ATE441157T1 - Optische sensoreinrichtung und verfahren zur steuerung ihrer belichtungszeit - Google Patents

Optische sensoreinrichtung und verfahren zur steuerung ihrer belichtungszeit

Info

Publication number
ATE441157T1
ATE441157T1 AT02800297T AT02800297T ATE441157T1 AT E441157 T1 ATE441157 T1 AT E441157T1 AT 02800297 T AT02800297 T AT 02800297T AT 02800297 T AT02800297 T AT 02800297T AT E441157 T1 ATE441157 T1 AT E441157T1
Authority
AT
Austria
Prior art keywords
exposure time
optical sensor
sensor device
image
current
Prior art date
Application number
AT02800297T
Other languages
English (en)
Inventor
Andreas Olsson
Original Assignee
Anoto Ab
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 Anoto Ab filed Critical Anoto Ab
Application granted granted Critical
Publication of ATE441157T1 publication Critical patent/ATE441157T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10752—Exposure time control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)
  • Holo Graphy (AREA)
  • Facsimile Heads (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AT02800297T 2001-10-03 2002-10-03 Optische sensoreinrichtung und verfahren zur steuerung ihrer belichtungszeit ATE441157T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0103286A SE0103286L (sv) 2001-10-03 2001-10-03 Optisk sensoranordning och förfarande för att reglera dess exponeringstid
PCT/SE2002/001794 WO2003030082A1 (en) 2001-10-03 2002-10-03 An optical sensor device and a method of controlling its exposure time

Publications (1)

Publication Number Publication Date
ATE441157T1 true ATE441157T1 (de) 2009-09-15

Family

ID=20285528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02800297T ATE441157T1 (de) 2001-10-03 2002-10-03 Optische sensoreinrichtung und verfahren zur steuerung ihrer belichtungszeit

Country Status (7)

Country Link
EP (1) EP1436768B1 (de)
JP (1) JP4046188B2 (de)
CN (1) CN100520802C (de)
AT (1) ATE441157T1 (de)
DE (1) DE60233514D1 (de)
SE (1) SE0103286L (de)
WO (1) WO2003030082A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1701536A1 (de) * 2005-03-08 2006-09-13 Sony Ericsson Mobile Communications AB Verfahren und Vorrichtung zur Bilderzeugung mit globalem Verschluss und mehreren Belichtungen
US7780089B2 (en) 2005-06-03 2010-08-24 Hand Held Products, Inc. Digital picture taking optical reader having hybrid monochrome and color image sensor array
US7611060B2 (en) 2005-03-11 2009-11-03 Hand Held Products, Inc. System and method to automatically focus an image reader
EP1856653B1 (de) 2005-03-11 2015-07-29 Hand Held Products, Inc. Strichcode-lesegerät mit globaler elektronischer verschlusssteuerung
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
US7546026B2 (en) * 2005-10-25 2009-06-09 Zoran Corporation Camera exposure optimization techniques that take camera and scene motion into account
WO2008002239A1 (en) 2006-06-28 2008-01-03 Anoto Ab Operation control and data processing in an electronic pen
US7762464B2 (en) 2007-06-28 2010-07-27 Symbol Technologies, Inc. Control of specular reflection in imaging reader
US8596541B2 (en) * 2008-02-22 2013-12-03 Qualcomm Incorporated Image capture device with integrated barcode scanning
US8366004B2 (en) 2008-02-22 2013-02-05 Qualcomm Incorporated Barcode detection based on morphological operations
US8146821B2 (en) * 2009-04-02 2012-04-03 Symbol Technologies, Inc. Auto-exposure for multi-imager barcode reader
US8162224B2 (en) * 2009-07-29 2012-04-24 Symbol Technologies, Inc. Method of setting amount of exposure for photodetector array in barcode scanner
JP5750897B2 (ja) * 2011-01-14 2015-07-22 富士ゼロックス株式会社 電子筆記具及びプログラム
JP2012164214A (ja) 2011-02-08 2012-08-30 Fuji Xerox Co Ltd 記録媒体
JP5903855B2 (ja) * 2011-11-30 2016-04-13 オムロン株式会社 光学式変位センサ
DE102015204554B4 (de) 2015-03-13 2016-09-22 Bayerische Motoren Werke Ag Verfahren zum Prüfen von Zahnrädern
CN108668088A (zh) * 2017-04-02 2018-10-16 田雪松 传感成像控制方法和装置
JP7154924B2 (ja) * 2018-10-03 2022-10-18 株式会社日立エルジーデータストレージ 測距撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223935A (en) * 1990-04-02 1993-06-29 Casio Computer Co., Ltd. Electronic camera with automatic exposure control
US5852434A (en) 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
JP3235249B2 (ja) * 1992-12-18 2001-12-04 株式会社デンソー 光学的情報読取り装置
US5815200A (en) * 1994-07-26 1998-09-29 Metanetics Corporation Extended working range dataform reader with reduced power consumption
US5661506A (en) 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
US5831254A (en) * 1995-12-18 1998-11-03 Welch Allyn, Inc. Exposure control apparatus for use with optical readers
IL118914A0 (en) * 1996-07-22 1996-10-31 Zohar Argamanit Ltd Hand-holdable optical scanner particularly useful as electronic translator

Also Published As

Publication number Publication date
EP1436768A1 (de) 2004-07-14
WO2003030082A1 (en) 2003-04-10
JP4046188B2 (ja) 2008-02-13
CN1564996A (zh) 2005-01-12
JP2005505061A (ja) 2005-02-17
EP1436768B1 (de) 2009-08-26
DE60233514D1 (de) 2009-10-08
SE0103286L (sv) 2003-04-04
CN100520802C (zh) 2009-07-29
SE0103286D0 (sv) 2001-10-03

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Legal Events

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