JPS54132131A - Optical information reading device - Google Patents

Optical information reading device

Info

Publication number
JPS54132131A
JPS54132131A JP4001178A JP4001178A JPS54132131A JP S54132131 A JPS54132131 A JP S54132131A JP 4001178 A JP4001178 A JP 4001178A JP 4001178 A JP4001178 A JP 4001178A JP S54132131 A JPS54132131 A JP S54132131A
Authority
JP
Japan
Prior art keywords
sensor
light source
light
emitting diode
output signal
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.)
Granted
Application number
JP4001178A
Other languages
English (en)
Other versions
JPS6124747B2 (ja
Inventor
Tsuneo Nakahara
Kenichi Yoshida
Koichi Tsuno
Norio Isshiki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP4001178A priority Critical patent/JPS54132131A/ja
Priority to GB7911640A priority patent/GB2018483B/en
Priority to DE2913565A priority patent/DE2913565C2/de
Priority to FR7908504A priority patent/FR2422209B1/fr
Priority to IT67707/79A priority patent/IT1119058B/it
Priority to US06/027,416 priority patent/US4315245A/en
Publication of JPS54132131A publication Critical patent/JPS54132131A/ja
Publication of JPS6124747B2 publication Critical patent/JPS6124747B2/ja
Granted 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
    • G06K7/10881—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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • 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
JP4001178A 1978-04-05 1978-04-05 Optical information reading device Granted JPS54132131A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP4001178A JPS54132131A (en) 1978-04-05 1978-04-05 Optical information reading device
GB7911640A GB2018483B (en) 1978-04-05 1979-04-03 Optical information reading device
DE2913565A DE2913565C2 (de) 1978-04-05 1979-04-04 Optischer Informationshandabtaster
FR7908504A FR2422209B1 (fr) 1978-04-05 1979-04-04 Dispositif de lecture optique
IT67707/79A IT1119058B (it) 1978-04-05 1979-04-04 Lettore ottico di informazioni quali caratteri segnie e simili
US06/027,416 US4315245A (en) 1978-04-05 1979-04-05 Optical information reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4001178A JPS54132131A (en) 1978-04-05 1978-04-05 Optical information reading device

Publications (2)

Publication Number Publication Date
JPS54132131A true JPS54132131A (en) 1979-10-13
JPS6124747B2 JPS6124747B2 (ja) 1986-06-12

Family

ID=12568957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4001178A Granted JPS54132131A (en) 1978-04-05 1978-04-05 Optical information reading device

Country Status (6)

Country Link
US (1) US4315245A (ja)
JP (1) JPS54132131A (ja)
DE (1) DE2913565C2 (ja)
FR (1) FR2422209B1 (ja)
GB (1) GB2018483B (ja)
IT (1) IT1119058B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924383A (ja) * 1982-07-29 1984-02-08 Nippon Denso Co Ltd バ−コ−ド読取装置
JPS60236073A (ja) * 1984-05-09 1985-11-22 Sumitomo Electric Ind Ltd 送電線用フオ−ルトロケ−タ
JP2009222728A (ja) * 2002-11-14 2009-10-01 Ccs Inc 光量調整システム

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US4414546A (en) * 1979-10-16 1983-11-08 Robert G. Boorman Apparatus for and methods of identifying horses by scanning their chestnuts
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
EP0101939B1 (en) * 1982-07-29 1989-03-22 Nippondenso Co., Ltd. Apparatus for optically reading information
US4488679A (en) * 1982-11-01 1984-12-18 Western Publishing Company, Inc. Code and reading system
JPH0650535B2 (ja) * 1985-02-19 1994-06-29 日本電装株式会社 光学的情報読取装置
US4745272A (en) * 1986-09-15 1988-05-17 Rca Licensing Corporation Apparatus for identifying articles from received illumination with light adjustment means
JPH01146460A (ja) * 1987-12-02 1989-06-08 Sharp Corp 画像読み取り装置
US5235167A (en) * 1988-10-21 1993-08-10 Symbol Technologies, Inc. Laser scanning system and scanning method for reading bar codes
US5229591A (en) * 1988-10-21 1993-07-20 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
US5811785A (en) * 1988-10-21 1998-09-22 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
JPH07104900B2 (ja) * 1989-01-10 1995-11-13 住友電気工業株式会社 記号読取装置
US5059777A (en) * 1989-09-21 1991-10-22 Ncr Corporation Scanning system presence sensing apparatus and method
US5258605A (en) * 1990-03-13 1993-11-02 Symbol Technologies, Inc. Scan generators for bar code reader using linear array of lasers
DE4018373A1 (de) * 1990-05-17 1991-11-21 Helmut A Kappner Verfahren und vorrichtung zum maschinellen lesen von segmentierter klarschrift, insbesondere von ziffern
DE4031394C1 (en) * 1990-08-15 1991-11-07 Mezdunarodnyj Centr Po Informatike I Elektronike, Moskau/Moskva, Su Image scanner with photoelectric transducer on carriage of printer - has equalling block, amplifier, A=D converter connected in series between transducer and interface of mechanical printing machine
IT1242584B (it) * 1990-10-09 1994-05-16 Datalogic Spa Lettore di codici a barre a raggio laser.
US5349172A (en) * 1992-02-27 1994-09-20 Alex Roustaei Optical scanning head
US5291009A (en) * 1992-02-27 1994-03-01 Roustaei Alexander R Optical scanning head
US5756981A (en) * 1992-02-27 1998-05-26 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
US5352879A (en) * 1992-04-30 1994-10-04 Eastman Kodak Company DX bar code reader
US5408084A (en) * 1993-02-18 1995-04-18 United Parcel Service Of America, Inc. Method and apparatus for illumination and imaging of a surface using 2-D LED array
FR2708118B1 (fr) * 1993-06-29 1995-10-06 Int Jeux Dispositif d'analyse de supports d'informations pourvu de moyens de compensation de ses signaux de sortie.
FR2715240B1 (fr) * 1994-01-14 1996-03-29 Bertin & Cie Dispositif de lecture d'une marque fluorescente sur un objet.
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5504367A (en) * 1994-03-21 1996-04-02 Intermec Corporation Symbology reader illumination system
US5648650A (en) * 1994-09-07 1997-07-15 Alps Electric Co., Ltd. Optical bar code reading apparatus with regular reflection detecting circuit
US5612529A (en) * 1994-10-31 1997-03-18 Psc Inc. System for bar code reading and scanning with automatic gain control
US6543693B1 (en) 1995-02-27 2003-04-08 Symbol Technologies, Inc. Bar code readers using surface emitting laser diode
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
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
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
US6354505B1 (en) * 1995-12-18 2002-03-12 Metrologic Instruments, Inc. Scan data signal processor employing pass-band filter structures having frequency response characteristics dynamically switched into operation by control signals indicative of the focal zone of the laser beam during bar code symbol scanning
WO1998020445A1 (en) * 1996-11-08 1998-05-14 National Computer Systems, Inc. Optical scanning with calibrated pixel output
KR100278286B1 (ko) * 1998-07-07 2001-01-15 정선종 4상 4바코드 인쇄 시스템 및 그 방법과 오류 교정 시스템 및 그방법
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
US6601768B2 (en) 2001-03-08 2003-08-05 Welch Allyn Data Collection, Inc. Imaging module for optical reader comprising refractive diffuser
US20030019934A1 (en) * 1998-07-08 2003-01-30 Hand Held Products, Inc. Optical reader aiming assembly comprising aperture
US6373999B2 (en) * 1998-07-22 2002-04-16 Hewlett-Packard Company Photoelectric imaging apparatus and method of using
US6754037B1 (en) 1999-07-28 2004-06-22 Storage Technology Corporation Small library horseshoe architecture
US6473062B1 (en) 2000-03-22 2002-10-29 Storage Technology Corporation Intelligent light source
US6832725B2 (en) 1999-10-04 2004-12-21 Hand Held Products, Inc. Optical reader comprising multiple color illumination
WO2001026036A2 (en) 1999-10-04 2001-04-12 Welch Allyn Data Collection, Inc. Imaging module for optical reader
US7270274B2 (en) 1999-10-04 2007-09-18 Hand Held Products, Inc. Imaging module comprising support post for optical reader
DE19958048A1 (de) 1999-12-03 2001-06-07 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Echtheitsprüfung von Banknoten
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
EP1354291B1 (en) * 2001-01-22 2006-08-02 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US7270273B2 (en) * 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
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
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
US8573497B2 (en) 2010-06-30 2013-11-05 Datalogic ADC, Inc. Adaptive data reader and method of operating
US9122939B2 (en) 2010-09-16 2015-09-01 Datalogic ADC, Inc. System and method for reading optical codes on reflective surfaces while minimizing flicker perception of pulsed illumination
US9594936B1 (en) 2015-11-04 2017-03-14 Datalogic Usa, Inc. System and method for improved reading of data from reflective surfaces of electronic devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058610U (ja) * 1973-09-27 1975-05-31
JPS5224837U (ja) * 1975-08-13 1977-02-22

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NL301609A (ja) * 1962-12-12
US3467820A (en) * 1965-06-08 1969-09-16 Applied Logic Corp Punched record reader
US3533068A (en) * 1966-08-18 1970-10-06 Nippon Electric Co Pattern recognition system with adaptive scanning means
US3517167A (en) * 1966-12-28 1970-06-23 Bell & Howell Co Feedback light control system
US3626092A (en) * 1969-07-15 1971-12-07 Ibm Video amplifier for optical scanners
US3760162A (en) * 1969-11-13 1973-09-18 Smiths Industries Ltd Photoelectric readers
US3588086A (en) * 1970-03-18 1971-06-28 Bell & Howell Co Insertion machine having feedback light control system
US3812347A (en) * 1972-10-03 1974-05-21 Sigma Systems Optical reader
US3976973A (en) * 1974-01-07 1976-08-24 Recognition Equipment Incorporated Horizontal scan vertical simulation character reading
US4182956A (en) * 1974-04-01 1980-01-08 DeVar Inc. Optical light pen
US3911270A (en) * 1974-08-28 1975-10-07 Identicon Corp Light pen reading
US3931513A (en) * 1974-09-23 1976-01-06 Ampex Corporation Sensing circuit for tape position markers
GB1554164A (en) * 1975-09-11 1979-10-17 Plessey Co Ltd Optical character recognition systems
US4078173A (en) * 1976-06-24 1978-03-07 Pertec Computer Corporation Light amplitude control system for position and motion transducers
JPS5436725A (en) * 1977-08-26 1979-03-17 Ricoh Co Ltd Zerographic copying method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058610U (ja) * 1973-09-27 1975-05-31
JPS5224837U (ja) * 1975-08-13 1977-02-22

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924383A (ja) * 1982-07-29 1984-02-08 Nippon Denso Co Ltd バ−コ−ド読取装置
JPS6217270B2 (ja) * 1982-07-29 1987-04-16 Nippon Denso Co
JPS60236073A (ja) * 1984-05-09 1985-11-22 Sumitomo Electric Ind Ltd 送電線用フオ−ルトロケ−タ
JPH0511269B2 (ja) * 1984-05-09 1993-02-15 Sumitomo Electric Industries
JP2009222728A (ja) * 2002-11-14 2009-10-01 Ccs Inc 光量調整システム

Also Published As

Publication number Publication date
FR2422209A1 (fr) 1979-11-02
DE2913565A1 (de) 1979-10-18
JPS6124747B2 (ja) 1986-06-12
IT7967707A0 (it) 1979-04-04
IT1119058B (it) 1986-03-03
DE2913565C2 (de) 1983-08-25
FR2422209B1 (fr) 1986-03-21
GB2018483A (en) 1979-10-17
GB2018483B (en) 1982-06-23
US4315245A (en) 1982-02-09

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