IL141926A0 - Variable focus optical system - Google Patents

Variable focus optical system

Info

Publication number
IL141926A0
IL141926A0 IL14192699A IL14192699A IL141926A0 IL 141926 A0 IL141926 A0 IL 141926A0 IL 14192699 A IL14192699 A IL 14192699A IL 14192699 A IL14192699 A IL 14192699A IL 141926 A0 IL141926 A0 IL 141926A0
Authority
IL
Israel
Prior art keywords
lens
photodetector
code
bar code
codes
Prior art date
Application number
IL14192699A
Other languages
English (en)
Original Assignee
Robotic Vision Systems
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 Robotic Vision Systems filed Critical Robotic Vision Systems
Publication of IL141926A0 publication Critical patent/IL141926A0/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Input (AREA)
  • Lens Barrels (AREA)
  • Telescopes (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Laser Surgery Devices (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
IL14192699A 1998-09-11 1999-09-13 Variable focus optical system IL141926A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/151,496 US6066857A (en) 1998-09-11 1998-09-11 Variable focus optical system
PCT/US1999/021178 WO2000016147A1 (en) 1998-09-11 1999-09-13 Variable focus optical system

Publications (1)

Publication Number Publication Date
IL141926A0 true IL141926A0 (en) 2002-03-10

Family

ID=22539029

Family Applications (2)

Application Number Title Priority Date Filing Date
IL14192699A IL141926A0 (en) 1998-09-11 1999-09-13 Variable focus optical system
IL141926A IL141926A (en) 1998-09-11 2001-03-08 Variable focus optical system

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL141926A IL141926A (en) 1998-09-11 2001-03-08 Variable focus optical system

Country Status (8)

Country Link
US (1) US6066857A (xx)
EP (1) EP1112522B1 (xx)
JP (1) JP2003507778A (xx)
AT (1) ATE253232T1 (xx)
CA (1) CA2347420C (xx)
DE (1) DE69912463D1 (xx)
IL (2) IL141926A0 (xx)
WO (1) WO2000016147A1 (xx)

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WO2014049664A1 (ja) 2012-09-28 2014-04-03 エンゼルプレイングカード株式会社 カードシュータ装置および方法
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US8181878B2 (en) * 2006-01-25 2012-05-22 Cognex Technology And Investment Corporation Method and apparatus for providing a focus indication for optical imaging of visual codes
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WO2008124397A1 (en) 2007-04-03 2008-10-16 David Fishbaine Inspection system and method
CN101730896B (zh) * 2007-07-10 2013-10-23 得利捷自动化有限公司 视觉系统、安装视觉系统的方法和制造视觉系统的方法
JP6091146B2 (ja) 2012-09-25 2017-03-08 エンゼルプレイングカード株式会社 カードシュータ装置およびテーブルゲームシステム
US7933056B2 (en) * 2007-09-26 2011-04-26 Che-Chih Tsao Methods and systems of rapid focusing and zooming for volumetric 3D displays and cameras
US8387983B2 (en) 2007-11-27 2013-03-05 Angel Playing Cards Co., Ltd. Shuffled playing cards and manufacturing method thereof
US8919777B2 (en) 2007-11-27 2014-12-30 Angel Playing Cards Co., Ltd. Shuffled playing cards and manufacturing method thereof
JP2011024603A (ja) * 2007-11-27 2011-02-10 Angel Playing Cards Co Ltd シャッフルトランプカードおよびその製造方法
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US8646689B2 (en) 2007-12-28 2014-02-11 Cognex Corporation Deformable light pattern for machine vision system
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US8985454B2 (en) * 2010-02-01 2015-03-24 The Code Corporation Imaging engine with multi-functional structure
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
JP2012027923A (ja) * 2011-08-11 2012-02-09 Casio Comput Co Ltd 操作装置
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
US11366284B2 (en) 2011-11-22 2022-06-21 Cognex Corporation Vision system camera with mount for multiple lens types and lens module for the same
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
US8947590B2 (en) 2011-11-22 2015-02-03 Cognex Corporation Vision system camera with mount for multiple lens types
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Also Published As

Publication number Publication date
ATE253232T1 (de) 2003-11-15
US6066857A (en) 2000-05-23
EP1112522A4 (en) 2001-12-19
EP1112522A1 (en) 2001-07-04
CA2347420A1 (en) 2000-03-23
WO2000016147A9 (en) 2000-08-17
JP2003507778A (ja) 2003-02-25
WO2000016147A1 (en) 2000-03-23
EP1112522B1 (en) 2003-10-29
DE69912463D1 (de) 2003-12-04
IL141926A (en) 2006-12-10
CA2347420C (en) 2004-11-09

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