DE69133519D1 - Laserabtaster mit kombinierten Abtastbereichen - Google Patents

Laserabtaster mit kombinierten Abtastbereichen

Info

Publication number
DE69133519D1
DE69133519D1 DE69133519T DE69133519T DE69133519D1 DE 69133519 D1 DE69133519 D1 DE 69133519D1 DE 69133519 T DE69133519 T DE 69133519T DE 69133519 T DE69133519 T DE 69133519T DE 69133519 D1 DE69133519 D1 DE 69133519D1
Authority
DE
Germany
Prior art keywords
laser
scanning
illumination system
range
laser illumination
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
DE69133519T
Other languages
English (en)
Other versions
DE69133519T2 (de
Inventor
Patrick Salatto Jr
Thomas Mazz
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
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of DE69133519D1 publication Critical patent/DE69133519D1/de
Application granted granted Critical
Publication of DE69133519T2 publication Critical patent/DE69133519T2/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
    • G06K7/10881—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
    • G06K7/10554—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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • 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
    • G06K2207/00—Other aspects
    • G06K2207/1013—Multi-focal

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Laser Surgery Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69133519T 1991-06-14 1991-12-30 Laserabtaster mit kombinierten Abtastbereichen Expired - Lifetime DE69133519T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71777091A 1991-06-14 1991-06-14
US717770 1991-06-14

Publications (2)

Publication Number Publication Date
DE69133519D1 true DE69133519D1 (de) 2006-05-18
DE69133519T2 DE69133519T2 (de) 2006-11-23

Family

ID=24883415

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69133519T Expired - Lifetime DE69133519T2 (de) 1991-06-14 1991-12-30 Laserabtaster mit kombinierten Abtastbereichen
DE69130060T Expired - Lifetime DE69130060T2 (de) 1991-06-14 1991-12-30 Laserabtaster mit kombiniertem Abtastbereich

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69130060T Expired - Lifetime DE69130060T2 (de) 1991-06-14 1991-12-30 Laserabtaster mit kombiniertem Abtastbereich

Country Status (7)

Country Link
US (3) US5420411A (de)
EP (2) EP0517958B1 (de)
JP (1) JPH05182002A (de)
AT (2) ATE170306T1 (de)
CA (1) CA2056272C (de)
DE (2) DE69133519T2 (de)
ES (1) ES2119755T3 (de)

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Also Published As

Publication number Publication date
US5945658A (en) 1999-08-31
EP0517958A3 (de) 1992-12-23
JPH05182002A (ja) 1993-07-23
US5723851A (en) 1998-03-03
EP0517958B1 (de) 1998-08-26
EP0517958A2 (de) 1992-12-16
EP0864994A3 (de) 2000-03-29
DE69130060T2 (de) 1999-04-29
EP0864994B1 (de) 2006-03-29
EP0864994A2 (de) 1998-09-16
CA2056272C (en) 2001-10-16
CA2056272A1 (en) 1992-12-15
DE69133519T2 (de) 2006-11-23
DE69130060D1 (de) 1998-10-01
ES2119755T3 (es) 1998-10-16
ATE322048T1 (de) 2006-04-15
ATE170306T1 (de) 1998-09-15
US5420411A (en) 1995-05-30

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