ATE184123T1 - Laser-abtastvorrichtung und abtastverfahren zum lesen von strichcodes - Google Patents

Laser-abtastvorrichtung und abtastverfahren zum lesen von strichcodes

Info

Publication number
ATE184123T1
ATE184123T1 AT91122402T AT91122402T ATE184123T1 AT E184123 T1 ATE184123 T1 AT E184123T1 AT 91122402 T AT91122402 T AT 91122402T AT 91122402 T AT91122402 T AT 91122402T AT E184123 T1 ATE184123 T1 AT E184123T1
Authority
AT
Austria
Prior art keywords
reading bar
symbol
bar codes
user
scanning pattern
Prior art date
Application number
AT91122402T
Other languages
English (en)
Inventor
Paul Dvorkis
David P Goren
Glenn S Spitz
Daniel R Mcglynn
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
Application granted granted Critical
Publication of ATE184123T1 publication Critical patent/ATE184123T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06K7/10693—Arrangement of fixed elements for omnidirectional scanning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1011—Aiming
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1017—Programmable
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Character Input (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Discharge Of Articles From Conveyors (AREA)
AT91122402T 1991-06-14 1991-12-30 Laser-abtastvorrichtung und abtastverfahren zum lesen von strichcodes ATE184123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/715,267 US5235167A (en) 1988-10-21 1991-06-14 Laser scanning system and scanning method for reading bar codes

Publications (1)

Publication Number Publication Date
ATE184123T1 true ATE184123T1 (de) 1999-09-15

Family

ID=24873317

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91122402T ATE184123T1 (de) 1991-06-14 1991-12-30 Laser-abtastvorrichtung und abtastverfahren zum lesen von strichcodes

Country Status (7)

Country Link
US (1) US5235167A (de)
EP (1) EP0517957B1 (de)
JP (1) JPH05182009A (de)
AT (1) ATE184123T1 (de)
CA (1) CA2060763A1 (de)
DE (1) DE69131573T2 (de)
TW (1) TW209278B (de)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576529A (en) * 1986-08-08 1996-11-19 Norand Technology Corporation Hand-held optically readable information set reader focus with operation over a range of distances
US5569901A (en) * 1988-10-21 1996-10-29 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
US5705800A (en) * 1996-03-05 1998-01-06 Symbol Technologies, Inc. Laser scanner system for controlling the optical scanning of bar codes
US5478997A (en) * 1988-10-21 1995-12-26 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
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
US5561283A (en) * 1988-10-21 1996-10-01 Symbol Technologies, Inc. Laser scanning system and scanning method for reading bar codes
US5477043A (en) * 1989-10-30 1995-12-19 Symbol Technologies, Inc. Scanning arrangement for the implementation of scanning patterns over indicia by driving the scanning elements in different component directions
US5691528A (en) * 1989-10-30 1997-11-25 Symbol Technologies Inc. Scanning system for either hand-held or stationary operation for reading 1-D or 2-D barcodes
US6330973B1 (en) 1989-10-30 2001-12-18 Symbol Technologies, Inc. Integrated code reading systems including tunnel scanners
US5581067A (en) * 1990-05-08 1996-12-03 Symbol Technologies, Inc. Compact bar code scanning module with shock protection
US5742038A (en) * 1990-09-28 1998-04-21 Symbol Technologies, Inc. Beam shaping for optical scanners
KR930000017B1 (ko) * 1990-10-31 1993-01-06 주식회사 금성사 바코드 통신 인터페이스 시스템
US6390370B1 (en) 1990-11-15 2002-05-21 Symbol Technologies, Inc. Light beam scanning pen, scan module for the device and method of utilization
US5506394A (en) * 1990-11-15 1996-04-09 Gap Technologies, Inc. Light beam scanning pen, scan module for the device and method of utilization
US5200597A (en) * 1991-02-07 1993-04-06 Psc, Inc. Digitally controlled system for scanning and reading bar codes
US5859417A (en) * 1991-06-14 1999-01-12 Symbol Technologies, Inc. Optical scanners having dual surface optical elements for dual working ranges
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
US6382513B1 (en) * 1991-07-25 2002-05-07 Symbol Technologies, Inc. Optical scanner with segmented collection mirror
US5821523A (en) * 1992-03-12 1998-10-13 Bunte; Alan G. Combined code reader and digital camera using a common photodetector
JP2788152B2 (ja) * 1992-06-22 1998-08-20 松下電器産業株式会社 バーコードリーダ
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
US5449891A (en) * 1993-05-10 1995-09-12 Symbol Technologies, Inc. Object sensor for an optical scanner
KR950006648A (ko) * 1993-08-23 1995-03-21 기시모토 세이슈우 2차원 바코드 주사기 인터페이스
JP2740727B2 (ja) * 1993-09-27 1998-04-15 株式会社テック シンボル読取装置
US5420409A (en) * 1993-10-18 1995-05-30 Welch Allyn, Inc. Bar code scanner providing aural feedback
JP2993833B2 (ja) * 1993-11-29 1999-12-27 富士通株式会社 Ｐｏｓシステム
US5825006A (en) * 1994-03-04 1998-10-20 Welch Allyn, Inc. Optical reader having improved autodiscrimination features
US5965863A (en) * 1994-03-04 1999-10-12 Welch Allyn, Inc. Optical reader system comprising local host processor and optical reader
US5773806A (en) * 1995-07-20 1998-06-30 Welch Allyn, Inc. Method and apparatus for capturing a decodable representation of a 2D bar code symbol using a hand-held reader having a 1D image sensor
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5491637A (en) * 1994-03-18 1996-02-13 Amoco Corporation Method of creating a comprehensive manufacturing, shipping and location history for pipe joints
JP3265804B2 (ja) * 1994-03-18 2002-03-18 富士通株式会社 バーコード読取り装置
JPH07271891A (ja) * 1994-04-01 1995-10-20 Asahi Optical Co Ltd データシンボル読み取り装置
US5614705A (en) * 1994-06-29 1997-03-25 Olympus Optical Co., Ltd. Device for optically reading out information by use of laser beam
US6708883B2 (en) 1994-06-30 2004-03-23 Symbol Technologies, Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US5672858A (en) * 1994-06-30 1997-09-30 Symbol Technologies Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US5702059A (en) * 1994-07-26 1997-12-30 Meta Holding Corp. Extended working range dataform reader including fuzzy logic image control circuitry
US5815200A (en) * 1994-07-26 1998-09-29 Metanetics Corporation Extended working range dataform reader with reduced power consumption
US5763864A (en) * 1994-07-26 1998-06-09 Meta Holding Corporation Dataform reader including dual laser and imaging reading assemblies
US6424830B1 (en) 1994-07-26 2002-07-23 Telxon Corporation Portable data collection network with telephone and voice mail capability
US5811784A (en) * 1995-06-26 1998-09-22 Telxon Corporation Extended working range dataform reader
US5523552A (en) * 1994-10-19 1996-06-04 Symbol Technologies, Inc. Method and apparatus to scan randomly oriented two-dimensional bar code symbols
US6032861A (en) * 1995-01-03 2000-03-07 Lemelson; Jerome H. Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US6543691B1 (en) * 1995-01-03 2003-04-08 Jerome H. Lemelson Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
EP0722148A2 (de) * 1995-01-10 1996-07-17 Welch Allyn, Inc. Streifencodeleser
CA2170934C (en) 1995-03-17 2007-06-19 Paul Dvorkis Optical scanners having dual surface optical elements for dual working ranges
US5600121A (en) * 1995-03-20 1997-02-04 Symbol Technologies, Inc. Optical reader with independent triggering and graphical user interface
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US5739518A (en) * 1995-05-17 1998-04-14 Metanetics Corporation Autodiscrimination for dataform decoding and standardized recording
US6029893A (en) * 1995-05-22 2000-02-29 Symbol Technologies, Inc. Optical scanner having a reflected light collector including holographic optical elements
US5818028A (en) * 1995-06-26 1998-10-06 Telxon Corporation Portable data collection device with two dimensional imaging assembly
US5783811A (en) * 1995-06-26 1998-07-21 Metanetics Corporation Portable data collection device with LED targeting and illumination assembly
US6811086B1 (en) 1995-07-20 2004-11-02 Fujitsu Limited Stand for pivotably mounting an optical reading device
US5648649A (en) * 1995-07-28 1997-07-15 Symbol Technologies, Inc. Flying spot optical scanner with a high speed dithering motion
US6308991B1 (en) * 1995-10-16 2001-10-30 Oberthur Gaming Technologies, Inc. Printed document including bar code authentication system
US5719385A (en) * 1995-12-08 1998-02-17 Ncr Corporation Optical scanner having multi-line and single-line scanning modes
US5714745A (en) * 1995-12-20 1998-02-03 Metanetics Corporation Portable data collection device with color imaging assembly
US6575368B1 (en) * 1996-01-31 2003-06-10 Psc Scanning, Inc. Multiple aperture data reader for multi-mode operation
US5814802A (en) * 1996-02-23 1998-09-29 Accu-Sort Systems, Inc. High speed imaging apparatus for CCD based scanners
US5793033A (en) * 1996-03-29 1998-08-11 Metanetics Corporation Portable data collection device with viewing assembly
US5988505A (en) * 1996-06-03 1999-11-23 Symbol Technologies, Inc. Omnidirectional reading of two-dimensional symbols
US6672511B1 (en) * 1996-06-03 2004-01-06 Symbol Technologies, Inc. Omnidirectional reading of two-dimensional symbols
US5914477A (en) * 1996-06-26 1999-06-22 Ncr Corporation Line focus barcode scanner
US20040004128A1 (en) * 1996-09-03 2004-01-08 Hand Held Products, Inc. Optical reader system comprising digital conversion circuit
US5889269A (en) * 1997-01-27 1999-03-30 Symbol Technologies, Inc. Linearization of raster patterns in 2D optical scanners
US6179208B1 (en) 1997-01-31 2001-01-30 Metanetics Corporation Portable data collection device with variable focusing module for optic assembly
US5992744A (en) * 1997-02-18 1999-11-30 Welch Allyn, Inc. Optical reader having multiple scanning assemblies with simultaneously decoded outputs
US6126074A (en) * 1998-01-28 2000-10-03 Symbol Technologies, Inc. Error correction in macro bar code symbols
US6123263A (en) * 1998-01-29 2000-09-26 Meta Holdings Corporation Hand held dataform reader having strobing ultraviolet light illumination assembly for reading fluorescent dataforms
US6142375A (en) * 1998-04-10 2000-11-07 3M Innovative Properties Company Apparatus and method for the optical detection of multiple items on a platform
US6260760B1 (en) * 1998-06-17 2001-07-17 Motorola, Inc. Optical code reader including circuitry for processing the symbology
US7137555B2 (en) 2000-02-28 2006-11-21 Psc Scanning, Inc. Multi-format bar code reader
US6732916B1 (en) 2000-04-14 2004-05-11 Gtech Rhode Island Corporation Automated ticket cancellation device and process for canceling uniquely numbered tickets
US6711283B1 (en) 2000-05-03 2004-03-23 Aperio Technologies, Inc. Fully automatic rapid microscope slide scanner
US7518652B2 (en) * 2000-05-03 2009-04-14 Aperio Technologies, Inc. Method and apparatus for pre-focus in a linear array based slide scanner
US7668362B2 (en) 2000-05-03 2010-02-23 Aperio Technologies, Inc. System and method for assessing virtual slide image quality
US6700997B1 (en) 2000-06-05 2004-03-02 Glenn Steven Spitz Method of evaluating the print quality of 2-dimensional data carrying graphical symbols
US6666377B1 (en) 2000-07-18 2003-12-23 Scott C. Harris Bar code data entry device
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
EP1354291B1 (de) 2001-01-22 2006-08-02 Hand Held Products, 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
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7203361B1 (en) 2001-03-16 2007-04-10 Hand Held Products, Inc. Adaptive digitizer for optical reader
EP1388139A1 (de) * 2001-05-11 2004-02-11 Europrint Holdings Limited Glücksspiele, die eine registrierkassenrolle verwenden
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US7069091B2 (en) 2001-11-01 2006-06-27 Salton, Inc. Intelligent microwave oven appliance
US7151968B2 (en) 2001-11-01 2006-12-19 Salton, Inc. Intelligent coffeemaker appliance
US7337972B2 (en) * 2001-11-09 2008-03-04 International Barcode Corporation System and method for embedding characters in a bar of a bar code
US7207491B2 (en) * 2001-11-09 2007-04-24 International Barcode Corporation System and method for generating a combined bar code image
US7322514B2 (en) * 2001-11-30 2008-01-29 International Barcode Corporation Method for identifying and authenticating goods using codes, barcodes and radio frequency identification
US7055747B2 (en) 2002-06-11 2006-06-06 Hand Held Products, Inc. Long range optical reader
US7841932B2 (en) * 2002-05-03 2010-11-30 Amir Sadri Method of playing a game of chance and point of sale system for facilitating the play thereof
US7086596B2 (en) 2003-01-09 2006-08-08 Hand Held Products, Inc. Decoder board for an optical reader utilizing a plurality of imaging formats
US7090132B2 (en) * 2002-06-11 2006-08-15 Hand Held Products, Inc. Long range optical reader
US20030222147A1 (en) 2002-06-04 2003-12-04 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US7219843B2 (en) 2002-06-04 2007-05-22 Hand Held Products, Inc. Optical reader having a plurality of imaging modules
US8596542B2 (en) 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
DE10261665B3 (de) * 2002-12-20 2004-03-25 Smiths Heimann Biometrics Gmbh Einrichtung und Verfahren zur störungsarmen Aufnahme von hochaufgelösten zweidimensionalen Bildern
US20040134988A1 (en) * 2003-01-09 2004-07-15 Hand Held Products, Inc. Analog-to-digital converter with automatic range and sensitivity adjustment
US7537160B2 (en) 2003-04-07 2009-05-26 Silverbrook Research Pty Ltd Combined sensing device
JP5134365B2 (ja) * 2004-05-27 2013-01-30 アペリオ・テクノロジーズ・インコーポレイテッド 三次元仮想スライドを生成しかつ可視化するためのシステム及び方法
US7721966B2 (en) 2004-10-18 2010-05-25 Datalogic Scanning, Inc. System and method of optical reading employing virtual scan lines
US7416125B2 (en) * 2005-03-24 2008-08-26 Hand Held Products, Inc. Synthesis decoding and methods of use thereof
US8164622B2 (en) 2005-07-01 2012-04-24 Aperio Technologies, Inc. System and method for single optical axis multi-detector microscope slide scanner
US7549587B2 (en) * 2005-11-09 2009-06-23 Optoelectronics Co., Ltd. Scan engine with built-in auto trigger
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
JP2009015784A (ja) * 2007-07-09 2009-01-22 Marktec Corp 鋼板端面のバーコードを読み取る方法および装置
US20090057409A1 (en) * 2007-08-30 2009-03-05 Nina Feinstein Automatic raster height and speed adjustment in programmable electeo-optical readers for reading two-dimensional symbols of different heights
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
TW201108123A (en) * 2009-08-21 2011-03-01 Zebex Ind Inc Laser barcode scanner and its scanning mechanism
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
US8740082B2 (en) * 2012-02-21 2014-06-03 Metrologic Instruments, Inc. Laser scanning bar code symbol reading system having intelligent scan sweep angle adjustment capabilities over the working range of the system for optimized bar code symbol reading performance

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925639A (en) * 1974-03-25 1975-12-09 Msi Data Corp Method and apparatus for reading bar coded data wherein a light source is periodically energized
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
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
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4369361A (en) * 1980-03-25 1983-01-18 Symbol Technologies, Inc. Portable, stand-alone, desk-top laser scanning workstation for intelligent data acquisition terminal and method of scanning
JPS57127272A (en) * 1981-01-30 1982-08-07 Sharp Corp Optical reader
US4431912A (en) * 1981-11-13 1984-02-14 International Business Machines Corp. Method for controlling the operation of an optical scanner
US4481667A (en) * 1981-12-21 1984-11-06 Autronics Corporation Item counting apparatus
US4758717A (en) * 1982-01-25 1988-07-19 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
US4652750A (en) * 1983-08-22 1987-03-24 Optel Systems Inc Optical device for detecting coded symbols
JPS60114975A (ja) * 1983-11-25 1985-06-21 Sumitomo Electric Ind Ltd 光学的読取装置
JPS60112774A (ja) * 1983-11-25 1985-06-19 Kawaguchi Kagaku Kogyo Kk ２−メルカプトベンズイミダゾ−ルの製造法
US4608489A (en) * 1984-06-04 1986-08-26 International Business Machines Corporation Method and apparatus for dynamically segmenting a bar code
JPH0650535B2 (ja) * 1985-02-19 1994-06-29 日本電装株式会社 光学的情報読取装置
DE3686494T2 (de) * 1985-02-28 1993-04-01 Symbol Technologies Inc Tragbarer abtastkopf mit laserdiode.
US4713785A (en) * 1985-04-18 1987-12-15 International Business Machines Corporation Method of inhibiting processing of duplicative coded label signals
US4694182A (en) * 1986-02-27 1987-09-15 Spectra-Physics, Inc. Hand held bar code reader with modulated laser diode and detector
US4766299A (en) * 1986-03-28 1988-08-23 Spectra-Physics, Inc. Hand-mounted bar code reader
US4820911A (en) * 1986-07-11 1989-04-11 Photographic Sciences Corporation Apparatus for scanning and reading bar codes
US4877949A (en) * 1986-08-08 1989-10-31 Norand Corporation Hand-held instant bar code reader system with automated focus based on distance measurements
US4782220A (en) * 1986-09-29 1988-11-01 Mars, Incorporated Method and apparatus for bar code data autodiscrimination
US4816661A (en) * 1986-12-22 1989-03-28 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US4870262A (en) * 1987-01-06 1989-09-26 Alps Electric Co., Ltd. Signal processing apparatus and binary encoder circuit for the same
US4808804A (en) * 1987-01-28 1989-02-28 Symbol Technologies, Inc. Bar code symbol readers with variable spot size and/or working distance
US4970379A (en) * 1987-04-30 1990-11-13 Norand Corporation Bar code scanner system and scanner circuitry therefor
US4871904A (en) * 1987-12-28 1989-10-03 Symbol Technologies, Inc. Multidirectional optical scanner
CA1334218C (en) * 1989-03-01 1995-01-31 Jerome Swartz Hand-held laser scanning for reading two dimensional bar codes
US5115121A (en) * 1990-01-05 1992-05-19 Control Module Inc. Variable-sweep bar code reader

Also Published As

Publication number Publication date
CA2060763A1 (en) 1992-12-15
JPH05182009A (ja) 1993-07-23
EP0517957A3 (en) 1993-08-18
EP0517957A2 (de) 1992-12-16
US5235167A (en) 1993-08-10
DE69131573T2 (de) 2000-04-06
DE69131573D1 (de) 1999-10-07
EP0517957B1 (de) 1999-09-01
TW209278B (en) 1993-07-11

Similar Documents

Publication Publication Date Title
ATE184123T1 (de) Laser-abtastvorrichtung und abtastverfahren zum lesen von strichcodes
EP0402952A3 (de) Abtastmuster-Generator für Strichkodesymbol-Abtaster
ATE304195T1 (de) Laserscanner und verfahren zum lesen eines optischen kodes auf einem objekt
US5393967A (en) Method and apparatus for non-contact reading of a relief pattern
US5663549A (en) System for reading a symbol by activitating a liquid crystal device to control a scanning path
TW248594B (de)
US6065678A (en) Bar code scanner having a focusing system
EP0574024A3 (en) Adaptive bar code scanner
US5744790A (en) Split optics focusing apparatus for CCD-based bar code scanner
DE68908795D1 (de) Strahlenoptisches Abtastsystem zum Lesen von Strich-Codes.
EP0267549A3 (de) Methode und Mittel zum automatischen Testen und Fokussieren eines Bar-Code-Lesers
GB2324634A (en) Multiple aperture data reader for multi-mode operation
DE69703213D1 (de) Vorrichtung und Verfahren zur Fokusierung eines Laserstrahls für optische Codes
EP0360249A3 (de) Vorrichtung zum Abtasten von Warendaten
KR920011007A (ko) 광바코드 스캐너용 레이저빔 발생 제어장치
DE69506190D1 (de) Strichkodeleser
EP0042946A3 (de) Holographisches Lesegerät zum Erzeugen von Prüfmustern und seine Anwendung bei der Abführung strichkodierter Etiketten
US5844222A (en) Rastering laser scanner with beam location feedback
US6533174B2 (en) Method and apparatus for reading and writing indicia such as bar codes using a scanned laser beam
DE69230751D1 (de) Laserstrahlabtaster
DE69732565D1 (de) Vorrichtung und Verfahren zum Lesen eines optischen Codes
JPH03257692A (ja) 光学走査装置および多方向読取装置
KR940007739A (ko) 바코드를 판독하기 위한 라스터주사시스템과 주사방법
AU7653681A (en) Bar code reader
GB1502118A (en) Method and apparatus for reading coded labels

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties