JPS4919867A - - Google Patents

Info

Publication number
JPS4919867A
JPS4919867A JP48016679A JP1667973A JPS4919867A JP S4919867 A JPS4919867 A JP S4919867A JP 48016679 A JP48016679 A JP 48016679A JP 1667973 A JP1667973 A JP 1667973A JP S4919867 A JPS4919867 A JP S4919867A
Authority
JP
Japan
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.)
Pending
Application number
JP48016679A
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 filed Critical
Publication of JPS4919867A publication Critical patent/JPS4919867A/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
JP48016679A 1972-03-20 1973-02-12 Pending JPS4919867A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23595672A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
JPS4919867A true JPS4919867A (ja) 1974-02-21

Family

ID=22887548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48016679A Pending JPS4919867A (ja) 1972-03-20 1973-02-12

Country Status (5)

Country Link
US (1) US3757128A (ja)
JP (1) JPS4919867A (ja)
DE (1) DE2312044A1 (ja)
FR (1) FR2176685B1 (ja)
GB (1) GB1406902A (ja)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696658U (ja) * 1979-12-24 1981-07-31
JPS589022A (ja) * 1981-06-15 1983-01-19 イング・チイ・オリベツチ・アンド・チイ・エス・ピ−・ア 光トランスジユ−サ
JPS58114767U (ja) * 1982-01-29 1983-08-05 赤井電機株式会社 回転速度検出装置
JPS58147654A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 光学式周波数発電機
JPS5913904A (ja) * 1982-07-15 1984-01-24 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS5918462A (ja) * 1982-07-22 1984-01-30 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS5940258A (ja) * 1982-08-31 1984-03-05 Sharp Corp 光電式ロ−タリ−エンコ−ダ
JPS5944620A (ja) * 1982-08-06 1984-03-13 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 相対運動センサ
JPS5990060A (ja) * 1982-11-15 1984-05-24 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS59154953A (ja) * 1983-02-15 1984-09-04 Shiyakutou To 干豆腐の製造方法
JPS59221620A (ja) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS59226868A (ja) * 1983-06-08 1984-12-20 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS6047916A (ja) * 1983-08-26 1985-03-15 Fuji Electric Corp Res & Dev Ltd 回転数検出装置
JPS6047917A (ja) * 1983-08-26 1985-03-15 Fuji Electric Corp Res & Dev Ltd 回転角度検出装置
JPS6097214A (ja) * 1983-09-30 1985-05-31 イング・チイ・オリベツチ・アンド・チイ・エス・ピー・ア 光学的位置変換器
JPS6142416U (ja) * 1985-07-04 1986-03-19 株式会社ミツトヨ 光電型エンコ−ダ
JPS61292016A (ja) * 1985-06-19 1986-12-22 Yokogawa Hewlett Packard Ltd 光学式位置エンコ−ダ

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870559A (en) * 1969-11-24 1989-09-26 Hyatt Gilbert P Intelligent transducer
US3935447A (en) * 1971-09-01 1976-01-27 Burroughs Corporation Angular motion detection apparatus
US4117320A (en) * 1976-06-08 1978-09-26 Carson (Instruments & Equipment) Limited Digital measuring instruments
DE2758854C2 (de) * 1977-12-30 1979-09-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zum Messen der Verschiebung und/oder der Geschwindigkeit eines mit einem optischen Streifenmuster verbundenen Körpers
US4224514A (en) * 1978-06-16 1980-09-23 Sensor Technology, Inc. Optical encoder
US4247769A (en) * 1978-12-21 1981-01-27 The Charles Stark Draper Laboratory, Inc. Apparatus for measuring angular and linear displacements
GB2068150B (en) * 1980-01-18 1984-07-25 Ransburg Corp Automatic control of fluid motor speed
BR8203482A (pt) * 1981-06-15 1983-06-07 Olivetti & Co Spa Transdutor otico e disco constituindo o mesmo
US4644157A (en) * 1982-03-08 1987-02-17 Matsushita Electric Industrial Co., Ltd. Optical rotation detecting apparatus
US4654525A (en) * 1982-08-31 1987-03-31 Sharp Kabushiki Kaisha Optical rotary encoder
JPS62105012A (ja) * 1985-10-31 1987-05-15 Ebara Res Co Ltd 回転検出器付軸受装置
NL8502988A (nl) * 1985-11-01 1987-06-01 Philips Nv Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector.
US4904861A (en) * 1988-12-27 1990-02-27 Hewlett-Packard Company Optical encoder using sufficient inactive photodetectors to make leakage current equal throughout
US5017776A (en) * 1989-03-10 1991-05-21 Hewlett-Packard Company Apparatus for and methods of optical encoding having spiral shaped light modulator
US4965446A (en) * 1989-04-20 1990-10-23 Ivac Corporation Optical interrupter system with vibration compensation
US5053618A (en) * 1990-03-30 1991-10-01 Bei Electronics, Inc. Index track support structure
WO1992013738A1 (en) * 1991-02-05 1992-08-20 Gian Paolo Tocco Computer for motor vehicles
AU662897B2 (en) * 1991-04-05 1995-09-21 Logitech, Inc. Track ball mounted on keyboard
US5680157A (en) 1992-08-10 1997-10-21 Logitech, Inc. Pointing device with differential optomechanical sensing
CN1256571C (zh) * 1995-02-27 2006-05-17 奥普托普通装置有限公司 编码器装置和方法
US6087654A (en) * 1995-02-27 2000-07-11 Opto Generic Devices, Inc. Encoder apparatus and methods
DE69723117T2 (de) * 1996-03-04 2004-05-06 Alps Electric Co., Ltd. Kodiererplatte für Rotationssensor
US6133615A (en) * 1998-04-13 2000-10-17 Wisconsin Alumni Research Foundation Photodiode arrays having minimized cross-talk between diodes
US6563108B1 (en) 1999-10-25 2003-05-13 Quantum Devices, Inc. System for tracking angular and linear motion
US8497770B2 (en) * 2010-01-29 2013-07-30 Matthew Stevens Staffanou Low profile flexible light bar tachometer
JP5479236B2 (ja) * 2010-06-15 2014-04-23 キヤノン株式会社 ロータリーエンコーダ
JP5574899B2 (ja) * 2010-09-24 2014-08-20 キヤノン株式会社 ロータリーエンコーダ及びこれを備えた光学機器
JP5882590B2 (ja) * 2011-02-28 2016-03-09 キヤノン株式会社 光学式エンコーダおよび光学式エンコーダを有する装置
DE102012018458A1 (de) 2012-09-19 2014-03-20 Prema Semiconductor Gmbh Vorrichtung zur Erfassung von Winkel- oder Lageänderungen
JP6555995B2 (ja) * 2015-09-11 2019-08-07 キヤノン株式会社 回転検知手段
JP6432542B2 (ja) * 2016-02-19 2018-12-05 京セラドキュメントソリューションズ株式会社 回転検知装置及びこれを備えたトナー搬送装置並びに画像形成装置
CN110470857B (zh) * 2019-09-08 2021-04-13 陕西航空电气有限责任公司 一种适用于航空电源系统发电机的转速检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536979A (en) * 1966-09-08 1970-10-27 Pratt & Whitney Inc Digitally responsive servo systems including a photoelectric quantizer and failsafe circuitry therefor

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696658U (ja) * 1979-12-24 1981-07-31
JPS589022A (ja) * 1981-06-15 1983-01-19 イング・チイ・オリベツチ・アンド・チイ・エス・ピ−・ア 光トランスジユ−サ
JPS58114767U (ja) * 1982-01-29 1983-08-05 赤井電機株式会社 回転速度検出装置
JPS58147654A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 光学式周波数発電機
JPS5913904A (ja) * 1982-07-15 1984-01-24 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS5918462A (ja) * 1982-07-22 1984-01-30 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPH0334593B2 (ja) * 1982-07-22 1991-05-23 Matsushita Electric Ind Co Ltd
JPS5944620A (ja) * 1982-08-06 1984-03-13 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 相対運動センサ
JPS5940258A (ja) * 1982-08-31 1984-03-05 Sharp Corp 光電式ロ−タリ−エンコ−ダ
JPH0376428B2 (ja) * 1982-08-31 1991-12-05 Sharp Kk
JPS5990060A (ja) * 1982-11-15 1984-05-24 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPH0444700B2 (ja) * 1982-11-15 1992-07-22 Matsushita Electric Ind Co Ltd
JPS59154953A (ja) * 1983-02-15 1984-09-04 Shiyakutou To 干豆腐の製造方法
JPS6242586B2 (ja) * 1983-02-15 1987-09-09 Sekito To
JPS59221620A (ja) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPH0510628B2 (ja) * 1983-05-31 1993-02-10 Matsushita Electric Ind Co Ltd
JPS59226868A (ja) * 1983-06-08 1984-12-20 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS6047917A (ja) * 1983-08-26 1985-03-15 Fuji Electric Corp Res & Dev Ltd 回転角度検出装置
JPS6047916A (ja) * 1983-08-26 1985-03-15 Fuji Electric Corp Res & Dev Ltd 回転数検出装置
JPS6097214A (ja) * 1983-09-30 1985-05-31 イング・チイ・オリベツチ・アンド・チイ・エス・ピー・ア 光学的位置変換器
JPS61292016A (ja) * 1985-06-19 1986-12-22 Yokogawa Hewlett Packard Ltd 光学式位置エンコ−ダ
JPS6142416U (ja) * 1985-07-04 1986-03-19 株式会社ミツトヨ 光電型エンコ−ダ

Also Published As

Publication number Publication date
GB1406902A (en) 1975-09-17
DE2312044A1 (de) 1973-10-04
FR2176685A1 (ja) 1973-11-02
FR2176685B1 (ja) 1976-09-10
US3757128A (en) 1973-09-04

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