DE69330330D1 - Barcodeleser mit optischer Faser - Google Patents

Barcodeleser mit optischer Faser

Info

Publication number
DE69330330D1
DE69330330D1 DE69330330T DE69330330T DE69330330D1 DE 69330330 D1 DE69330330 D1 DE 69330330D1 DE 69330330 T DE69330330 T DE 69330330T DE 69330330 T DE69330330 T DE 69330330T DE 69330330 D1 DE69330330 D1 DE 69330330D1
Authority
DE
Germany
Prior art keywords
scan head
optical fiber
barcode reader
reduces
optical
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
DE69330330T
Other languages
English (en)
Other versions
DE69330330T2 (de
Inventor
Simon Bard
Joseph Katz
Miklos Stern
Yajun Li
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 US07/957,845 external-priority patent/US5404001A/en
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of DE69330330D1 publication Critical patent/DE69330330D1/de
Application granted granted Critical
Publication of DE69330330T2 publication Critical patent/DE69330330T2/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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10633—Basic scanning using moving elements by oscillation
    • G06K7/10643—Activating means
    • G06K7/10653—Activating means using flexible or piezoelectric means
    • 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
    • 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
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10673—Parallel lines
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • 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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—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 sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
    • 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
    • G06K7/10891—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 the scanner to be worn on a finger or on a wrist
    • 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
    • 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
    • G06K7/1098—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 the scanning arrangement having a modular construction
    • 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
    • G06K2007/10524—Hand-held scanners
    • G06K2007/10534—Scanner to be worn on a finger or on a wrist
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1011—Aiming
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Pens And Brushes (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE69330330T 1992-10-08 1993-09-30 Barcodeleser mit optischer Faser Expired - Fee Related DE69330330T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/957,845 US5404001A (en) 1992-10-08 1992-10-08 Fiber optic barcode reader
US08/079,891 US5422469A (en) 1989-10-30 1993-06-21 Fiber optic barcode readers using purely mechanical scanner oscillation

Publications (2)

Publication Number Publication Date
DE69330330D1 true DE69330330D1 (de) 2001-07-19
DE69330330T2 DE69330330T2 (de) 2002-04-25

Family

ID=26762543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330330T Expired - Fee Related DE69330330T2 (de) 1992-10-08 1993-09-30 Barcodeleser mit optischer Faser

Country Status (8)

Country Link
US (1) US5422469A (de)
EP (1) EP0591848B1 (de)
JP (1) JPH06215174A (de)
KR (1) KR940009876A (de)
CN (1) CN1040804C (de)
AT (1) ATE202230T1 (de)
DE (1) DE69330330T2 (de)
TW (1) TW394902B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665954A (en) * 1988-10-21 1997-09-09 Symbol Technologies, Inc. Electro-optical scanner module having dual electro-magnetic coils
RU2148378C1 (ru) * 1998-03-06 2000-05-10 Геликонов Валентин Михайлович Устройство для оптической когерентной томографии, оптоволоконное сканирующее устройство и способ диагностики биоткани in vivo
US6091067A (en) * 1998-06-02 2000-07-18 Science Applications International Corporation Scanning device using fiber optic bimorph
US6341118B1 (en) 1998-06-02 2002-01-22 Science Applications International Corporation Multiple channel scanning device using oversampling and image processing to increase throughput
US6246658B1 (en) 1998-06-02 2001-06-12 Science Applications International Corporation Multiple channel scanning device using optoelectronic switching
US6137105A (en) * 1998-06-02 2000-10-24 Science Applications International Corporation Multiple parallel source scanning device
US6166756A (en) * 1998-06-02 2000-12-26 Science Applications International Corporation Multiple channel data writing device
US6584052B1 (en) 1998-06-02 2003-06-24 Science Applications International Corporation Method and apparatus for controlling the focus of a read/write head for an optical scanner
US20050146258A1 (en) * 1999-06-02 2005-07-07 Shimon Weiss Electronic displays using optically pumped luminescent semiconductor nanocrystals
US6419156B1 (en) * 1999-11-23 2002-07-16 Telxon Corporation Piezoelectric scan engine in PC card format
US7193758B2 (en) 2001-02-06 2007-03-20 Microvision, Inc. Scanner and method for sweeping a beam across a target
GB2389457B (en) * 2002-06-07 2006-07-26 Microsaic Systems Ltd Microengineered optical scanner
US7287699B2 (en) * 2005-08-05 2007-10-30 Honeywell International Inc. Sensor calibration method and systems
DE102005044213A1 (de) * 2005-09-15 2007-03-29 Viehweger-Leuchten Gmbh Leuchtring
US8002183B2 (en) * 2005-10-20 2011-08-23 Metrologic Instruments, Inc. Scanner flipper integrity indicator
US7614561B2 (en) * 2005-12-16 2009-11-10 Metrologic Instruments, Inc. Scanner flipper oscillation frequency detection and adjustment thereof
US7913913B2 (en) * 2006-10-04 2011-03-29 Crayola Llc Selectively illuminating marking apparatus and method for its use
US7549583B2 (en) * 2007-03-07 2009-06-23 Metrologic Instruments, Inc. Method for waking up in-counter fixed scanners
US7832641B2 (en) * 2007-05-24 2010-11-16 Metrologic Instruments, Inc. Scanner switched to active state by sensed movement in quiescent scanning mechanism
WO2011038072A2 (en) 2009-09-23 2011-03-31 Metrologic Instruments, Inc. Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
US8390909B2 (en) 2009-09-23 2013-03-05 Metrologic Instruments, Inc. Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
US8059324B2 (en) * 2009-09-23 2011-11-15 Metrologic Instruments, Inc. Scan element for use in scanning light and method of making the same
US8294969B2 (en) * 2009-09-23 2012-10-23 Metrologic Instruments, Inc. Scan element for use in scanning light and method of making the same
KR101137394B1 (ko) 2010-07-05 2012-04-20 삼성모바일디스플레이주식회사 레이저 빔 조사 장치 및 상기 레이저 빔 조사 장치를 포함하는 기판 밀봉 장치
US8915439B2 (en) 2012-02-06 2014-12-23 Metrologic Instruments, Inc. Laser scanning modules embodying silicone scan element with torsional hinges
US8746563B2 (en) 2012-06-10 2014-06-10 Metrologic Instruments, Inc. Laser scanning module with rotatably adjustable laser scanning assembly
GB2503498B (en) * 2012-06-29 2017-06-14 Optasense Holdings Ltd Fibre optic sensing
US9655524B2 (en) * 2013-09-13 2017-05-23 Novartis Ag OCT probe with bowing flexor
CN104951724A (zh) * 2014-03-28 2015-09-30 苏州浩创信息科技有限公司 一种条码扫描器穿戴结构
TWD171525S (zh) * 2014-06-24 2015-11-01 鴻海精密工業股份有限公司 指環掃描儀
US20170337402A1 (en) * 2016-05-18 2017-11-23 Hand Held Products, Inc. Tool verification systems and methods for a workflow process
US10817689B2 (en) * 2017-12-21 2020-10-27 Datalogic IP Tech, S.r.l. Systems and methods for a scan engine coupled to a finger mount
US11822020B2 (en) 2018-07-10 2023-11-21 Cepton Technologies, Inc. Scanning lidar systems with moving lens assembly
CN113080833B (zh) 2019-12-23 2023-01-03 财团法人工业技术研究院 光纤扫描探头及内视镜
CN114201980B (zh) * 2021-12-13 2023-06-02 江西边际科技有限公司 一种手持式扫描光学信息特征提取设备

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449587A (en) * 1965-02-11 1969-06-10 Kollsman Instr Corp Fibre optic scanner device for navigational instruments
US3614677A (en) * 1966-04-29 1971-10-19 Ibm Electromechanical monolithic resonator
US3508814A (en) * 1966-12-19 1970-04-28 Aircraft Corp Flexure mode transducer for optical beam scanning
FR1537810A (fr) * 1967-07-13 1968-08-30 Automatisme Cie Gle Dispositif optique de lecture de code
US3544201A (en) * 1968-01-02 1970-12-01 Gen Telephone & Elect Optical beam deflector
US3532408A (en) * 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3668633A (en) * 1970-01-29 1972-06-06 Dactylog Co Orientation and linear scan device for use in an apparatus for individual recognition
US3758199A (en) * 1971-11-22 1973-09-11 Sperry Rand Corp Piezoelectrically actuated light deflector
DE2317416C2 (de) * 1972-04-07 1982-05-13 Hugin Kassaregister Ab, Stockholm Vorrichtung zum Abtasten von verschlüsselten Markierungen
US3794410A (en) * 1973-02-20 1974-02-26 Mca Disco Vision Articulated mirror
DE2321211C3 (de) * 1973-04-26 1980-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Strahlablenker mit piezoelektrisch angetriebenen schwenkbaren Spiegeln
US3978318A (en) * 1974-03-18 1976-08-31 Data General Corporation Hand-operated scanner
US3981566A (en) * 1974-09-23 1976-09-21 Eastman Kodak Company Lever-action mountings for beam steerer mirrors
US4025203A (en) * 1975-12-11 1977-05-24 Eastman Kodak Company Mirror-type beam steerer having a virtual pivot
US4170397A (en) * 1976-12-16 1979-10-09 Decca Limited Vibratile optical boresight
US4146782A (en) * 1977-08-05 1979-03-27 Process Computer Systems, Inc. Decoder system for light pen bar code reader
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4234788A (en) * 1979-04-06 1980-11-18 General Dynamics Corporation, Pomona Division Electrostatic fiber optic scanning device
US4286145A (en) * 1980-02-20 1981-08-25 General Dynamics, Pomona Division Fiber optic bar code reader
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
DE3035315C2 (de) * 1980-09-18 1984-07-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Piezoelektrische Lichtablenkvorrichtung
US4409470A (en) * 1982-01-25 1983-10-11 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
JPS58197576A (ja) * 1982-05-14 1983-11-17 Fuji Electric Co Ltd 手動式コ−ドスキヤナ
NL8303168A (nl) * 1983-09-14 1985-04-01 Philips Nv Inrichting voor het uitlezen van balken gecodeerde informatie.
US4577131A (en) * 1983-12-29 1986-03-18 Zygo Corporation Piezoelectric micromotion actuator
US4775815A (en) * 1984-05-15 1988-10-04 Rockwell International Corporation Shear motor for dynamic mount for laser-beam steering mirror
DE3582717D1 (de) * 1984-05-24 1991-06-06 Commw Of Australia Abtastvorrichtung der brennpunktflaeche.
US4896935A (en) * 1985-10-07 1990-01-30 Lee Ho Shang Fiber optic switch
JPS62168434U (de) * 1986-03-31 1987-10-26
US5028769A (en) * 1986-08-20 1991-07-02 Emhart Industries, Inc. Device for reading a mold code on a glass bottle
US4778233A (en) * 1986-09-19 1988-10-18 Ateo Corporation Steering mirror
US4825058A (en) * 1986-10-14 1989-04-25 Hewlett-Packard Company Bar code reader configuration and control using a bar code menu to directly access memory
DE3783315T2 (de) * 1986-10-24 1993-05-13 Sumitomo Electric Industries Vorrichtung zum abtasten eines optischen kodes.
US5144120A (en) * 1988-05-11 1992-09-01 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components
US5191197A (en) * 1988-05-11 1993-03-02 Symbol Technologies, Inc. Arm mounted scanner actuatable by hand movement
US5304788A (en) * 1988-10-31 1994-04-19 Symbol Technologies, Inc. Laser diode scanner with enhanced visibility at an aiming distance relative to the reading distance
US4923281A (en) * 1988-11-01 1990-05-08 Symbol Technologies Inc. Laser diode focusing module, method of fabricating, and method of using
US5015831A (en) * 1988-11-07 1991-05-14 Photographic Sciences Corporation Scan modules for bar code readers and the like in which scan elements are flexurally supported
US5206492A (en) * 1989-10-30 1993-04-27 Symbol Technologies, Inc. Bar code symbol scanner with reduced power usage to effect reading
US5099110A (en) * 1989-10-30 1992-03-24 Symbol Technologies, Inc. Power saving scanning arrangement
FR2658918B1 (fr) * 1990-02-23 1994-04-29 Commissariat Energie Atomique Bisonde optique orientable pour mesures diphasiques locales.

Also Published As

Publication number Publication date
JPH06215174A (ja) 1994-08-05
EP0591848A1 (de) 1994-04-13
TW394902B (en) 2000-06-21
CN1087190A (zh) 1994-05-25
CN1040804C (zh) 1998-11-18
US5422469A (en) 1995-06-06
KR940009876A (ko) 1994-05-24
ATE202230T1 (de) 2001-06-15
DE69330330T2 (de) 2002-04-25
EP0591848B1 (de) 2001-06-13

Similar Documents

Publication Publication Date Title
DE69330330D1 (de) Barcodeleser mit optischer Faser
KR900002412B1 (ko) 광학적 정보판독장치
US4603262A (en) Optical device for detecting coded symbols
BR9102294A (pt) Sistema para ler simbolos,metodo para explorar simbolos de codigo de barra,explorador de simbolos de codigo de barras ou similares e metodo para operar um explorador de codigo de barras
EP0414281A2 (de) Tragbarer Abtastkopf mit Laserdiode
CA2150730A1 (en) Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
EP0384955A3 (de) Laserabtaster zum Lesen von zweidimensionalen Strichkoden
EP0446364A4 (en) Laser scanner for bar code reader
DK0571891T3 (da) Kamerasystemoptik
JPS57127272A (en) Optical reader
DE69227397D1 (de) Informationsverarbeitungsvorrichtung
US5140144A (en) Scan board module for laser scanners
TW247951B (de)
CA1331808C (en) Laser diode scanner with minimized power consumption, minimized dead zone, and increased safety
ATE250782T1 (de) Abtaster
ATE136647T1 (de) Verbesserung in geschwächter totalreflektions- spektroskopie
KR920008545Y1 (ko) 바코드 스캐너
KR930006882Y1 (ko) 휴대용 레이저 스캐너 헤드의 렌즈구조
EP0375340A3 (de) Optischer Abtaster
DE3473367D1 (en) Optoelectric device for reading alphanumeric signs and/or bar-coded data
JPS648491A (en) Illuminating optical system for code reader
KR900003433U (ko) 바코드 리더의 레이저 주사 광학계

Legal Events

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