DE69228891T2 - System zum Abtasten und Lesen von Symbolen - Google Patents

System zum Abtasten und Lesen von Symbolen

Info

Publication number
DE69228891T2
DE69228891T2 DE1992628891 DE69228891T DE69228891T2 DE 69228891 T2 DE69228891 T2 DE 69228891T2 DE 1992628891 DE1992628891 DE 1992628891 DE 69228891 T DE69228891 T DE 69228891T DE 69228891 T2 DE69228891 T2 DE 69228891T2
Authority
DE
Germany
Prior art keywords
scanning
reading symbols
reading
symbols
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 - Fee Related
Application number
DE1992628891
Other languages
English (en)
Other versions
DE69228891D1 (de
Inventor
Jay M Eastman
Anna Marie Quinn
Scott R Grodevant
John A Boles
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.)
PSC Inc USA
Original Assignee
PSC Inc USA
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
Priority claimed from US07/652,158 external-priority patent/US5200597A/en
Priority claimed from US07/710,839 external-priority patent/US5237161A/en
Application filed by PSC Inc USA filed Critical PSC Inc USA
Application granted granted Critical
Publication of DE69228891D1 publication Critical patent/DE69228891D1/de
Publication of DE69228891T2 publication Critical patent/DE69228891T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10584—Source control
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • 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
    • 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
    • G06K7/109—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 adaptations to make the hand-held scanner useable as a fixed scanner
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1012—Special detection of object
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1016—Motor control or optical moving unit 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE1992628891 1991-02-07 1992-02-04 System zum Abtasten und Lesen von Symbolen Expired - Fee Related DE69228891T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/652,158 US5200597A (en) 1991-02-07 1991-02-07 Digitally controlled system for scanning and reading bar codes
US07/710,839 US5237161A (en) 1991-06-05 1991-06-05 System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner

Publications (2)

Publication Number Publication Date
DE69228891D1 DE69228891D1 (de) 1999-05-20
DE69228891T2 true DE69228891T2 (de) 1999-08-12

Family

ID=27096238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992628891 Expired - Fee Related DE69228891T2 (de) 1991-02-07 1992-02-04 System zum Abtasten und Lesen von Symbolen

Country Status (4)

Country Link
EP (1) EP0498366B1 (de)
JP (1) JPH0737024A (de)
CA (1) CA2056842A1 (de)
DE (1) DE69228891T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8500025B2 (en) 2006-11-09 2013-08-06 Optoelectronics Co., Ltd. Compact bar code scanner assembly
DE102005059312B4 (de) * 2005-12-09 2014-05-08 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verpackungsmaschine

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396053A (en) 1988-10-21 1995-03-07 Symbol Technologies, Inc. Method of adjusting electrical circuit parameters during manufacture of a bar code scanner
US5783813A (en) * 1989-06-16 1998-07-21 Symbol Technologies, Inc. Limited working range scanner having focused light beam waist situated within scanner housing
KR940001000A (ko) * 1992-06-12 1994-01-10 시모야마 도시로오 적응 바 코드 스캐너
ZA938367B (en) * 1992-12-04 1994-08-29 Psc Inc Optical symbol (bar code) reading systems and devices.
US5932139A (en) 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
US5521366A (en) * 1994-07-26 1996-05-28 Metanetics Corporation Dataform readers having controlled and overlapped exposure integration periods
US5464976A (en) * 1994-09-26 1995-11-07 Allen-Bradley Company, Inc. Bar code reader having dual mirror oscillating assembly with different orientation of oscillation
US5484995A (en) * 1994-09-26 1996-01-16 Allen-Bradley Company, Inc. Pulse drive circuit for bar code reader resonant oscillator
US5539192A (en) * 1994-09-26 1996-07-23 Allen-Bradley Company, Inc. Bar code reader mirror oscillator
US5828052A (en) * 1996-10-24 1998-10-27 Intermec Corporation Ergonometric modular hand-held scanner, including an ergonomic handle and hilt
US6834807B2 (en) 2001-07-13 2004-12-28 Hand Held Products, Inc. Optical reader having a color imager
US7296743B2 (en) * 2004-07-23 2007-11-20 Symbol Technologies, Inc. Laser power control arrangements in electro-optical readers
US7611060B2 (en) 2005-03-11 2009-11-03 Hand Held Products, Inc. System and method to automatically focus an image reader
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
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
EP1872301A1 (de) * 2005-04-21 2008-01-02 Sygade Solutions (Proprietary) Limited Leser und verfahren zum aktivieren eines lesers
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
US8002186B2 (en) 2008-10-23 2011-08-23 Symbol Technologies, Inc. Laser power control arrangements in electro-optical readers
DE102009029234A1 (de) 2009-09-07 2011-03-10 Robert Bosch Gmbh Laserprojektor zur Fahrwerksvermessung
KR102547651B1 (ko) * 2016-09-20 2023-06-26 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
CN211857087U (zh) * 2020-02-24 2020-11-03 宁波激智科技股份有限公司 一种减干涉准直膜

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
JPS56129975A (en) * 1980-03-14 1981-10-12 Daifuku Co Ltd Optical code reader
JPS5876973A (ja) * 1981-10-30 1983-05-10 Nippon Denso Co Ltd 光学的情報読取装置
US4521678A (en) * 1984-01-13 1985-06-04 Databar Corporation Battery-powered optical bar code reader and voltage regulator therefor
DE3686494T2 (de) * 1985-02-28 1993-04-01 Symbol Technologies Inc Tragbarer abtastkopf mit laserdiode.
JPS6269577A (ja) * 1985-09-21 1987-03-30 Ushio Inc パルス放電型レ−ザの出力制御装置
JPS62111247A (ja) * 1985-11-11 1987-05-22 Fuji Xerox Co Ltd 露光量制御方法
US4694182A (en) * 1986-02-27 1987-09-15 Spectra-Physics, Inc. Hand held bar code reader with modulated laser diode and detector
JPS6353513A (ja) * 1986-08-25 1988-03-07 Hitachi Ltd 光偏向装置
US4766297A (en) * 1987-01-08 1988-08-23 Recognition Equipment Incorporated Dual mode stationary and portable scanning system
DE3787282T2 (de) * 1987-10-05 1994-03-31 Philips Nv Optischer Aufbau mit einer phasenstarr gekoppelten Laserdiodenzeile.
US4805175A (en) * 1987-12-03 1989-02-14 Metrologic Instrumetns, Inc. Ultra-compact, hand-held laser scanner
US4933538A (en) * 1988-10-21 1990-06-12 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
US4896026A (en) * 1988-10-31 1990-01-23 Symbol Technologies, Inc. Laser diode scanner with improved shock mounting
JPH02173781A (ja) * 1988-12-27 1990-07-05 Toshiba Corp 像形成方法およびパターン転写方法
JPH07104900B2 (ja) * 1989-01-10 1995-11-13 住友電気工業株式会社 記号読取装置
JP2530910B2 (ja) * 1989-04-13 1996-09-04 株式会社テック デ―タ処理装置
US4973866A (en) * 1989-09-26 1990-11-27 North American Philips Corporation Variable angle stepper motor
EP0429243A3 (en) * 1989-11-17 1991-12-27 Minnesota Mining And Manufacturing Company Beam shaping system using diffraction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005059312B4 (de) * 2005-12-09 2014-05-08 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verpackungsmaschine
DE102005059312C5 (de) * 2005-12-09 2019-11-28 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine
US8500025B2 (en) 2006-11-09 2013-08-06 Optoelectronics Co., Ltd. Compact bar code scanner assembly
DE112006004127B4 (de) * 2006-11-09 2014-11-06 Opticon Inc. Kompakte Strichcode-Abtasteranordnung

Also Published As

Publication number Publication date
JPH0737024A (ja) 1995-02-07
EP0498366A2 (de) 1992-08-12
EP0498366A3 (de) 1994-03-16
CA2056842A1 (en) 1992-08-08
EP0498366B1 (de) 1999-04-14
DE69228891D1 (de) 1999-05-20

Similar Documents

Publication Publication Date Title
DE69228891T2 (de) System zum Abtasten und Lesen von Symbolen
DE69118840T2 (de) Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen
DE69128387T2 (de) Anordnung zum Verarbeiten von Teletext-Information
DE69118839T2 (de) Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen
DE69532742D1 (de) Laserabtastsystem und Abtastungsverfahren zum Lesen von Streifencodes
DE69432114T2 (de) System zum Identifizieren und Verarbeiten von Formularen
DE69417536T2 (de) Einheit zum Lesen und Drucken von Bildern
DE69418972T2 (de) System zum Ausrichten von Dokumenten
DE69118838T2 (de) Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen
DE69016474T2 (de) Lese-/Druckgerät und Verfahren dafür.
DE69329990D1 (de) Bildlesevorrichtung und Bildverarbeitungsvorrichtung
DE69223172D1 (de) Abtastlesemethode
DE68915818T2 (de) Abtastvorrichtung zum Lesen von Bilddaten.
DE69322738D1 (de) Druckdaten verarbeitende Methode und Gerät
DE69621404D1 (de) System zum Vorlesen von Text
DE69121796D1 (de) Gerät zum Verkleinern, Vergrössern und Projizieren von Bildinformationen
DE69321881D1 (de) Vorrichtung zum Lesen von Strichkoden
DE68912557T2 (de) Verfahren und gerät zum lesen von zeichen.
DE59208665D1 (de) Vorrichtung zum Lesen und Beschreiben von Magnetkarten
DE69216263T2 (de) Bildlesegerät und Verfahren zum Bildlesen
DE69121536D1 (de) Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen
DE69521154T2 (de) Gerät geeignet zum Lesen und Drucken von Bildern
DE69409681D1 (de) System zum Beleuchten und Abtasten von Dokumenten
DE69321895D1 (de) Einrichtung zum Auslesen von Information
DE58908877D1 (de) System zum Aufzeichnen und Auswerten von Markiersignalen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee