GB2443113B - Robust barcode and reader for rod position determinaton - Google Patents

Robust barcode and reader for rod position determinaton

Info

Publication number
GB2443113B
GB2443113B GB0800608A GB0800608A GB2443113B GB 2443113 B GB2443113 B GB 2443113B GB 0800608 A GB0800608 A GB 0800608A GB 0800608 A GB0800608 A GB 0800608A GB 2443113 B GB2443113 B GB 2443113B
Authority
GB
United Kingdom
Prior art keywords
determinaton
reader
rod position
barcode
robust
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
GB0800608A
Other versions
GB0800608D0 (en
GB2443113A (en
Inventor
Robert Jones
Roger Fane Sewell
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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
Priority claimed from US10/900,197 external-priority patent/US7191943B2/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Priority to GB0800608A priority Critical patent/GB2443113B/en
Publication of GB0800608D0 publication Critical patent/GB0800608D0/en
Publication of GB2443113A publication Critical patent/GB2443113A/en
Application granted granted Critical
Publication of GB2443113B publication Critical patent/GB2443113B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, 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
    • G06K7/10821—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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB0800608A 2004-07-28 2005-06-09 Robust barcode and reader for rod position determinaton Expired - Fee Related GB2443113B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0800608A GB2443113B (en) 2004-07-28 2005-06-09 Robust barcode and reader for rod position determinaton

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/900,197 US7191943B2 (en) 2004-07-28 2004-07-28 Robust barcode and reader for rod position determination
GB0800608A GB2443113B (en) 2004-07-28 2005-06-09 Robust barcode and reader for rod position determinaton
GB0700708A GB2430820B (en) 2004-07-28 2005-06-09 Robust barcode and reader for rod position determination

Publications (3)

Publication Number Publication Date
GB0800608D0 GB0800608D0 (en) 2008-02-20
GB2443113A GB2443113A (en) 2008-04-23
GB2443113B true GB2443113B (en) 2008-08-13

Family

ID=39262691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0800608A Expired - Fee Related GB2443113B (en) 2004-07-28 2005-06-09 Robust barcode and reader for rod position determinaton

Country Status (1)

Country Link
GB (1) GB2443113B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201916662D0 (en) * 2019-11-15 2020-01-01 Renishaw Plc Encoder apparatus
GB201916641D0 (en) * 2019-11-15 2020-01-01 Renishaw Plc Position measurement device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026102A (en) * 1974-01-25 1977-05-31 Topp Electronics, Inc. Electronic clock
US6119939A (en) * 1998-07-08 2000-09-19 Welch Allyn, Inc. Optical assembly for barcode scanner
EP1045569A2 (en) * 1999-04-13 2000-10-18 Hewlett-Packard Company Imaging systems
US6247645B1 (en) * 1999-01-25 2001-06-19 International Business Machines Corporation Optical reader with combined housing and light pipe
JP2004039290A (en) * 2002-06-28 2004-02-05 Matsushita Electric Works Ltd Lighting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026102A (en) * 1974-01-25 1977-05-31 Topp Electronics, Inc. Electronic clock
US6119939A (en) * 1998-07-08 2000-09-19 Welch Allyn, Inc. Optical assembly for barcode scanner
US6247645B1 (en) * 1999-01-25 2001-06-19 International Business Machines Corporation Optical reader with combined housing and light pipe
EP1045569A2 (en) * 1999-04-13 2000-10-18 Hewlett-Packard Company Imaging systems
JP2004039290A (en) * 2002-06-28 2004-02-05 Matsushita Electric Works Ltd Lighting device

Also Published As

Publication number Publication date
GB0800608D0 (en) 2008-02-20
GB2443113A (en) 2008-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110609