ITTO20000212A0 - Lettore ottico, metodo e sistema di lettura ottica. - Google Patents

Lettore ottico, metodo e sistema di lettura ottica.

Info

Publication number
ITTO20000212A0
ITTO20000212A0 IT2000TO000212A ITTO20000212A ITTO20000212A0 IT TO20000212 A0 ITTO20000212 A0 IT TO20000212A0 IT 2000TO000212 A IT2000TO000212 A IT 2000TO000212A IT TO20000212 A ITTO20000212 A IT TO20000212A IT TO20000212 A0 ITTO20000212 A0 IT TO20000212A0
Authority
IT
Italy
Prior art keywords
optical
reading system
reader
optical reading
optical reader
Prior art date
Application number
IT2000TO000212A
Other languages
English (en)
Inventor
Hirokazu Tsunobuchi
Hideki Hashimoto
Original Assignee
Keyence 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 Keyence Co Ltd filed Critical Keyence Co Ltd
Publication of ITTO20000212A0 publication Critical patent/ITTO20000212A0/it
Publication of ITTO20000212A1 publication Critical patent/ITTO20000212A1/it

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
    • 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
    • G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Sorting Of Articles (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Holo Graphy (AREA)
IT2000TO000212A 1999-04-19 2000-03-07 Lettore ottico, metodo e sistema di lettura ottica. ITTO20000212A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11111453A JP2000306036A (ja) 1999-04-19 1999-04-19 光学読み取り装置、及び光学読み取り方法、並びに光学読み取りシステム

Publications (2)

Publication Number Publication Date
ITTO20000212A0 true ITTO20000212A0 (it) 2000-03-07
ITTO20000212A1 ITTO20000212A1 (it) 2001-09-07

Family

ID=14561617

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000212A ITTO20000212A1 (it) 1999-04-19 2000-03-07 Lettore ottico, metodo e sistema di lettura ottica.

Country Status (6)

Country Link
US (1) US6474555B1 (it)
JP (1) JP2000306036A (it)
KR (1) KR20000067833A (it)
DE (1) DE10002353B4 (it)
IT (1) ITTO20000212A1 (it)
TW (1) TW546591B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001063546A1 (fr) * 2000-02-23 2001-08-30 Fujitsu Limited Procede et dispositif de lecture de code barres
US6776109B2 (en) 2000-12-13 2004-08-17 Columbia Insurance Company Bow and skew control system and method
JP2005122609A (ja) * 2003-10-20 2005-05-12 Mitsubishi Electric Corp 撮像物認識装置
US7267283B2 (en) * 2004-11-30 2007-09-11 Symbol Technologies, Inc. Management of data capture systems
US8857824B2 (en) * 2011-03-31 2014-10-14 Riedell Shoes, Inc. Truck assembly
JP6207968B2 (ja) * 2013-10-25 2017-10-04 株式会社パスコ 林相解析装置、林相解析方法及びプログラム
JP6207967B2 (ja) * 2013-10-25 2017-10-04 株式会社パスコ 林相解析装置、林相解析方法及びプログラム
JP6432332B2 (ja) * 2014-12-15 2018-12-05 株式会社リコー 光電変換素子、画像読取装置及び画像形成装置
JP2019197492A (ja) * 2018-05-11 2019-11-14 株式会社オプトエレクトロニクス 光学的情報読取装置及び光学的情報読取方法
JP2019197491A (ja) * 2018-05-11 2019-11-14 株式会社オプトエレクトロニクス 光学的情報読取装置及び光学的情報読取方法
JP7448281B2 (ja) 2020-03-27 2024-03-12 日本電気通信システム株式会社 二次元マーカの認識装置、方法、プログラム及びシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077616B2 (ja) * 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
US5408081A (en) * 1989-06-16 1995-04-18 Symbol Technologies, Inc. Digital circuit for a laser scanner using a first derivative signal and a comparison signal
JPH04268985A (ja) * 1991-02-25 1992-09-24 Alps Electric Co Ltd 光学読取装置
US5278397A (en) 1991-07-25 1994-01-11 Symbol Technologies, Inc. Multi-resolution bar code reader
JP3302057B2 (ja) 1991-11-11 2002-07-15 オリンパス光学工業株式会社 シンボル情報読取装置
US5627358A (en) * 1994-06-20 1997-05-06 Roustaei; Alexander System and method for reading two-dimensional barcodes
JPH08287181A (ja) * 1995-04-13 1996-11-01 Keyence Corp バーコード読取装置
EP0895175B1 (en) * 1997-08-01 2000-10-11 Datalogic S.P.A. Process for scanning a bar-code

Also Published As

Publication number Publication date
DE10002353A1 (de) 2000-10-26
US6474555B1 (en) 2002-11-05
JP2000306036A (ja) 2000-11-02
ITTO20000212A1 (it) 2001-09-07
TW546591B (en) 2003-08-11
DE10002353B4 (de) 2007-01-04
KR20000067833A (ko) 2000-11-25

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