BR9102294A - 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 - Google Patents

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

Info

Publication number
BR9102294A
BR9102294A BR919102294A BR9102294A BR9102294A BR 9102294 A BR9102294 A BR 9102294A BR 919102294 A BR919102294 A BR 919102294A BR 9102294 A BR9102294 A BR 9102294A BR 9102294 A BR9102294 A BR 9102294A
Authority
BR
Brazil
Prior art keywords
barcode
symbols
explorer
light
viewing window
Prior art date
Application number
BR919102294A
Other languages
English (en)
Inventor
Boris Metlitsky
Jerome Swartz
Edward Barkan
Howard M Shepard
David Goren
Tony Biuso
Original Assignee
Symbol Technologies 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 Symbol Technologies Inc filed Critical Symbol Technologies Inc
Publication of BR9102294A publication Critical patent/BR9102294A/pt

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
    • 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
    • G06K2207/1013—Multi-focal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Road Signs Or Road Markings (AREA)
  • Vehicle Body Suspensions (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Image Input (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Credit Cards Or The Like (AREA)
  • Exposure Control For Cameras (AREA)
  • Golf Clubs (AREA)
  • Facsimile Heads (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR919102294A 1990-08-03 1991-05-29 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 BR9102294A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/562,130 US5151580A (en) 1990-08-03 1990-08-03 Light emitting diode scanner

Publications (1)

Publication Number Publication Date
BR9102294A true BR9102294A (pt) 1992-04-28

Family

ID=24244929

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919102294A BR9102294A (pt) 1990-08-03 1991-05-29 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

Country Status (13)

Country Link
US (1) US5151580A (pt)
EP (1) EP0469305B1 (pt)
JP (1) JP3081288B2 (pt)
KR (1) KR100209781B1 (pt)
AT (1) ATE178419T1 (pt)
AU (1) AU637214B2 (pt)
BR (1) BR9102294A (pt)
CA (1) CA2039225C (pt)
DE (2) DE69131062T2 (pt)
FR (1) FR2665555B1 (pt)
GB (1) GB2246653B (pt)
IL (1) IL98002A (pt)
ZA (1) ZA912756B (pt)

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US5367151A (en) * 1989-10-30 1994-11-22 Symbol Technologies, Inc. Slim scan module with interchangeable scan element
US5268564A (en) * 1990-08-03 1993-12-07 Symbol Technologies, Inc. Bar code scanner actuated by detection of scanner motion
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US5272353A (en) * 1992-06-19 1993-12-21 Symbol Technologies, Inc. Retro-reflective scanner with return path free of collection optics
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US5475208A (en) * 1994-01-27 1995-12-12 Symbol Technologies, Inc. Barcode scanner having a dead zone reducing system and a multifocal length collector
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US5578818A (en) * 1995-05-10 1996-11-26 Molecular Dynamics LED point scanning system
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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
US6494377B1 (en) 1995-12-18 2002-12-17 Metrologic Instruments, Inc. Method of and apparatus for processing analog scan data signals derived while scanning a bar code symbol using a laser beam, wherein the detected beam spot speed of said laser beam is used to dynamically switch into operation optimal pass-band filtering circuits
US6073849A (en) * 1996-11-01 2000-06-13 Psc Scanning, Inc. Electronic edge detection system using a second derivative signal processor
DE69631833T2 (de) * 1996-12-30 2005-02-10 Datalogic S.P.A., Lippo Di Calderara Di Reno Verfahren und Vorrichtung zum Messen und Regulieren einer Zeitkonstanten einer elektronischen Schaltung, die Teil eines optischen Kodelesers ist
DE19710724C2 (de) * 1997-03-14 2002-09-26 Sick Ag Optoelektronischer Sensor
US6830190B2 (en) 1999-02-02 2004-12-14 Metrologic Instruments, Inc. Multipath scan data signal processor having multiple signal processing paths with different operational characteristics to enable processing of signals having increased dynamic range
US20100051696A1 (en) * 2008-08-27 2010-03-04 Symbol Technologies, Inc. Illumination system for a bar code reader
US20110222301A1 (en) * 2010-03-09 2011-09-15 Digital Imaging Systems GmbH and Luger Research e. U. Dynamic lighting system
DE102011100279A1 (de) 2011-04-29 2012-10-31 Digital Imaging Systems Gmbh Dynamisches Beleuchtungssystem
CN102881120B (zh) * 2012-10-09 2014-07-23 宁波宇宏电气有限公司 一种具有智能报警阈值的燃气泄漏报警控制方法

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Also Published As

Publication number Publication date
CA2039225A1 (en) 1992-02-04
US5151580A (en) 1992-09-29
DE4125899C2 (de) 2000-03-02
GB9112224D0 (en) 1991-07-24
AU637214B2 (en) 1993-05-20
EP0469305A2 (en) 1992-02-05
FR2665555A1 (fr) 1992-02-07
JPH04260985A (ja) 1992-09-16
ZA912756B (en) 1992-04-29
DE4125899A1 (de) 1992-02-06
KR920005018A (ko) 1992-03-28
KR100209781B1 (ko) 1999-07-15
DE69131062D1 (de) 1999-05-06
GB2246653A (en) 1992-02-05
IL98002A0 (en) 1992-06-21
EP0469305A3 (en) 1992-09-02
ATE178419T1 (de) 1999-04-15
JP3081288B2 (ja) 2000-08-28
DE69131062T2 (de) 1999-10-28
AU7511791A (en) 1992-02-06
FR2665555B1 (fr) 1995-10-27
GB2246653B (en) 1995-02-15
CA2039225C (en) 2002-01-01
EP0469305B1 (en) 1999-03-31
IL98002A (en) 1994-10-21

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/05/2011