KR100571346B1 - 각 인코더 - Google Patents

각 인코더 Download PDF

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Publication number
KR100571346B1
KR100571346B1 KR1020017000953A KR20017000953A KR100571346B1 KR 100571346 B1 KR100571346 B1 KR 100571346B1 KR 1020017000953 A KR1020017000953 A KR 1020017000953A KR 20017000953 A KR20017000953 A KR 20017000953A KR 100571346 B1 KR100571346 B1 KR 100571346B1
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KR
South Korea
Prior art keywords
emr
position sensor
array
housing
reflectance
Prior art date
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KR1020017000953A
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English (en)
Korean (ko)
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KR20010074741A (ko
Inventor
칼 야노스 아이젠하워
존 박스터
Original Assignee
비숍 이노베이션 리미티드
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Publication of KR20010074741A publication Critical patent/KR20010074741A/ko
Application granted granted Critical
Publication of KR100571346B1 publication Critical patent/KR100571346B1/ko

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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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
KR1020017000953A 1998-07-24 1999-07-21 각 인코더 KR100571346B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP4825 1998-07-24
AUPP4825A AUPP482598A0 (en) 1998-07-24 1998-07-24 Angle encoder
PCT/AU1999/000590 WO2000006973A1 (en) 1998-07-24 1999-07-21 Angle encoder

Publications (2)

Publication Number Publication Date
KR20010074741A KR20010074741A (ko) 2001-08-09
KR100571346B1 true KR100571346B1 (ko) 2006-04-14

Family

ID=3809063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017000953A KR100571346B1 (ko) 1998-07-24 1999-07-21 각 인코더

Country Status (9)

Country Link
EP (1) EP1108198A4 (zh)
JP (1) JP2002521684A (zh)
KR (1) KR100571346B1 (zh)
CN (1) CN1175249C (zh)
AU (1) AUPP482598A0 (zh)
BR (1) BR9912682A (zh)
CA (1) CA2338637A1 (zh)
MX (1) MXPA01000833A (zh)
WO (1) WO2000006973A1 (zh)

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JP2010525412A (ja) 2007-04-24 2010-07-22 フレックストロニクス エーピー エルエルシー 底部にキャビティを備えるウエハーレベル光学部品とフリップチップ組立を用いた小型フォームファクタモジュール
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DE102008022027A1 (de) 2008-05-02 2009-11-05 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
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JP5472986B2 (ja) * 2009-12-29 2014-04-16 株式会社リガク 測角器、測角器の製造方法及びｘ線分析装置
CN102243082B (zh) * 2010-05-10 2015-05-20 上海宏曲电子科技有限公司 光敏角位传感器
CN102241273A (zh) * 2010-05-10 2011-11-16 上海宏曲电子科技有限公司 激光式数码舵角指示系统
CN102478409A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 间接式被动激光角位传感器
CN102478394A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 间接式分体型主动激光角位传感器
CN102478391A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式主动激光角位传感器
CN102478406A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式被动激光角位传感器
CN102478393A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式分体型被动激光角位传感器
JP5832088B2 (ja) * 2010-12-15 2015-12-16 キヤノン株式会社 ロータリーエンコーダ
CN102556323B (zh) * 2010-12-31 2015-02-11 上海宏曲电子科技有限公司 主动式分体型直接激光船舵角位发送装置
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JP5974154B2 (ja) * 2015-10-28 2016-08-23 キヤノン株式会社 ロータリーエンコーダ
TWI570391B (zh) * 2016-05-18 2017-02-11 虹光精密工業股份有限公司 具有交錯配置的編碼轉輪的旋轉編碼器
CN106248116A (zh) * 2016-07-25 2016-12-21 哈尔滨工业大学 一种绝对式高度角光电编码器
CN106197490A (zh) * 2016-07-25 2016-12-07 哈尔滨工业大学 一种绝对式方位角光电编码器
DE102016119881A1 (de) * 2016-10-19 2018-04-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Sensoreinrichtung zur Messung einer Linear- oder Rotationsbewegung eines Messobjekts
JP2018164947A (ja) * 2017-03-28 2018-10-25 京都機械工具株式会社 締付工具
CN107449375A (zh) * 2017-08-31 2017-12-08 广东工业大学 一种增量式圆光栅尺光栅角位移检测系统及方法
CN111630341B (zh) * 2018-01-23 2022-04-05 株式会社阿米泰克 感应型旋转检测装置
CN108955859A (zh) * 2018-05-08 2018-12-07 中国大唐集团科学技术研究院有限公司华东分公司 一种键相信号采集装置和键相信号采集方法
JP7078486B2 (ja) * 2018-08-01 2022-05-31 株式会社トプコン 角度検出システムおよび角度検出方法
DE112019004295T5 (de) * 2018-08-30 2021-06-02 Ams Sensors Singapore Pte. Ltd. Optischer kodierer
CN111457948A (zh) * 2019-01-22 2020-07-28 大银微系统股份有限公司 光学编码器及其控制方法
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FR3101439B1 (fr) * 2019-09-26 2021-10-29 Arteffect Dispositif optique et module comportant un tel dispositif optique, destinés à un dispositif d’éclairage, permettant de créer des effets de lumière.
CN112799161A (zh) * 2021-02-02 2021-05-14 廊坊市莱格光电仪器有限公司 一种金属柱面光栅及其制造工艺
CN114485745A (zh) * 2022-02-11 2022-05-13 靖江市宇其光电科技有限公司 一种小型高可靠性蓝光反射式编码器
CN114440945B (zh) * 2022-02-28 2023-06-16 中北大学 一种基于双层圆孔点阵二维光栅的可调谐光学角度编码器
CN114734245A (zh) * 2022-06-10 2022-07-12 宁波中车时代传感技术有限公司 一种轨道交通用轴端光电转速传感器及制造方法

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Also Published As

Publication number Publication date
MXPA01000833A (es) 2002-06-04
EP1108198A1 (en) 2001-06-20
JP2002521684A (ja) 2002-07-16
CN1175249C (zh) 2004-11-10
WO2000006973A1 (en) 2000-02-10
EP1108198A4 (en) 2002-09-11
BR9912682A (pt) 2002-03-26
CN1311852A (zh) 2001-09-05
KR20010074741A (ko) 2001-08-09
AUPP482598A0 (en) 1998-08-13
CA2338637A1 (en) 2000-02-10

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