DE69326755T2 - Leser zum dekodieren zwei-dimensionaler optischer information - Google Patents

Leser zum dekodieren zwei-dimensionaler optischer information

Info

Publication number
DE69326755T2
DE69326755T2 DE69326755T DE69326755T DE69326755T2 DE 69326755 T2 DE69326755 T2 DE 69326755T2 DE 69326755 T DE69326755 T DE 69326755T DE 69326755 T DE69326755 T DE 69326755T DE 69326755 T2 DE69326755 T2 DE 69326755T2
Authority
DE
Germany
Prior art keywords
array
optical information
optical
decoding
reader
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
DE69326755T
Other languages
English (en)
Other versions
DE69326755D1 (de
Inventor
Dennis Durbin
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.)
Norand Corp
Original Assignee
Norand Corp
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 Norand Corp filed Critical Norand Corp
Publication of DE69326755D1 publication Critical patent/DE69326755D1/de
Application granted granted Critical
Publication of DE69326755T2 publication Critical patent/DE69326755T2/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
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Holo Graphy (AREA)
  • Facsimiles In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE69326755T 1992-03-12 1993-03-10 Leser zum dekodieren zwei-dimensionaler optischer information Expired - Lifetime DE69326755T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84977192A 1992-03-12 1992-03-12
US88970592A 1992-05-26 1992-05-26
US91948892A 1992-07-27 1992-07-27
PCT/US1993/002139 WO1993018478A1 (en) 1992-03-12 1993-03-10 Reader for decoding two-dimensional optical information

Publications (2)

Publication Number Publication Date
DE69326755D1 DE69326755D1 (de) 1999-11-18
DE69326755T2 true DE69326755T2 (de) 2000-03-02

Family

ID=27420342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326755T Expired - Lifetime DE69326755T2 (de) 1992-03-12 1993-03-10 Leser zum dekodieren zwei-dimensionaler optischer information

Country Status (6)

Country Link
EP (1) EP0631679B1 (de)
AT (1) ATE185635T1 (de)
CA (1) CA2131884A1 (de)
DE (1) DE69326755T2 (de)
ES (1) ES2139654T3 (de)
WO (1) WO1993018478A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969321A (en) * 1986-08-08 1999-10-19 Norand Corporation Hand-held optically readable information set reader with operation over a range of distances
US5710417A (en) * 1988-10-21 1998-01-20 Symbol Technologies, Inc. Bar code reader for reading both one dimensional and two dimensional symbologies with programmable resolution
US5621203A (en) * 1992-09-25 1997-04-15 Symbol Technologies Method and apparatus for reading two-dimensional bar code symbols with an elongated laser line
US5742038A (en) * 1990-09-28 1998-04-21 Symbol Technologies, Inc. Beam shaping for optical scanners
US5859417A (en) * 1991-06-14 1999-01-12 Symbol Technologies, Inc. Optical scanners having dual surface optical elements for dual working ranges
US6382513B1 (en) 1991-07-25 2002-05-07 Symbol Technologies, Inc. Optical scanner with segmented collection mirror
US6948662B2 (en) 1991-07-25 2005-09-27 Symbol Technologies, Inc. Two-dimensional optical code scanner with scanning pattern having region of greater apparent brightness for assisting alignment of scanning pattern
US5821523A (en) 1992-03-12 1998-10-13 Bunte; Alan G. Combined code reader and digital camera using a common photodetector
US5902988A (en) * 1992-03-12 1999-05-11 Norand Corporation Reader for decoding two-dimensional optically readable information
JP2746501B2 (ja) * 1992-06-22 1998-05-06 松下電器産業株式会社 バーコードリーダ
US5500516A (en) * 1994-08-30 1996-03-19 Norand Corporation Portable oblique optical reader system and method
EP0722148A2 (de) * 1995-01-10 1996-07-17 Welch Allyn, Inc. Streifencodeleser
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
US6029893A (en) * 1995-05-22 2000-02-29 Symbol Technologies, Inc. Optical scanner having a reflected light collector including holographic optical elements
US6003773A (en) * 1996-03-01 1999-12-21 Intermec Ip Corp. Tablet style indicia reader with system for handling multiple indicia
US5793033A (en) * 1996-03-29 1998-08-11 Metanetics Corporation Portable data collection device with viewing assembly
EP0907139A3 (de) * 1997-09-16 2000-02-23 Eastman Kodak Company Verfahren und Gerät zum Lesen unsichtbar verschlüsselter Tondaten auf einem Objekt
US6441921B1 (en) * 1997-10-28 2002-08-27 Eastman Kodak Company System and method for imprinting and reading a sound message on a greeting card
US7137711B1 (en) 2000-03-21 2006-11-21 Leonard Reiffel Multi-user retro reflector data input
EP1301892B1 (de) 2000-05-03 2008-08-06 Leonard Reiffel Doppelmodus-datenabbildungsprodukt
DE10040563A1 (de) * 2000-08-15 2002-02-28 Gavitec Gmbh Vorrichtung mit einer Decodiereinheit zur Decodierung von optischen Codes
CN1269100C (zh) 2000-08-18 2006-08-09 伦纳德·赖费尔 注释图像数据的产品
US7034803B1 (en) 2000-08-18 2006-04-25 Leonard Reiffel Cursor display privacy product
AU2002228950A1 (en) 2000-12-15 2002-06-24 Leonard Reiffel Imaged coded data source tracking product
EP1354471A4 (de) 2000-12-15 2006-02-08 Leonard Reiffel Produkt zur codierten datenquellendateneingabe für mehrfach-abbildungsvorrichtung, mehrfach-quelle, mehrfach-benutzung
JP4081373B2 (ja) 2000-12-15 2008-04-23 ライフェル レナード 画像によるコード化データ源変換装置
ATE335246T1 (de) 2001-01-22 2006-08-15 Hand Held Prod Inc Optischer leser mit teilbild-ausschnitt-funktion
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US6637658B2 (en) 2001-01-22 2003-10-28 Welch Allyn, Inc. Optical reader having partial frame operating mode
US7083096B2 (en) * 2002-12-18 2006-08-01 Symbol Technologies, Inc. Miniature auto focus piezo actuator system
US7025272B2 (en) * 2002-12-18 2006-04-11 Symbol Technologies, Inc. System and method for auto focusing an optical code reader
JP4058529B2 (ja) 2003-09-08 2008-03-12 株式会社デンソーウェーブ 光学情報読取装置
CA2546289A1 (en) * 2003-11-13 2005-06-02 Metrologic Instruments, Inc. Hand-supportable imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
JP4569441B2 (ja) * 2005-10-26 2010-10-27 カシオ計算機株式会社 コード読取装置及びプログラム
US7325737B2 (en) * 2005-11-30 2008-02-05 Symbol Technologies, Inc. Methods and apparatus for identifying candidate barcode fields
US20080073434A1 (en) * 2006-09-26 2008-03-27 Epshteyn Alan J System and method for an image decoder with feedback
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044227A (en) * 1975-08-07 1977-08-23 The Upjohn Company Bar code reader
US4360798A (en) * 1978-05-31 1982-11-23 Symbol Technologies, Inc. Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4603262A (en) * 1983-08-22 1986-07-29 Optel Systems Inc. Optical device for detecting coded symbols
CA1329263C (en) * 1989-03-01 1994-05-03 Mark Krichever Bar code scanner

Also Published As

Publication number Publication date
WO1993018478A1 (en) 1993-09-16
CA2131884A1 (en) 1993-09-16
ES2139654T3 (es) 2000-02-16
DE69326755D1 (de) 1999-11-18
EP0631679B1 (de) 1999-10-13
ATE185635T1 (de) 1999-10-15
EP0631679A1 (de) 1995-01-04

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