JP4008356B2 - アブソリュート位置測定法 - Google Patents

アブソリュート位置測定法 Download PDF

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Publication number
JP4008356B2
JP4008356B2 JP2002581930A JP2002581930A JP4008356B2 JP 4008356 B2 JP4008356 B2 JP 4008356B2 JP 2002581930 A JP2002581930 A JP 2002581930A JP 2002581930 A JP2002581930 A JP 2002581930A JP 4008356 B2 JP4008356 B2 JP 4008356B2
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Prior art keywords
scale
absolute
bit
incremental
data
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Expired - Fee Related
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JP2002581930A
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Japanese (ja)
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JP2004529344A5 (enExample
JP2004529344A (ja
Inventor
ロバート ゴードン−イングラム イアン
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Renishaw PLC
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Renishaw PLC
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    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2002581930A 2001-04-11 2002-04-11 アブソリュート位置測定法 Expired - Fee Related JP4008356B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0109057.0A GB0109057D0 (en) 2001-04-11 2001-04-11 Absolute postition measurement
PCT/GB2002/001629 WO2002084223A1 (en) 2001-04-11 2002-04-11 Absolute position measurement

Publications (3)

Publication Number Publication Date
JP2004529344A JP2004529344A (ja) 2004-09-24
JP2004529344A5 JP2004529344A5 (enExample) 2005-12-22
JP4008356B2 true JP4008356B2 (ja) 2007-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002581930A Expired - Fee Related JP4008356B2 (ja) 2001-04-11 2002-04-11 アブソリュート位置測定法

Country Status (6)

Country Link
US (1) US7499827B2 (enExample)
JP (1) JP4008356B2 (enExample)
CN (1) CN1260551C (enExample)
DE (1) DE10296644B4 (enExample)
GB (2) GB0109057D0 (enExample)
WO (1) WO2002084223A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US10088341B2 (en) 2016-02-05 2018-10-02 Mitutoyo Corporation Photoelectric encoder

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JP6811610B2 (ja) 2013-10-01 2021-01-13 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 電子コンポーネントを製造する方法
JP7032045B2 (ja) 2013-10-01 2022-03-08 レニショウ パブリック リミテッド カンパニー 測定エンコーダ
JP6497848B2 (ja) * 2014-04-14 2019-04-10 キヤノン株式会社 アブソリュートエンコーダ、処理方法、プログラム、駆動装置、および産業機械
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JP7085851B2 (ja) * 2018-02-07 2022-06-17 日本電産サンキョー株式会社 位置検出装置および位置検出方法
CN112585431A (zh) * 2018-06-07 2021-03-30 P·M·约翰逊 线性和旋转多轨道绝对位置编码器及其使用方法
US10775203B2 (en) * 2018-08-17 2020-09-15 Aeolus Robotics Corporation Limited Optical encoder and method of operating the same for converting image of a portion of a pattern of codes into waveforms
JP7258515B2 (ja) * 2018-10-26 2023-04-17 Dmg森精機株式会社 位置検出装置および搬送装置
DE102019203211A1 (de) * 2019-03-08 2020-09-10 Zf Friedrichshafen Ag Sensoreinrichtung, Verfahren und Computer-Programm-Produkt zur sensorbasierten Positionsbestimmung eines Bauteils für ein Fahrzeug
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US20240085220A1 (en) 2021-02-09 2024-03-14 Renishaw Plc Disc scale member offset determination
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CN113847934A (zh) * 2021-09-24 2021-12-28 深圳市灵犀自动化技术有限公司 混合编码器的位置确定方法及装置
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DE102017201769B4 (de) * 2016-02-05 2025-07-03 Mitutoyo Corporation Photoelektrischer positionsgeber

Also Published As

Publication number Publication date
US7499827B2 (en) 2009-03-03
GB2395005A (en) 2004-05-12
GB2395005B (en) 2005-05-18
GB0109057D0 (en) 2001-05-30
JP2004529344A (ja) 2004-09-24
CN1461404A (zh) 2003-12-10
CN1260551C (zh) 2006-06-21
DE10296644B4 (de) 2019-05-09
GB0323528D0 (en) 2003-11-12
DE10296644T5 (de) 2004-04-22
WO2002084223A9 (en) 2004-04-01
US20040118758A1 (en) 2004-06-24
WO2002084223A1 (en) 2002-10-24

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