JP2009520249A - ガイド光をもつ走査エンジン - Google Patents

ガイド光をもつ走査エンジン Download PDF

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Publication number
JP2009520249A
JP2009520249A JP2008541445A JP2008541445A JP2009520249A JP 2009520249 A JP2009520249 A JP 2009520249A JP 2008541445 A JP2008541445 A JP 2008541445A JP 2008541445 A JP2008541445 A JP 2008541445A JP 2009520249 A JP2009520249 A JP 2009520249A
Authority
JP
Japan
Prior art keywords
symbol
images
light sources
barcode scanning
reading method
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.)
Pending
Application number
JP2008541445A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009520249A5 (enExample
Inventor
郁夫 菊池
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.)
Optoelectronics Co Ltd
Original Assignee
Optoelectronics Co Ltd
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 Optoelectronics Co Ltd filed Critical Optoelectronics Co Ltd
Publication of JP2009520249A publication Critical patent/JP2009520249A/ja
Publication of JP2009520249A5 publication Critical patent/JP2009520249A5/ja
Pending legal-status Critical Current

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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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation

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)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2008541445A 2005-11-14 2006-11-03 ガイド光をもつ走査エンジン Pending JP2009520249A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/272,855 US7360704B2 (en) 2005-11-14 2005-11-14 Scan engine with guiding light beams
PCT/US2006/060521 WO2007106179A2 (en) 2005-11-14 2006-11-03 Scan engine with guiding light beams

Publications (2)

Publication Number Publication Date
JP2009520249A true JP2009520249A (ja) 2009-05-21
JP2009520249A5 JP2009520249A5 (enExample) 2009-12-24

Family

ID=38039747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008541445A Pending JP2009520249A (ja) 2005-11-14 2006-11-03 ガイド光をもつ走査エンジン

Country Status (4)

Country Link
US (1) US7360704B2 (enExample)
JP (1) JP2009520249A (enExample)
DE (1) DE112006003116T5 (enExample)
WO (1) WO2007106179A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8561904B2 (en) 2010-03-30 2013-10-22 Enplas Corporation Optical apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866698B2 (en) * 2008-10-01 2014-10-21 Pleiades Publishing Ltd. Multi-display handheld device and supporting system
US9741852B2 (en) * 2015-08-05 2017-08-22 United Microelectronics Corp. Manufacturing method of semiconductor structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141441A (ja) * 2001-11-05 2003-05-16 Denso Corp 光学式情報読取装置
JP2005085214A (ja) * 2003-09-11 2005-03-31 Denso Wave Inc 光学式情報読取装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6065383A (ja) 1983-09-20 1985-04-15 Fujitsu Ltd バ−コ−ド読取装置
US5841121A (en) * 1988-08-31 1998-11-24 Norand Technology Corporation Hand-held optically readable character set reader having automatic focus control for operation over a range of distances
JPH0325585A (ja) 1989-06-22 1991-02-04 Hitachi Electron Eng Co Ltd バーコード読取り装置における誤読防止装置
JPH06123851A (ja) 1991-05-16 1994-05-06 Omron Corp 半導体レーザ光源ユニット
US5756981A (en) * 1992-02-27 1998-05-26 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
US5623137A (en) * 1993-08-20 1997-04-22 Welch Allyn, Inc. Illumination apparatus for optical readers
US5381438A (en) 1993-08-26 1995-01-10 Industrial Technology Research Institute Laser diode unit including an adjusting member provided with a through hole
US5852288A (en) * 1994-09-19 1998-12-22 Sumitomo Electric Industries, Ltd. Bar code scanning apparatus
JPH09326004A (ja) 1996-06-06 1997-12-16 Asahi Optical Co Ltd データシンボル読み取り装置
JPH10320822A (ja) 1997-03-19 1998-12-04 Sony Corp 複合光学素子
JPH117490A (ja) 1997-06-18 1999-01-12 Olympus Optical Co Ltd コードリーダ
JPH11316794A (ja) 1998-05-06 1999-11-16 Aisin Aw Seimitsu Kk セグメント情報読み取り判定方法
JP4539934B2 (ja) 2000-04-20 2010-09-08 ローム株式会社 インク液滴検出用モジュールおよびその組み立て方法
JP4172142B2 (ja) 2000-10-17 2008-10-29 株式会社デンソー 光学的情報読取り装置
JP2003030577A (ja) 2001-07-16 2003-01-31 Toshiba Tec Corp バーコード読取装置
US7206109B2 (en) 2001-08-31 2007-04-17 Optoelectronics Co., Ltd. Module for optical information reader
JP2003337941A (ja) 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd 画像認識装置と画像認識方法とプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141441A (ja) * 2001-11-05 2003-05-16 Denso Corp 光学式情報読取装置
JP2005085214A (ja) * 2003-09-11 2005-03-31 Denso Wave Inc 光学式情報読取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8561904B2 (en) 2010-03-30 2013-10-22 Enplas Corporation Optical apparatus

Also Published As

Publication number Publication date
US20070108290A1 (en) 2007-05-17
DE112006003116T5 (de) 2008-10-09
US7360704B2 (en) 2008-04-22
WO2007106179A3 (en) 2009-04-02
WO2007106179A2 (en) 2007-09-20

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