JP2008507760A - 高い強度の周辺光において性能を改善された電気光学リーダ - Google Patents

高い強度の周辺光において性能を改善された電気光学リーダ Download PDF

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Publication number
JP2008507760A
JP2008507760A JP2007522525A JP2007522525A JP2008507760A JP 2008507760 A JP2008507760 A JP 2008507760A JP 2007522525 A JP2007522525 A JP 2007522525A JP 2007522525 A JP2007522525 A JP 2007522525A JP 2008507760 A JP2008507760 A JP 2008507760A
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Prior art keywords
amplifier
ambient light
signal
light
output
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JP2007522525A
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Japanese (ja)
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JP2008507760A5 (https=
Inventor
エドワード バーカン，
ピーター ファゼカス，
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シンボル テクノロジーズ， インコーポレイテッド
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Application filed by シンボル テクノロジーズ， インコーポレイテッド filed Critical シンボル テクノロジーズ， インコーポレイテッド
Publication of JP2008507760A publication Critical patent/JP2008507760A/ja
Publication of JP2008507760A5 publication Critical patent/JP2008507760A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Communication System (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
JP2007522525A 2004-07-23 2005-06-30 高い強度の周辺光において性能を改善された電気光学リーダ Pending JP2008507760A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/897,728 US7128264B2 (en) 2004-07-23 2004-07-23 Electro-optical reader with improved performance in high intensity ambient light
PCT/US2005/023828 WO2006023113A1 (en) 2004-07-23 2005-06-30 Electro-optical reader with improved performance in high intensity ambient light

Publications (2)

Publication Number Publication Date
JP2008507760A true JP2008507760A (ja) 2008-03-13
JP2008507760A5 JP2008507760A5 (https=) 2008-07-24

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ID=35656091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007522525A Pending JP2008507760A (ja) 2004-07-23 2005-06-30 高い強度の周辺光において性能を改善された電気光学リーダ

Country Status (6)

Country Link
US (1) US7128264B2 (https=)
EP (1) EP1771808A4 (https=)
JP (1) JP2008507760A (https=)
CN (1) CN100483441C (https=)
TW (1) TW200608765A (https=)
WO (1) WO2006023113A1 (https=)

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Publication number Priority date Publication date Assignee Title
US7461790B2 (en) * 2006-04-04 2008-12-09 Datalogic Scanning, Inc. Data reader and methods for imaging targets exposed to high intensity illumination
US7891570B2 (en) 2007-02-28 2011-02-22 Microvision, Inc. Photodiode with improved performance in ambient light
US7825735B1 (en) * 2009-10-20 2010-11-02 Sandia Corporation Dual-range linearized transimpedance amplifier system
US9038917B2 (en) 2012-02-01 2015-05-26 Optoelectronics Co. Ltd. System and method for noise reduction in a bar code signal
CN103324366B (zh) * 2012-03-20 2016-09-28 晨星软件研发(深圳)有限公司 电容检测装置及应用该电容检测装置的电容式触控系统
US9177187B2 (en) 2012-04-03 2015-11-03 Optoelectronics Co., Ltd. Variable gain amplifier for bar code reader
US9404794B2 (en) 2013-02-28 2016-08-02 Lifescan Scotland Limited Ambient light compensation circuit for analyte measurement systems
CN205038657U (zh) * 2015-08-25 2016-02-17 优品保技术（北京）有限公司 Otg防伪识读器
USD797751S1 (en) 2016-08-22 2017-09-19 Ypb Group Ltd. Portable OTG anti-counterfeit scanner
CN107844730B (zh) * 2017-11-07 2020-03-31 维沃移动通信有限公司 一种图形码扫描方法及移动终端
CN110763336B (zh) * 2018-07-26 2021-03-09 京东方科技集团股份有限公司 光检测电路及电子设备、驱动方法
CA3122289A1 (en) 2018-12-11 2020-06-18 University Of Rochester Methods of treating schizophrenia and other neuropsychiatric disorders

Citations (5)

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JPH05299999A (ja) * 1992-04-24 1993-11-12 Opt Kk 受光回路
JPH10126167A (ja) * 1996-10-24 1998-05-15 Matsushita Electric Ind Co Ltd 光受信用前置増幅器
JP2001127560A (ja) * 1999-10-25 2001-05-11 Nec Corp 前置増幅回路
JP2004004037A (ja) * 2002-04-29 2004-01-08 Agilent Technol Inc 光学デバイスの１つ又は複数の導波路をテストするシステム
JP2004015671A (ja) * 2002-06-10 2004-01-15 Optoelectronics Co Ltd 信号検出処理回路

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US3387406A (en) * 1966-08-24 1968-06-11 Ford Motor Co Dual-hinged tailgate
US3400961A (en) * 1966-09-19 1968-09-10 Ford Motor Co Door latch mechanism
US3454299A (en) * 1966-10-25 1969-07-08 Chrysler Corp Double-hinged tailgate
US3567274A (en) * 1969-07-28 1971-03-02 Gen Motors Corp Dual-action tailgate
US3592504A (en) * 1969-07-28 1971-07-13 Gen Motors Corp Dual-action tailgate
US3645043A (en) * 1970-09-16 1972-02-29 Gen Motors Corp Movement sequencing means
US3749440A (en) * 1971-11-26 1973-07-31 Gen Motors Corp Tailgate
US4076301A (en) * 1977-02-02 1978-02-28 General Motors Corporation Vehicle tailgate
US4157844A (en) * 1977-11-28 1979-06-12 General Motors Corporation Tailgate lock and control assembly
JPS60235513A (ja) * 1984-05-08 1985-11-22 Nec Corp 増幅回路
US5040390A (en) * 1989-11-16 1991-08-20 General Motors Corporation Lock and control assembly for a vehicle tailgate
US6607133B2 (en) * 1990-09-10 2003-08-19 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US5265450A (en) * 1992-03-05 1993-11-30 Pat Doyle Latch handle lock for tailgates
US5433039A (en) * 1993-10-13 1995-07-18 Isuzu Motors Limited Two-way motor vehicle door
DE4411023C2 (de) * 1994-03-30 1996-04-04 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Erkennen von Kontrastmarken und Verfahren zur Reduktion von Signalverzerrungen für eine optoelektronische Vorrichtung zum Erkennen von Kontrastmarken
US6708883B2 (en) * 1994-06-30 2004-03-23 Symbol Technologies, Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US5770847A (en) * 1994-12-23 1998-06-23 Spectra-Physics Scanning Systems, Inc. Bar code reader with multi-focus lens
US5556152A (en) * 1995-09-11 1996-09-17 Dunlap, Deceased; Charles L. Tailgate
US6166840A (en) * 1996-04-29 2000-12-26 Esel-Krabbe Systems A/S Electronic circuit for receiving and discriminating modulated light and an electronic price display comprising said circuit
JP3164524B2 (ja) * 1996-12-27 2001-05-08 三井金属鉱業株式会社 車両後部の上部扉と下部扉のロック装置
US6197503B1 (en) * 1997-11-26 2001-03-06 Ut-Battelle, Llc Integrated circuit biochip microsystem containing lens
US6030019A (en) * 1998-09-03 2000-02-29 Stiltner; Bernard Truck tailgate with key actuated lock
US6520415B1 (en) * 2000-02-10 2003-02-18 Psc Scanning, Inc. Barcode reading device with photodetector assembly including a lenticular array
US6502868B1 (en) * 2000-09-01 2003-01-07 Protech Industries, Inc. Dual T-lock apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299999A (ja) * 1992-04-24 1993-11-12 Opt Kk 受光回路
JPH10126167A (ja) * 1996-10-24 1998-05-15 Matsushita Electric Ind Co Ltd 光受信用前置増幅器
JP2001127560A (ja) * 1999-10-25 2001-05-11 Nec Corp 前置増幅回路
JP2004004037A (ja) * 2002-04-29 2004-01-08 Agilent Technol Inc 光学デバイスの１つ又は複数の導波路をテストするシステム
JP2004015671A (ja) * 2002-06-10 2004-01-15 Optoelectronics Co Ltd 信号検出処理回路

Also Published As

Publication number Publication date
US20060016893A1 (en) 2006-01-26
EP1771808A1 (en) 2007-04-11
CN100483441C (zh) 2009-04-29
CN1989510A (zh) 2007-06-27
WO2006023113A1 (en) 2006-03-02
US7128264B2 (en) 2006-10-31
EP1771808A4 (en) 2010-09-15
TW200608765A (en) 2006-03-01

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