DE69323532D1 - Leser von optischen Informationen - Google Patents

Leser von optischen Informationen

Info

Publication number
DE69323532D1
DE69323532D1 DE69323532T DE69323532T DE69323532D1 DE 69323532 D1 DE69323532 D1 DE 69323532D1 DE 69323532 T DE69323532 T DE 69323532T DE 69323532 T DE69323532 T DE 69323532T DE 69323532 D1 DE69323532 D1 DE 69323532D1
Authority
DE
Germany
Prior art keywords
optical information
information reader
reader
optical
information
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.)
Expired - Lifetime
Application number
DE69323532T
Other languages
English (en)
Other versions
DE69323532T2 (de
Inventor
Kenzo Obata
Yosimi Kitazumi
Takeshi Watanabe
Kouji Teramae
Tadao Nojiri
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE69323532D1 publication Critical patent/DE69323532D1/de
Publication of DE69323532T2 publication Critical patent/DE69323532T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1018—Source control
DE69323532T 1992-12-18 1993-12-16 Leser von optischen Informationen Expired - Lifetime DE69323532T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33907492 1992-12-18
JP04006593A JP3235249B2 (ja) 1992-12-18 1993-03-01 光学的情報読取り装置

Publications (2)

Publication Number Publication Date
DE69323532D1 true DE69323532D1 (de) 1999-03-25
DE69323532T2 DE69323532T2 (de) 1999-10-28

Family

ID=26379492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323532T Expired - Lifetime DE69323532T2 (de) 1992-12-18 1993-12-16 Leser von optischen Informationen

Country Status (4)

Country Link
US (1) US5597997A (de)
EP (1) EP0602637B1 (de)
JP (1) JP3235249B2 (de)
DE (1) DE69323532T2 (de)

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JPH08329180A (ja) * 1995-06-05 1996-12-13 Asahi Optical Co Ltd データシンボル読み取り装置
CA2288758C (en) * 1997-05-05 2007-07-17 Alexander R. Roustaei Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field
JP2834113B1 (ja) * 1997-06-16 1998-12-09 日本電気精器株式会社 コード読取方法及び装置
US6515781B2 (en) * 1999-08-05 2003-02-04 Microvision, Inc. Scanned imaging apparatus with switched feeds
US6666377B1 (en) 2000-07-18 2003-12-23 Scott C. Harris Bar code data entry device
US7490774B2 (en) * 2003-11-13 2009-02-17 Metrologic Instruments, Inc. Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein
JP4265107B2 (ja) * 2001-02-16 2009-05-20 株式会社デンソー 情報コード読取装置
JP2003032453A (ja) * 2001-07-12 2003-01-31 Canon Inc 画像処理装置
SE0103286L (sv) * 2001-10-03 2003-04-04 Anoto Ab Optisk sensoranordning och förfarande för att reglera dess exponeringstid
US7457476B2 (en) 2001-10-03 2008-11-25 Anoto Ab Optical sensor device and a method of controlling its exposure time
US7044386B2 (en) * 2002-02-05 2006-05-16 William Berson Information encoding on surfaces by varying spectral emissivity
US7055747B2 (en) 2002-06-11 2006-06-06 Hand Held Products, Inc. Long range optical reader
US8596542B2 (en) 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
US20030222147A1 (en) * 2002-06-04 2003-12-04 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US7219843B2 (en) 2002-06-04 2007-05-22 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US7090132B2 (en) 2002-06-11 2006-08-15 Hand Held Products, Inc. Long range optical reader
JP3548783B2 (ja) * 2002-12-10 2004-07-28 オムロン株式会社 光学コード読取方法及び装置
JP3892407B2 (ja) 2003-03-25 2007-03-14 富士通株式会社 撮影装置
KR20060132841A (ko) * 2003-12-08 2006-12-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 홀로그래픽 판독장치
US7407195B2 (en) * 2004-04-14 2008-08-05 William Berson Label for receiving indicia having variable spectral emissivity values
US7290711B2 (en) * 2004-09-30 2007-11-06 Symbol Technologies, Inc. System and method for reducing motion sensitivity in an imager based optical code reader
US7651031B2 (en) * 2004-10-25 2010-01-26 William Berson Systems and methods for reading indicium
US7124957B2 (en) 2004-11-24 2006-10-24 Optoelectronics Co., Ltd. Apparatus for reading a color symbol
US7621451B2 (en) * 2005-01-14 2009-11-24 William Berson Radio frequency identification labels and systems and methods for making the same
US7619520B2 (en) * 2005-01-14 2009-11-17 William Berson Radio frequency identification labels and systems and methods for making the same
US7728726B2 (en) * 2005-01-14 2010-06-01 William Berson Radio frequency identification labels
US7931413B2 (en) * 2005-01-14 2011-04-26 William Berson Printing system ribbon including print transferable circuitry and elements
DE502006007729D1 (de) 2006-04-27 2010-10-07 Sick Ag Scanverfahren und -vorrichtung
US7813047B2 (en) * 2006-12-15 2010-10-12 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
US8336778B2 (en) * 2008-08-19 2012-12-25 The Code Corporation Graphical code readers that provide sequenced illumination for glare reduction
US9639727B2 (en) * 2008-12-12 2017-05-02 The Code Corporation Graphical barcode readers that are configured for glare reduction
US8011584B2 (en) * 2008-12-12 2011-09-06 The Code Corporation Graphical code readers that are configured for glare reduction
JP5126279B2 (ja) * 2010-04-26 2013-01-23 コニカミノルタビジネステクノロジーズ株式会社 画像読取装置
JP2012073822A (ja) * 2010-09-29 2012-04-12 Panasonic Corp 帳票読取装置
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
US8636212B2 (en) * 2011-08-24 2014-01-28 Metrologic Instruments, Inc. Decodable indicia reading terminal with indicia analysis functionality
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
GB2497571A (en) * 2011-12-15 2013-06-19 St Microelectronics Res & Dev An imaging array with high dynamic range
WO2014087103A1 (fr) * 2012-12-07 2014-06-12 Sp3H Procédé et dispositif embarque d'analyse de fluide dans un moteur thermique
US9361502B2 (en) * 2014-07-31 2016-06-07 Symbol Technologies, Llc System for, and method of, controlling target illumination for an imaging reader
US9659198B2 (en) * 2015-09-10 2017-05-23 Hand Held Products, Inc. System and method of determining if a surface is printed or a mobile device screen
WO2017073780A1 (ja) * 2015-10-30 2017-05-04 株式会社 東芝 情報コードを読み取る装置及び情報コードを生成する方法
JP6486813B2 (ja) * 2015-10-30 2019-03-20 東芝インフラシステムズ株式会社 コードリーダ
JP6502882B2 (ja) * 2016-03-14 2019-04-17 東芝インフラシステムズ株式会社 情報コード読取装置、情報コード生成方法、及び情報コード表示媒体
KR20180077781A (ko) * 2016-12-29 2018-07-09 에이치피프린팅코리아 주식회사 화상독취장치 및 화상독취방법
GB2572638B (en) * 2018-04-06 2020-04-01 Dnanudge Ltd Wrist-worn product code reader

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US4202491A (en) * 1977-09-26 1980-05-13 Hitachi, Ltd. Data card
EP0101939B1 (de) * 1982-07-29 1989-03-22 Nippondenso Co., Ltd. Apparat zum optischen Ablesen von Informationen
JPS63225884A (ja) * 1985-11-06 1988-09-20 Nippon Denso Co Ltd 光学的情報読取装置
KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
JPH07107688B2 (ja) * 1986-03-18 1995-11-15 日本電装株式会社 光学的情報読取装置
US4843222A (en) * 1986-05-29 1989-06-27 Eastman Kodak Company Bar code reader for reading bar code symbols at different distances
US4877949A (en) * 1986-08-08 1989-10-31 Norand Corporation Hand-held instant bar code reader system with automated focus based on distance measurements
US4795224A (en) * 1986-10-06 1989-01-03 Katsuchika Goto Optical scanning pattern generator
US4808804A (en) * 1987-01-28 1989-02-28 Symbol Technologies, Inc. Bar code symbol readers with variable spot size and/or working distance
JPH0219877A (ja) * 1988-07-07 1990-01-23 Toshiba Corp 現像装置
JPH07104900B2 (ja) * 1989-01-10 1995-11-13 住友電気工業株式会社 記号読取装置
JP2738149B2 (ja) * 1990-11-27 1998-04-08 株式会社デンソー ハンディタイプバーコードリーダ
JP3257802B2 (ja) * 1991-05-30 2002-02-18 ソニー株式会社 固体撮像装置及び固体撮像素子の駆動方法
JP3185031B2 (ja) * 1991-06-17 2001-07-09 株式会社キーエンス 光沢検出器
JPH05236359A (ja) * 1992-02-18 1993-09-10 Sony Corp 固体撮像装置
JP3467047B2 (ja) * 1992-08-21 2003-11-17 富士写真フイルム株式会社 画像処理装置および方法ならびにビデオ・カメラ

Also Published As

Publication number Publication date
EP0602637A2 (de) 1994-06-22
DE69323532T2 (de) 1999-10-28
JPH06236452A (ja) 1994-08-23
US5597997A (en) 1997-01-28
EP0602637A3 (de) 1994-11-30
JP3235249B2 (ja) 2001-12-04
EP0602637B1 (de) 1999-02-17

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)