DE3373546D1 - Optical rotation detecting apparatus - Google Patents

Optical rotation detecting apparatus

Info

Publication number
DE3373546D1
DE3373546D1 DE8383301210T DE3373546T DE3373546D1 DE 3373546 D1 DE3373546 D1 DE 3373546D1 DE 8383301210 T DE8383301210 T DE 8383301210T DE 3373546 T DE3373546 T DE 3373546T DE 3373546 D1 DE3373546 D1 DE 3373546D1
Authority
DE
Germany
Prior art keywords
detecting apparatus
optical rotation
rotation detecting
optical
rotation
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
Application number
DE8383301210T
Other languages
English (en)
Inventor
Kuniichi Ozawa
Yasuhiro Goto
Hiromi Nakase
Shinya Yukino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP3604282A external-priority patent/JPS58153173A/ja
Priority claimed from JP57086742A external-priority patent/JPS58202873A/ja
Priority claimed from JP12380882A external-priority patent/JPS5913904A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3373546D1 publication Critical patent/DE3373546D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • 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
    • G01D5/2451—Incremental encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Brushless Motors (AREA)
DE8383301210T 1982-03-08 1983-03-07 Optical rotation detecting apparatus Expired DE3373546D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3604282A JPS58153173A (ja) 1982-03-08 1982-03-08 光学式回転検出装置
JP57086742A JPS58202873A (ja) 1982-05-21 1982-05-21 光学的回転検出装置
JP12380882A JPS5913904A (ja) 1982-07-15 1982-07-15 光学式回転検出装置

Publications (1)

Publication Number Publication Date
DE3373546D1 true DE3373546D1 (en) 1987-10-15

Family

ID=27288959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301210T Expired DE3373546D1 (en) 1982-03-08 1983-03-07 Optical rotation detecting apparatus

Country Status (3)

Country Link
US (1) US4644157A (de)
EP (1) EP0088624B1 (de)
DE (1) DE3373546D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627173A (ja) * 1985-07-03 1987-01-14 Nissan Motor Co Ltd 回転角検出装置
FR2585904B1 (fr) * 1985-07-30 1987-11-13 Mcb Lecteur de code optique incremental, notamment du type entierement integre
DE3619408A1 (de) * 1986-06-09 1987-12-10 Battelle Institut E V Anordnung zur gewinnung von geradsymmetrischen signalen
US5003238A (en) * 1990-03-02 1991-03-26 Diasonics, Inc. Method and apparatus of fine tuning the position of an ultrasonic sensor probe using analog motor position signals
US5107107A (en) * 1990-03-30 1992-04-21 The United States Of America As Represented By The Administarator Of The National Aeronautics And Space Administration Laser optical disk position encoder with active heads
US5103225A (en) * 1990-12-24 1992-04-07 Pitney Bowes Inc. Motor-driven positioning system with reflective optical encoder
WO1993020876A1 (en) * 1992-04-14 1993-10-28 Du-Med B.V. Electronic catheter displacement sensor
US5774074A (en) * 1997-01-21 1998-06-30 Hewlett-Packard Company Multi-track position encoder system
DE19823379A1 (de) * 1998-05-14 1999-11-25 Mannesmann Ag Signalgeber für die Drehzahl- und Drehrichtungsermittlung von Elektromotoren
US6017114A (en) * 1998-09-30 2000-01-25 Hewlett-Packard Company Shifted element scanning/printing routine coordinated with media advance
DE10062181A1 (de) 2000-12-14 2002-07-04 Wacker Chemie Gmbh Härtbare Organopolysiloxanmassen
US20030187369A1 (en) * 2002-03-28 2003-10-02 Lewis Stephen B. Optical pullback sensor for measuring linear displacement of a catheter or other elongate member
US6717302B2 (en) * 2002-07-31 2004-04-06 Danaher Controls Corporation Motor for use with a sensor
DE10302531B4 (de) * 2003-01-20 2007-02-08 Minebea Co., Ltd. Messeinrichtung und Messverfahren für Elektromotoren
JP2005128998A (ja) * 2003-09-30 2005-05-19 Aisin Seiki Co Ltd 回転検出装置
JP4481137B2 (ja) * 2003-11-13 2010-06-16 アスモ株式会社 モータ、回転制御装置、及び回転検出回路
US20050189479A1 (en) * 2004-02-26 2005-09-01 Wen-Wei Su Detecting device for detecting the rotation of a motor rotor
US20060001419A1 (en) * 2004-07-02 2006-01-05 Grand Door Development Limited Angular sensor and safety mechanism therefor
WO2007043521A1 (ja) * 2005-10-13 2007-04-19 Hamamatsu Photonics K.K. エンコーダ及びエンコーダ用受光装置
FR2904108A1 (fr) * 2006-07-18 2008-01-25 Arvinmeritor Light Vehicle Sys Dispositif de determination de caracteristiques de fonctionnement d'un moteur.
JP2008096205A (ja) * 2006-10-10 2008-04-24 Hamamatsu Photonics Kk エンコーダ及びエンコーダ用受光装置
US7560719B2 (en) * 2007-02-27 2009-07-14 Lyke Shawn D Commutator measuring device
JP5310571B2 (ja) * 2010-01-13 2013-10-09 住友電装株式会社 回転操作装置
CN103185807A (zh) * 2011-12-27 2013-07-03 鸿富锦精密工业(武汉)有限公司 风扇转速测量系统
CN108474807B (zh) * 2015-12-25 2020-11-17 株式会社电装 风扇的转速检测系统、转速检测方法
WO2018195966A1 (zh) * 2017-04-28 2018-11-01 深圳市大疆创新科技有限公司 位置检测装置、方法及转动系统
CN108591746A (zh) * 2018-07-12 2018-09-28 中能电力科技开发有限公司 一种海上风资源精密测量传感器用多功能基座结构
CN109061217B (zh) * 2018-08-01 2021-03-02 上海理工大学 二线制光电风速传感器电路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259621B (de) * 1965-03-25 1968-01-25 Telefunken Patent Lichtelektrischer Messgenerator
US3421012A (en) * 1966-09-08 1969-01-07 Johnson Clark E Jun Displacement measuring encoder with uniformly distributed flux means and coextensive flux interrupting means
US3757128A (en) * 1972-03-20 1973-09-04 Ibm Multiphase tachometer
US4024446A (en) * 1975-04-01 1977-05-17 Automation Industries, Inc. Motor control
GB1516536A (en) * 1975-08-22 1978-07-05 Ferranti Ltd Measuring apparatus
JPS6053190B2 (ja) * 1976-10-15 1985-11-25 株式会社デンソー 回転基準位置検出装置
US4224514A (en) * 1978-06-16 1980-09-23 Sensor Technology, Inc. Optical encoder
DE3035012C2 (de) * 1980-09-17 1982-08-12 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Winkelmessung
DE3104972C2 (de) * 1981-02-12 1985-06-20 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Positioniereinrichtung

Also Published As

Publication number Publication date
EP0088624A1 (de) 1983-09-14
US4644157A (en) 1987-02-17
EP0088624B1 (de) 1987-09-09

Similar Documents

Publication Publication Date Title
DE3373546D1 (en) Optical rotation detecting apparatus
GB2162309B (en) Optical torque detecting apparatus
DE3278823D1 (en) Speed detecting apparatus
JPS5593010A (en) Optical apparatus for determining rotation
DE3475841D1 (en) Position detecting apparatus
GB8332416D0 (en) Optical position location apparatus
GB2142433B (en) Apparatus for detecting micr-organisms
GB2122833B (en) Radiation detecting apparatus
DE3466066D1 (en) Position detecting apparatus
GB2117521B (en) Rotation detecting apparatus
GB2119114B (en) Optical apparatus
DE3369762D1 (en) Optical disc apparatus
DE3372877D1 (en) Position detecting apparatus
GB8303076D0 (en) Detecting apparatus
DE3371700D1 (en) Rotation speed measuring apparatus
GB2093256B (en) Turntable apparatus
GB8305847D0 (en) Optical apparatus
GB2117112B (en) Optical multi-ray gas-detecting apparatus
DE3376147D1 (en) Rotation speed measuring apparatus
GB2113817B (en) Optical apparatus
AU7863081A (en) Rubbing detecting apparatus
DE3363273D1 (en) Optical electric-field measuring apparatus
DE3376148D1 (en) Rotation speed measuring apparatus
GB8313496D0 (en) Optical measuring apparatus
GB8330079D0 (en) Sensing apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee