DE69026678D1 - Leistungssparende Abtastvorrichtung - Google Patents

Leistungssparende Abtastvorrichtung

Info

Publication number
DE69026678D1
DE69026678D1 DE69026678T DE69026678T DE69026678D1 DE 69026678 D1 DE69026678 D1 DE 69026678D1 DE 69026678 T DE69026678 T DE 69026678T DE 69026678 T DE69026678 T DE 69026678T DE 69026678 D1 DE69026678 D1 DE 69026678D1
Authority
DE
Germany
Prior art keywords
power saving
saving scanner
scanner
power
saving
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 - Fee Related
Application number
DE69026678T
Other languages
English (en)
Other versions
DE69026678T2 (de
Inventor
Howard M Shepard
Boris Metlitsky
Mark Krichever
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 DE69026678D1 publication Critical patent/DE69026678D1/de
Application granted granted Critical
Publication of DE69026678T2 publication Critical patent/DE69026678T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10861—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; 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
    • G06K7/10584—Source control
    • 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
    • G06K7/10673—Parallel lines
    • 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
    • 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
    • G06K7/10821—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; 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
    • G06K7/1098—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 the scanning arrangement having a modular construction
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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)
  • Facsimile Scanning Arrangements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69026678T 1989-10-30 1990-10-08 Leistungssparende Abtastvorrichtung Expired - Fee Related DE69026678T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/428,770 US5099110A (en) 1989-10-30 1989-10-30 Power saving scanning arrangement

Publications (2)

Publication Number Publication Date
DE69026678D1 true DE69026678D1 (de) 1996-05-30
DE69026678T2 DE69026678T2 (de) 1996-12-12

Family

ID=23700336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026678T Expired - Fee Related DE69026678T2 (de) 1989-10-30 1990-10-08 Leistungssparende Abtastvorrichtung

Country Status (5)

Country Link
US (1) US5099110A (de)
EP (1) EP0425844B1 (de)
JP (1) JP2755476B2 (de)
CA (1) CA2026388C (de)
DE (1) DE69026678T2 (de)

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US5665954A (en) * 1988-10-21 1997-09-09 Symbol Technologies, Inc. Electro-optical scanner module having dual electro-magnetic coils
US6330973B1 (en) 1989-10-30 2001-12-18 Symbol Technologies, Inc. Integrated code reading systems including tunnel scanners
US5206492A (en) * 1989-10-30 1993-04-27 Symbol Technologies, Inc. Bar code symbol scanner with reduced power usage to effect reading
US5422469A (en) * 1989-10-30 1995-06-06 Symbol Technologies, Inc. Fiber optic barcode readers using purely mechanical scanner oscillation
US5552592A (en) * 1989-10-30 1996-09-03 Symbol Technologies, Inc. Slim scan module with dual detectors
US5589679A (en) * 1989-10-30 1996-12-31 Symbol Technologies, Inc. Parallelepiped-shaped optical scanning module
US5479000A (en) * 1989-10-30 1995-12-26 Symbol Technologies, Inc. Compact scanning module for reading bar codes
US5367151A (en) * 1989-10-30 1994-11-22 Symbol Technologies, Inc. Slim scan module with interchangeable scan element
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
EP0809204B1 (de) * 1990-05-08 2003-03-19 Symbol Technologies, Inc. Abtastvorrichtung
JP2740687B2 (ja) * 1990-06-08 1998-04-15 株式会社日本自動車部品総合研究所 光走査装置
US5422471A (en) * 1991-08-16 1995-06-06 Plesko; George A. Scanning device for scanning a target, scanning motor for the device and a method of utilization thereof
US5329103A (en) * 1991-10-30 1994-07-12 Spectra-Physics Laser beam scanner with low cost ditherer mechanism
CA2080784C (en) * 1991-11-04 2003-08-19 Simon Bard Compact bar code scanning arrangement
US6385352B1 (en) * 1994-10-26 2002-05-07 Symbol Technologies, Inc. System and method for reading and comparing two-dimensional images
JP3389270B2 (ja) * 1992-05-15 2003-03-24 シンボル テクノロジイズ インコーポレイテッド 小型バーコード走査装置
CN1039460C (zh) * 1992-09-10 1998-08-05 欧林巴斯光学工业股份有限公司 光学扫描器
US5378882A (en) * 1992-09-11 1995-01-03 Symbol Technologies, Inc. Bar code symbol reader with locking cable connector assembly
EP0671697A1 (de) * 1993-09-21 1995-09-13 Opticon Sensors Europe B.V. Schraubenförmig abtastender Mustergenerator
US6059188A (en) 1993-10-25 2000-05-09 Symbol Technologies Packaged mirror including mirror travel stops
JP3636742B2 (ja) * 1993-12-22 2005-04-06 オムロン株式会社 光スキャナ及び光走査装置並びに当該光走査装置を用いた符号情報読み取り装置及びｐｏｓシステム
WO1995022118A1 (en) * 1994-02-08 1995-08-17 Telxon Corporation Portable bar code scanner
US5712471A (en) * 1995-09-01 1998-01-27 Pcs Inc. Bar code scanner having a spiral torsion deflector
US5798516A (en) * 1996-05-28 1998-08-25 Accu-Sort Systems, Inc. Focusing mechanism for hand-held CCD scanners
US6764012B2 (en) * 1997-02-10 2004-07-20 Symbol Technologies, Inc. Signaling arrangement for and method of signaling in a wireless local area network
US6173895B1 (en) 1999-04-05 2001-01-16 Geo Labs, Inc. Articulated scan elements with elastomeric hinges, and methods for manufacture of same
US6169614B1 (en) * 1999-05-21 2001-01-02 Psc Scanning, Inc. Wedged-shape holographic collector
US7193758B2 (en) 2001-02-06 2007-03-20 Microvision, Inc. Scanner and method for sweeping a beam across a target
US6637657B2 (en) 2001-04-06 2003-10-28 Symbol Technologies, Inc. Compact scan module with magnetically centered scan mirror
CN1318879C (zh) * 2002-05-14 2007-05-30 奥林巴斯株式会社 条形码读取装置
US7086596B2 (en) 2003-01-09 2006-08-08 Hand Held Products, Inc. Decoder board for an optical reader utilizing a plurality of imaging formats
US6972885B2 (en) * 2003-06-24 2005-12-06 Drs Sensors & Targeting Systems, Inc. Precision mirror displacement assembly
US8002183B2 (en) * 2005-10-20 2011-08-23 Metrologic Instruments, Inc. Scanner flipper integrity indicator
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
US8294969B2 (en) 2009-09-23 2012-10-23 Metrologic Instruments, Inc. Scan element for use in scanning light and method of making the same
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
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
US20190094424A1 (en) * 2017-09-27 2019-03-28 Cognex Corporation Optical systems having adaptable viewing angle and working distance, and methods of making and using the same
US10921431B2 (en) 2017-10-19 2021-02-16 Cepton Technologies Inc. Apparatuses for scanning a lidar system in two dimensions

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Also Published As

Publication number Publication date
EP0425844A2 (de) 1991-05-08
US5099110A (en) 1992-03-24
EP0425844B1 (de) 1996-04-24
DE69026678T2 (de) 1996-12-12
CA2026388C (en) 2002-02-05
EP0425844A3 (en) 1991-12-11
JP2755476B2 (ja) 1998-05-20
CA2026388A1 (en) 1991-05-01
JPH03174683A (ja) 1991-07-29

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee