DE3778943D1 - Abtasteinrichtung fuer optische daten. - Google Patents

Abtasteinrichtung fuer optische daten.

Info

Publication number
DE3778943D1
DE3778943D1 DE8787103987T DE3778943T DE3778943D1 DE 3778943 D1 DE3778943 D1 DE 3778943D1 DE 8787103987 T DE8787103987 T DE 8787103987T DE 3778943 T DE3778943 T DE 3778943T DE 3778943 D1 DE3778943 D1 DE 3778943D1
Authority
DE
Germany
Prior art keywords
sensor device
optical data
optical
data
sensor
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
DE8787103987T
Other languages
English (en)
Inventor
Takesi Matusima
Atutosi Okamoto
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
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE3778943D1 publication Critical patent/DE3778943D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • 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
    • G06K7/10881—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 constructional details of hand-held scanners
    • 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
    • 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
DE8787103987T 1986-03-18 1987-03-18 Abtasteinrichtung fuer optische daten. Expired - Lifetime DE3778943D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6037686 1986-03-18
JP20878386 1986-09-04

Publications (1)

Publication Number Publication Date
DE3778943D1 true DE3778943D1 (de) 1992-06-17

Family

ID=26401441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103987T Expired - Lifetime DE3778943D1 (de) 1986-03-18 1987-03-18 Abtasteinrichtung fuer optische daten.

Country Status (6)

Country Link
US (1) US4900907A (de)
EP (1) EP0238067B1 (de)
JP (1) JPH07107688B2 (de)
KR (1) KR900002412B1 (de)
CA (1) CA1279401C (de)
DE (1) DE3778943D1 (de)

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DE9011628U1 (de) * 1990-08-09 1991-12-12 Hohner Elektrotechnik Kg, 7200 Tuttlingen, De
US6631842B1 (en) 2000-06-07 2003-10-14 Metrologic Instruments, Inc. Method of and system for producing images of objects using planar laser illumination beams and image detection arrays
US6732929B2 (en) 1990-09-10 2004-05-11 Metrologic Instruments, Inc. Led-based planar light illumination beam generation module employing a focal lens for reducing the image size of the light emmiting surface of the led prior to beam collimation and planarization
US6736321B2 (en) 1995-12-18 2004-05-18 Metrologic Instruments, Inc. Planar laser illumination and imaging (PLIIM) system employing wavefront control methods for reducing the power of speckle-pattern noise digital images acquired by said system
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
IL98337A (en) * 1991-06-02 1995-01-24 Pinchas Schechner Control of production processes with the help of multi-branched bar code readers
US5237162A (en) * 1991-06-10 1993-08-17 Spectra-Physics Scanning Systems, Inc. Handheld laser scanner with contoured hand rest
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US5811828A (en) * 1991-09-17 1998-09-22 Norand Corporation Portable reader system having an adjustable optical focusing means for reading optical information over a substantial range of distances
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US5291009A (en) * 1992-02-27 1994-03-01 Roustaei Alexander R Optical scanning head
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US5484994A (en) * 1993-10-18 1996-01-16 Roustaei; Alexander Optical scanning head with improved resolution
US5786582A (en) * 1992-02-27 1998-07-28 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and two-dimensional symbologies at variable depths of field
JP2746501B2 (ja) * 1992-06-22 1998-05-06 松下電器産業株式会社 バーコードリーダ
JP2788152B2 (ja) * 1992-06-22 1998-08-20 松下電器産業株式会社 バーコードリーダ
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
JP3039251B2 (ja) * 1993-03-08 2000-05-08 株式会社デンソー 光学的情報読取装置
JPH06266876A (ja) * 1993-03-15 1994-09-22 Tokyo Electric Co Ltd ２次元コードスキャナ
JPH06333074A (ja) * 1993-05-25 1994-12-02 Nippondenso Co Ltd 光学的情報読み取り装置
JP2740727B2 (ja) * 1993-09-27 1998-04-15 株式会社テック シンボル読取装置
US5684286A (en) * 1994-02-25 1997-11-04 Computer Based Controls, Inc. Device for optically reading a symbol on a form by shining radiation therethrough, and related method
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
ES2227940T3 (es) * 1994-10-25 2005-04-01 United Parcel Service Of America, Inc. Camara electronica automatica para captar una imagen de etiqueta.
ES2116779T3 (es) * 1994-10-25 1998-07-16 United Parcel Service Inc Procedimiento y dispositivo portatil de lectura sin contacto de una imagen sobre una etiqueta.
US6543693B1 (en) 1995-02-27 2003-04-08 Symbol Technologies, Inc. Bar code readers using surface emitting laser diode
US5750974A (en) * 1995-04-13 1998-05-12 Keyence Corporation Lighting apparatus having light emitting diodes arranged in a plurality of planes on a printed circuit board
US6629641B2 (en) * 2000-06-07 2003-10-07 Metrologic Instruments, Inc. Method of and system for producing images of objects using planar laser illumination beams and image detection arrays
US5988506A (en) * 1996-07-16 1999-11-23 Galore Scantec Ltd. System and method for reading and decoding two dimensional codes of high density
US6107931A (en) * 1996-12-04 2000-08-22 Nicholson; James A. Access systems and methods of identifying an authentic key
US6325286B1 (en) 1997-04-16 2001-12-04 Delaware Capital Formation, Inc. Chemical dispensing system using keyboardless data entry
US7028899B2 (en) * 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
JPH11184960A (ja) * 1997-10-16 1999-07-09 Tohoku Ricoh Co Ltd バーコード読取装置
US6164544A (en) * 1998-07-08 2000-12-26 Welch Allyn Data Collection, Inc. Adjustable illumination system for a barcode scanner
US6119939A (en) * 1998-07-08 2000-09-19 Welch Allyn, Inc. Optical assembly for barcode scanner
US6275388B1 (en) * 1998-07-08 2001-08-14 Welch Allyn Data Collection, Inc. Image sensor mounting system
US6959869B2 (en) * 1999-06-07 2005-11-01 Metrologic Instruments, Inc. Automatic vehicle identification (AVI) system employing planar laser illumination and imaging (PLIIM) based subsystems
US6959870B2 (en) * 1999-06-07 2005-11-01 Metrologic Instruments, Inc. Planar LED-based illumination array (PLIA) chips
US6988660B2 (en) 1999-06-07 2006-01-24 Metrologic Instruments, Inc. Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects
CN1391680A (zh) * 1999-10-04 2003-01-15 韦尔奇·埃林数据采集公司 用于光学阅读器的成像组件
US7270274B2 (en) 1999-10-04 2007-09-18 Hand Held Products, Inc. Imaging module comprising support post for optical reader
JP4192360B2 (ja) * 1999-10-20 2008-12-10 株式会社デンソー 光学情報読取装置
EP1413971B1 (de) 2000-02-23 2009-04-08 Datalogic S.P.A. Vorrichtung und Verfahren zum Lesen und Dekodieren optischer Codes mit Anzeige des Resultats
US6912076B2 (en) * 2000-03-17 2005-06-28 Accu-Sort Systems, Inc. Coplanar camera scanning system
US7077319B2 (en) * 2000-11-24 2006-07-18 Metrologic Instruments, Inc. Imaging engine employing planar light illumination and linear imaging
US7140543B2 (en) * 2000-11-24 2006-11-28 Metrologic Instruments, Inc. Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination
JP3518529B2 (ja) * 2001-08-17 2004-04-12 ソニー株式会社 固体撮像装置
US7513428B2 (en) * 2001-11-21 2009-04-07 Metrologic Instruments, Inc. Planar laser illumination and imaging device employing laser current modulation to generate spectral components and reduce temporal coherence of laser beam, so as to achieve a reduction in speckle-pattern noise during time-averaged detection of images of objects illuminated thereby during imaging operations
US7055747B2 (en) * 2002-06-11 2006-06-06 Hand Held Products, Inc. Long range optical reader
US20030222147A1 (en) * 2002-06-04 2003-12-04 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
US8596542B2 (en) 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
US7219843B2 (en) * 2002-06-04 2007-05-22 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US6866198B2 (en) * 2002-10-15 2005-03-15 Symbol Technologies, Inc. Imaging bar code reader with moving beam simulation
CN100407218C (zh) * 2004-02-13 2008-07-30 武汉矽感科技有限公司 防伪验票仪及其防伪方法
US8289387B2 (en) * 2007-07-10 2012-10-16 Datalogic Automation S.R.L. Vision system, method for installing a vision system and method for manufacturing a vision system
US20110163165A1 (en) * 2010-01-07 2011-07-07 Metrologic Instruments, Inc. Terminal having illumination and focus control
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
CN111830780B (zh) * 2020-06-30 2023-11-03 华虹半导体(无锡)有限公司 光罩和光罩信息读取方法

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* Cited by examiner, † Cited by third party
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US3918028A (en) * 1973-01-05 1975-11-04 Data Source Corp Hand held optical reader
JPS5424543A (en) * 1977-07-26 1979-02-23 Nippon Denso Co Ltd Bar code reader
US4143809A (en) * 1977-10-11 1979-03-13 Hewlett-Packard Company Optical bar code reader
JPS57152074A (en) * 1981-03-16 1982-09-20 Nippon Denso Co Ltd Bar code reader
JPS57204977A (en) * 1981-06-11 1982-12-15 Nippon Denso Co Ltd Method and device for bar code read
JPS5876973A (ja) * 1981-10-30 1983-05-10 Nippon Denso Co Ltd 光学的情報読取装置
US4516017A (en) * 1982-01-20 1985-05-07 Nippondenso Co., Ltd. High-sensitive optical reading apparatus and method of reading optical information
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JPS58211277A (ja) * 1982-05-31 1983-12-08 Nippon Denso Co Ltd 光学的情報読取装置
US4603262A (en) * 1983-08-22 1986-07-29 Optel Systems Inc. Optical device for detecting coded symbols
JPS60171581A (ja) * 1984-02-16 1985-09-05 Nippon Denso Co Ltd 光学的情報読取装置
DE3686171T2 (de) * 1985-02-28 1993-03-18 Symbol Technologies Inc Tragbarer abtastkopf mit laserdiode.
JPS62105560A (ja) * 1985-10-31 1987-05-16 Sharp Corp 電話機のダイヤル方式
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Also Published As

Publication number Publication date
EP0238067B1 (de) 1992-05-13
EP0238067A3 (en) 1989-08-30
JPS63184179A (ja) 1988-07-29
KR870009305A (ko) 1987-10-24
US4900907A (en) 1990-02-13
JPH07107688B2 (ja) 1995-11-15
KR900002412B1 (ko) 1990-04-14
EP0238067A2 (de) 1987-09-23
CA1279401C (en) 1991-01-22

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition