JP2011504247A - オートフォーカス付き光学的コード走査装置 - Google Patents

オートフォーカス付き光学的コード走査装置 Download PDF

Info

Publication number
JP2011504247A
JP2011504247A JP2010533055A JP2010533055A JP2011504247A JP 2011504247 A JP2011504247 A JP 2011504247A JP 2010533055 A JP2010533055 A JP 2010533055A JP 2010533055 A JP2010533055 A JP 2010533055A JP 2011504247 A JP2011504247 A JP 2011504247A
Authority
JP
Japan
Prior art keywords
scanning device
distance
code
illumination
optical code
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
JP2010533055A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011504247A5 (enrdf_load_stackoverflow
Inventor
安武 川島
徹 高橋
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 JP2011504247A publication Critical patent/JP2011504247A/ja
Publication of JP2011504247A5 publication Critical patent/JP2011504247A5/ja
Pending legal-status Critical Current

Links

Images

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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • 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
    • G06K2207/00—Other aspects
    • G06K2207/1013—Multi-focal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
JP2010533055A 2007-11-08 2007-11-08 オートフォーカス付き光学的コード走査装置 Pending JP2011504247A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/084043 WO2009061317A1 (en) 2007-11-08 2007-11-08 Optical code scanner with automatic focusing

Publications (2)

Publication Number Publication Date
JP2011504247A true JP2011504247A (ja) 2011-02-03
JP2011504247A5 JP2011504247A5 (enrdf_load_stackoverflow) 2012-01-12

Family

ID=40626033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010533055A Pending JP2011504247A (ja) 2007-11-08 2007-11-08 オートフォーカス付き光学的コード走査装置

Country Status (4)

Country Link
EP (1) EP2218033A4 (enrdf_load_stackoverflow)
JP (1) JP2011504247A (enrdf_load_stackoverflow)
CN (1) CN101855639A (enrdf_load_stackoverflow)
WO (1) WO2009061317A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013025507A (ja) * 2011-07-19 2013-02-04 Nippon Telegr & Teleph Corp <Ntt> 印刷情報読取装置
JP2021179601A (ja) * 2020-04-09 2021-11-18 ジック アーゲー カメラ及び画像データ取得方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8348168B2 (en) 2010-05-17 2013-01-08 Symbol Technologies, Inc. Focus adjustment with liquid crystal device in imaging scanner
JP5605627B2 (ja) * 2010-09-22 2014-10-15 カシオ計算機株式会社 パターンまたは画像読み取り装置、その制御方法およびプログラム
US8576390B1 (en) * 2012-07-31 2013-11-05 Cognex Corporation System and method for determining and controlling focal distance in a vision system camera
US8873892B2 (en) * 2012-08-21 2014-10-28 Cognex Corporation Trainable handheld optical character recognition systems and methods
TWI505198B (zh) * 2012-09-11 2015-10-21 Sintai Optical Shenzhen Co Ltd Bar code reading method and reading device
US10491790B2 (en) 2016-03-22 2019-11-26 Symbol Technologies, Llc Imaging module and reader for, and method of, variably illuminating targets to be read by image capture over a range of working distances
JP6327294B2 (ja) * 2016-06-22 2018-05-23 カシオ計算機株式会社 光照射装置およびプログラム
CH712734A1 (de) * 2016-07-22 2018-01-31 Tecan Trading Ag Erkennungsvorrichtung und -verfahren zum Erkennen von Kennzeichen an und/oder Merkmalen von Laborobjekten.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495096A (en) * 1991-09-20 1996-02-27 Omron Corporation Multi-focus optical device
US5864128A (en) * 1991-10-15 1999-01-26 Geo Labs, Inc. Lens with variable focal length
US6176429B1 (en) * 1998-07-17 2001-01-23 Psc Scanning, Inc. Optical reader with selectable processing characteristics for reading data in multiple formats
US7137555B2 (en) * 2000-02-28 2006-11-21 Psc Scanning, Inc. Multi-format bar code reader
WO2005073895A1 (en) * 2004-01-23 2005-08-11 Intermec Ip Corp. Autofocus barcode scanner and the like employing micro-fluidic lens
JP2006201639A (ja) * 2005-01-24 2006-08-03 Citizen Electronics Co Ltd カメラ用ズームユニット及びカメラ
US20070063048A1 (en) * 2005-09-14 2007-03-22 Havens William H Data reader apparatus having an adaptive lens
WO2007033326A2 (en) * 2005-09-14 2007-03-22 Welch Allyn, Inc. Medical apparatus comprising and adaptive lens
EP1804100B1 (en) * 2005-12-30 2018-02-21 Datalogic IP TECH S.r.l. Device and method for focusing a laser light beam
CN101001304A (zh) * 2006-01-09 2007-07-18 明基电通信息技术有限公司 图像提取装置及其聚焦方法
DE202006017268U1 (de) * 2006-11-11 2008-03-27 Leuze Electronic Gmbh & Co Kg Barcodelesegerät
US20090072037A1 (en) * 2007-09-17 2009-03-19 Metrologic Instruments, Inc. Autofocus liquid lens scanner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013025507A (ja) * 2011-07-19 2013-02-04 Nippon Telegr & Teleph Corp <Ntt> 印刷情報読取装置
JP2021179601A (ja) * 2020-04-09 2021-11-18 ジック アーゲー カメラ及び画像データ取得方法
JP7192022B2 (ja) 2020-04-09 2022-12-19 ジック アーゲー カメラ及び画像データ取得方法

Also Published As

Publication number Publication date
CN101855639A (zh) 2010-10-06
EP2218033A1 (en) 2010-08-18
EP2218033A4 (en) 2010-12-29
WO2009061317A1 (en) 2009-05-14

Similar Documents

Publication Publication Date Title
JP2011504247A (ja) オートフォーカス付き光学的コード走査装置
US7726573B2 (en) Compact autofocus bar code reader with moving mirror
CN106415590B (zh) 作为用于条形码扫描仪的距离传感器的瞄准图案形状
US20110200314A1 (en) Liquid lens with temperature compensated focus time
JP3408828B2 (ja) 全方向性広範囲手持ち式バーコード読取器
US8864035B2 (en) Optical information reader and optical information reading method
US7222793B2 (en) Arrangement and method of imaging one-dimensional and two-dimensional optical codes at a plurality of focal planes
JP2910253B2 (ja) レーザビーム走査装置
US10534944B1 (en) Method and apparatus for decoding multiple symbology types
JP2011530722A5 (enrdf_load_stackoverflow)
JPH05505269A (ja) 深フィールド型バーコードスキャナ
US20050219523A1 (en) Foreign matter detecting system
CN104515469A (zh) 用于检查微观样本的光显微镜和显微镜学方法
KR920005018A (ko) 발광 다이오드 주사기
JP2012508927A5 (enrdf_load_stackoverflow)
US20100294839A1 (en) Optical code scanner with automatic focusing
JP2006518861A (ja) 小型自動合焦圧電アクチュエータシステム
US8028919B2 (en) Imaging bar code reader with single prism focus adjustment
WO2012115045A1 (ja) 光学的情報読取装置
JP2008261829A (ja) 表面測定装置
JP2004102032A (ja) 走査型共焦点顕微鏡装置
JP5183396B2 (ja) 異物検出装置
KR101391837B1 (ko) 웨이퍼의 워프(Ｗａｒｐ) 인스펙션 장치
JP2009042128A (ja) 高さ測定装置
JP4915300B2 (ja) 光学情報読取装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101028

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101028

A072 Dismissal of procedure [no reply to invitation to correct request for examination]

Free format text: JAPANESE INTERMEDIATE CODE: A073

Effective date: 20120410