IN189633B - - Google Patents

Info

Publication number
IN189633B
IN189633B IN1098CA1996A IN189633B IN 189633 B IN189633 B IN 189633B IN 1098CA1996 A IN1098CA1996 A IN 1098CA1996A IN 189633 B IN189633 B IN 189633B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
William Chapman Hooss
David Vaden Adams
Kevin George Shultz
Kenneth Ray Talbott
Charles Lee Hylton
James Albert Austin
Paul R Smith Jr
Original Assignee
Limitorque Corp
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 Limitorque Corp filed Critical Limitorque Corp
Publication of IN189633B publication Critical patent/IN189633B/en

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
    • G01D5/26—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
    • G01D5/3473—Circular or rotary 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
    • G01D5/26—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IN1098CA1996 1995-06-21 1996-06-13 IN189633B (h)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/493,271 US5640007A (en) 1995-06-21 1995-06-21 Optical encoder comprising a plurality of encoder wheels

Publications (1)

Publication Number Publication Date
IN189633B true IN189633B (h) 2003-04-05

Family

ID=23959560

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1098CA1996 IN189633B (h) 1995-06-21 1996-06-13

Country Status (9)

Country Link
US (1) US5640007A (h)
EP (1) EP0834056B1 (h)
JP (2) JPH11508365A (h)
AU (1) AU6281496A (h)
DE (1) DE69634537T2 (h)
FR (1) FR2736150B1 (h)
IN (1) IN189633B (h)
TW (1) TW301083B (h)
WO (1) WO1997001078A1 (h)

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RU2341786C2 (ru) * 2006-12-21 2008-12-20 Владимир Александрович Артемьев Прозрачномер морской воды
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JP4488049B2 (ja) * 2007-09-28 2010-06-23 カシオ計算機株式会社 針位置検出装置
US20090152452A1 (en) * 2007-12-18 2009-06-18 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective multi-turn encoder
JP4596002B2 (ja) * 2007-12-25 2010-12-08 カシオ計算機株式会社 針位置検出装置および針位置検出方法
JP4623140B2 (ja) 2008-05-28 2011-02-02 カシオ計算機株式会社 針位置検出装置および針位置検出制御方法
JP4730397B2 (ja) * 2008-05-30 2011-07-20 カシオ計算機株式会社 針位置検出装置
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CN102395863B (zh) * 2009-04-14 2013-09-18 三菱电机株式会社 旋转编码器及其制造方法
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KR101723664B1 (ko) 2010-08-24 2017-04-05 로토크 컨트롤즈 리미티드 다수의 회전에서 입력 부재의 각 위치의 표시를 제공하도록 적응된 장치
JP5750325B2 (ja) * 2011-07-15 2015-07-22 山洋電気株式会社 エンコーダ
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AU2013225712B2 (en) 2012-03-01 2017-04-27 H4 Engineering, Inc. Apparatus and method for automatic video recording
US9723192B1 (en) 2012-03-02 2017-08-01 H4 Engineering, Inc. Application dependent video recording device architecture
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KR101452364B1 (ko) * 2014-04-30 2014-10-22 주식회사 은하 전동액추에이터의 광학식엔코더장치
CN105277222A (zh) * 2014-06-16 2016-01-27 上海鼎曦自动化科技有限公司 一种高精度绝对值编码器
JP6401542B2 (ja) * 2014-08-07 2018-10-10 株式会社トプコン アブソリュートエンコーダ、測量装置
AU2014406529B2 (en) * 2014-09-15 2019-10-31 Flowserve Pte. Ltd. Sensors for valve systems and related assemblies, systems and methods
IT202000014632A1 (it) * 2020-06-18 2021-12-18 Cavagna Group Spa Gruppo valvola per recipienti in pressione
CN116337120B (zh) * 2023-03-29 2024-02-13 东莞市涛涛电子有限公司 一种带有电子转动盘的光电编码器

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Also Published As

Publication number Publication date
JP2004226423A (ja) 2004-08-12
US5640007A (en) 1997-06-17
AU6281496A (en) 1997-01-22
TW301083B (h) 1997-03-21
DE69634537T2 (de) 2006-03-30
WO1997001078A1 (en) 1997-01-09
FR2736150A1 (fr) 1997-01-03
EP0834056A1 (en) 1998-04-08
FR2736150B1 (fr) 2001-03-09
EP0834056A4 (en) 1999-11-24
JPH11508365A (ja) 1999-07-21
EP0834056B1 (en) 2005-03-30
DE69634537D1 (de) 2005-05-04

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