-03-03 Symbol Technologies, Inc. Killswitch arrangement for and method of regulating laser output power in electro-optical readers
KR101809338B1 (ko) * 2013-01-15 2018-01-18 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 휴대용 브로드밴드 확산 광학 분광 이미징(dosi)
CN103633553A (zh) * 2013-10-22 2014-03-12 镇江贝乐四通电子有限公司 激光二极管片式封装
CN104615054A (zh) * 2015-01-22 2015-05-13 北京奥普维尔科技有限公司 一种激光器的功率恒定系统及方法
WO2016155756A1 (en) * 2015-04-01 2016-10-06 Hewlett-Packard Indigo B.V. Temperature control for an imaging laser
GB2541903B (en) * 2015-09-02 2020-06-03 Thermo Fisher Scient Bremen Gmbh Optimisation of the laser operating point in a laser absorption spectrometer
WO2018068248A1 (en) 2016-10-13 2018-04-19 Stanley Black & Decker, Inc. Power tool
US10461499B2 (en) * 2016-12-23 2019-10-29 Axon Enterprise, Inc. Systems and methods for calibrating, operating, and setting a laser diode in a weapon
CN109031252B (zh) * 2018-08-22 2020-12-18 Oppo广东移动通信有限公司 标定方法、标定控制器及标定系统
US11855407B2 (en) * 2019-08-19 2023-12-26 IonQ, Inc. Fast intensity stabilization of multiple controller beams with continuous integrating filter
CN112903551A (zh) * 2021-02-05 2021-06-04 顺德职业技术学院 一种激光粉尘传感器及其自动补偿方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355395A (en) * 1978-04-10 1982-10-19 British Telecommunications Injection lasers
JPS61274379A (ja) * 1985-05-29 1986-12-04 Olympus Optical Co Ltd 半導体レ−ザ駆動装置
JPS63289978A (ja) * 1987-05-22 1988-11-28 Matsushita Graphic Commun Syst Inc 半導体レ−ザ−劣化検出回路
JPH03183181A (ja) * 1989-12-12 1991-08-09 Sharp Corp 半導体レーザ劣化検出装置
US5200597A (en) * 1991-02-07 1993-04-06 Psc, Inc. Digitally controlled system for scanning and reading bar codes
JP2546080B2 (ja) * 1991-05-10 1996-10-23 富士通株式会社 半導体レーザー制御装置
US5392273A (en) * 1992-02-28 1995-02-21 Fujitsu Limited Optical storage drive controller with predetermined light source drive values stored in non-volatile memory
US5834750A (en) * 1995-02-28 1998-11-10 Psc, Inc. Bar code scanning system for automatically maintaining constant the amplitude of light reflected from a bar code
JP4046778B2 (ja) * 1995-04-05 2008-02-13 ソニー株式会社 光学ディスク記録再生装置
US5638390A (en) * 1995-07-27 1997-06-10 Methode Electronics, Inc. Optoelectronic transceiver module laser diode stabilizer and bias control method
JPH0969662A (ja) * 1995-08-31 1997-03-11 Asahi Optical Co Ltd 光走査装置の光強度変調回路
US6917639B2 (en) * 2001-08-09 2005-07-12 Ricoh Company, Ltd. Laser driver circuit
JP2003168232A (ja) * 2001-11-29 2003-06-13 Toshiba Corp 光ディスクドライブ及びレーザ光駆動電源電圧制御方法
JP2003332984A (ja) * 2002-05-08 2003-11-21 Sumitomo Electric Ind Ltd 駆動回路
US6922421B2 (en) * 2003-01-10 2005-07-26 Agilent Technologies, Inc. Control and calibration of laser systems
US6929184B2 (en) * 2003-11-05 2005-08-16 Symbol Technologies, Inc. Monitoring bi-directional motor drive failure in electro-optical reader
US7609736B2 (en) * 2005-09-30 2009-10-27 Symbol Technologies, Inc. Laser power control arrangements in electro-optical readers

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