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GB0125286D0 - Interface for position determining device - Google Patents

Interface for position determining device

Info

Publication number
GB0125286D0
GB0125286D0 GBGB0125286.5A GB0125286A GB0125286D0 GB 0125286 D0 GB0125286 D0 GB 0125286D0 GB 0125286 A GB0125286 A GB 0125286A GB 0125286 D0 GB0125286 D0 GB 0125286D0
Authority
GB
United Kingdom
Prior art keywords
interface
determining device
position determining
determining
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.)
Ceased
Application number
GBGB0125286.5A
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.)
Renishaw PLC
Original Assignee
Renishaw PLC
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 Renishaw PLC filed Critical Renishaw PLC
Priority to GBGB0125286.5A priority Critical patent/GB0125286D0/en
Publication of GB0125286D0 publication Critical patent/GB0125286D0/en
Priority to PCT/GB2002/004758 priority patent/WO2003034000A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24457—Failure detection
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/2449—Error correction using hard-stored calibration data
    • 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
    • G01D7/00—Indicating measured values
    • 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
    • G01D7/00—Indicating measured values
    • G01D7/005—Indication of measured value by colour change

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GBGB0125286.5A 2001-10-19 2001-10-19 Interface for position determining device Ceased GB0125286D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0125286.5A GB0125286D0 (en) 2001-10-19 2001-10-19 Interface for position determining device
PCT/GB2002/004758 WO2003034000A1 (en) 2001-10-19 2002-10-21 Interface for position determining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0125286.5A GB0125286D0 (en) 2001-10-19 2001-10-19 Interface for position determining device

Publications (1)

Publication Number Publication Date
GB0125286D0 true GB0125286D0 (en) 2001-12-12

Family

ID=9924269

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0125286.5A Ceased GB0125286D0 (en) 2001-10-19 2001-10-19 Interface for position determining device

Country Status (2)

Country Link
GB (1) GB0125286D0 (en)
WO (1) WO2003034000A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856476B1 (en) 2003-06-19 2006-10-06 Codechamp Sa HIGH-PRECISION OPTICAL ENCODING SYSTEM AND HIGH PRECISION ENCODING METHOD
GB0413827D0 (en) 2004-06-21 2004-07-21 Renishaw Plc Scale reading apparatus
JP2006003307A (en) 2004-06-21 2006-01-05 Mitsutoyo Corp Encoder, and signal regulation method therefor
GB0819767D0 (en) 2008-10-28 2008-12-03 Renishaw Plc Absolute encoder setup indication
JP5484980B2 (en) * 2010-03-24 2014-05-07 株式会社ミツトヨ Optical encoder
CN103175567B (en) * 2013-03-01 2015-09-09 中国科学院长春光学精密机械与物理研究所 A kind of on-line amending device of absolute grating ruler reading head parameter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829815A1 (en) * 1988-09-02 1990-03-22 Heidenhain Gmbh Dr Johannes POSITION MEASURING DEVICE
GB8820778D0 (en) * 1988-09-02 1988-10-05 Renishaw Plc Setting up of quadrature signals
GB9110598D0 (en) * 1991-05-16 1991-07-03 Renishaw Transducer Syst Setting up of quadrature signals
DE19642199A1 (en) * 1996-10-12 1998-04-16 Heidenhain Gmbh Dr Johannes Control device and method for testing position-dependent scanning signals

Also Published As

Publication number Publication date
WO2003034000A1 (en) 2003-04-24

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)