DE69833214D1 - Barcode-symbol-lesesystem - Google Patents

Barcode-symbol-lesesystem

Info

Publication number
DE69833214D1
DE69833214D1 DE69833214T DE69833214T DE69833214D1 DE 69833214 D1 DE69833214 D1 DE 69833214D1 DE 69833214 T DE69833214 T DE 69833214T DE 69833214 T DE69833214 T DE 69833214T DE 69833214 D1 DE69833214 D1 DE 69833214D1
Authority
DE
Germany
Prior art keywords
laser beam
beam deflecting
electromagnet
oscillation
controlled
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
DE69833214T
Other languages
English (en)
Inventor
E Blake
J Colavito
Xiaoxun Zhu
A Naylor
Thomas Amundsen
Thomas Carullo
Harry Knowles
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.)
Metrologic Instruments Inc
Original Assignee
Metrologic Instruments Inc
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 Metrologic Instruments Inc filed Critical Metrologic Instruments Inc
Application granted granted Critical
Publication of DE69833214D1 publication Critical patent/DE69833214D1/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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple 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
    • G06K7/10554—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
DE69833214T 1997-09-16 1998-09-16 Barcode-symbol-lesesystem Expired - Lifetime DE69833214D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/931,691 US6227450B1 (en) 1990-09-11 1997-09-16 Electronically-controlled mechanically-damped off-resonant light beam scanning mechanism and code symbol readers employing the same
PCT/US1998/019488 WO1999014705A1 (en) 1997-09-16 1998-09-16 Bar code symbol reading system

Publications (1)

Publication Number Publication Date
DE69833214D1 true DE69833214D1 (de) 2006-04-06

Family

ID=25461188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833214T Expired - Lifetime DE69833214D1 (de) 1997-09-16 1998-09-16 Barcode-symbol-lesesystem

Country Status (8)

Country Link
US (1) US6227450B1 (de)
EP (1) EP1016026B1 (de)
AT (1) ATE315809T1 (de)
AU (1) AU9570798A (de)
CA (1) CA2303301C (de)
DE (1) DE69833214D1 (de)
HK (1) HK1030288A1 (de)
WO (1) WO1999014705A1 (de)

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US5992752A (en) * 1993-11-24 1999-11-30 Metrologic Instruments, Inc. Internet-based system for enabling information-related transactions over the internet using Java-enabled internet terminals provided with bar code symbol readers for reading Java-Applet encoded bar code symbols
US6874689B2 (en) * 1990-09-11 2005-04-05 Metrologic Instruments, Inc. Laser beam scanning device employing a scanning element having a flexible photo-etched gap region disposed between an anchored base portion and a light beam deflecting portion having a natural frequency of oscillation tuned by the physical dimensions of said flexible photo-etched gap region and forcibly oscillated about a fixed pivot point at an electronically-controlled frequency of oscillation substantially different from said natural resonant frequency of oscillation
DE69735505T2 (de) * 1996-11-25 2006-12-14 Metrologic Instruments Inc. System und verfahren zum zugriff auf internet-basierte informationsquellen durchabtastung von java-applet kodierte strichkode-symbolen
US6715681B2 (en) * 1998-03-26 2004-04-06 Symbol Technologies, Inc. Scanning module for single line and raster scanning using dual lasers
US6712274B2 (en) * 1998-03-26 2004-03-30 Symbol Technologies, Inc. Permanent visual shock indicator
DE10016974A1 (de) * 2000-04-06 2001-10-11 Philips Corp Intellectual Pty Spule für automatisierte Montage
US7086596B2 (en) * 2003-01-09 2006-08-08 Hand Held Products, Inc. Decoder board for an optical reader utilizing a plurality of imaging formats
US6978930B2 (en) 2002-06-21 2005-12-27 A.T.X. International, Inc. Optical bar code scanner and system for retrieving bar code data
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US8316068B2 (en) 2004-06-04 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Memory compression
US7207489B2 (en) * 2005-01-31 2007-04-24 Symbol Technologies, Inc. Scan motor
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
ES2288393B1 (es) * 2006-02-14 2008-10-16 Micromag 2000, S.L. Metodo y sistema para la caracterizacion individualizada de elementos magneticos basado en resonancia ferromagnetica.
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
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
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

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US3532408A (en) 1968-05-20 1970-10-06 Bulova Watch Co Inc Resonant torsional oscillators
US3671766A (en) 1970-06-29 1972-06-20 Hughes Aircraft Co Oscillating mechanism
US3919527A (en) * 1973-07-26 1975-11-11 Ibm Omnidirectional optical scanner
NL174609C (nl) 1975-10-15 1984-07-02 Philips Nv Volgspiegelinrichting in een optische platenspeler.
US4044283A (en) 1975-10-22 1977-08-23 Schiller Industries, Inc. Electromechanical resonator
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4632501A (en) 1984-02-16 1986-12-30 General Scanning, Inc. Resonant electromechanical oscillator
JPS60263114A (ja) 1984-06-11 1985-12-26 Fuji Photo Film Co Ltd 光偏向装置
US5478997A (en) * 1988-10-21 1995-12-26 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
US5600119A (en) * 1988-10-21 1997-02-04 Symbol Technologies, Inc. Dual line laser scanning system and scanning method for reading multidimensional bar codes
US4958894A (en) 1989-01-23 1990-09-25 Metrologic Instruments, Inc. Bouncing oscillating scanning device for laser scanning apparatus
US5408081A (en) * 1989-06-16 1995-04-18 Symbol Technologies, Inc. Digital circuit for a laser scanner using a first derivative signal and a comparison signal
US5157687A (en) * 1989-06-29 1992-10-20 Symbol Technologies, Inc. Packet data communication network
US5412198A (en) * 1989-10-30 1995-05-02 Symbol Technologies, Inc. High-speed scanning arrangement with high-frequency, low-stress scan element
US5543610A (en) 1989-10-30 1996-08-06 Symbol Technologies, Inc. Compact bar code scanning arrangement
US5373148A (en) 1989-10-30 1994-12-13 Symbol Technologies, Inc. Optical scanners with scan motion damping and orientation of astigmantic laser generator to optimize reading of two-dimensionally coded indicia
US5280165A (en) 1989-10-30 1994-01-18 Symbol Technolgoies, Inc. Scan pattern generators for bar code symbol readers
US5262627A (en) 1989-10-30 1993-11-16 Symbol Technologies, Inc. Scanning arrangement and method
US5168149A (en) 1989-10-30 1992-12-01 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5581067A (en) 1990-05-08 1996-12-03 Symbol Technologies, Inc. Compact bar code scanning module with shock protection
US5237161A (en) * 1991-06-05 1993-08-17 Psc, Inc. 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
US5329103A (en) * 1991-10-30 1994-07-12 Spectra-Physics Laser beam scanner with low cost ditherer mechanism
US5224088A (en) 1992-02-10 1993-06-29 Creo Products Inc. High resolution optical scanner

Also Published As

Publication number Publication date
CA2303301C (en) 2005-06-07
ATE315809T1 (de) 2006-02-15
EP1016026A4 (de) 2001-04-04
CA2303301A1 (en) 1999-03-25
US6227450B1 (en) 2001-05-08
WO1999014705A1 (en) 1999-03-25
EP1016026A1 (de) 2000-07-05
EP1016026B1 (de) 2006-01-11
HK1030288A1 (en) 2001-04-27
AU9570798A (en) 1999-04-05

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Legal Events

Date Code Title Description
8332 No legal effect for de