JPS57203961A - Sensor for rotation velocity - Google Patents

Sensor for rotation velocity

Info

Publication number
JPS57203961A
JPS57203961A JP8756281A JP8756281A JPS57203961A JP S57203961 A JPS57203961 A JP S57203961A JP 8756281 A JP8756281 A JP 8756281A JP 8756281 A JP8756281 A JP 8756281A JP S57203961 A JPS57203961 A JP S57203961A
Authority
JP
Japan
Prior art keywords
rotation
light
optical
rotary encoder
circuit
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.)
Pending
Application number
JP8756281A
Other languages
English (en)
Inventor
Kozo Ono
Norio Isshiki
Yoshikazu Nishiwaki
Koichi Tsuno
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP8756281A priority Critical patent/JPS57203961A/ja
Publication of JPS57203961A publication Critical patent/JPS57203961A/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)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP8756281A 1981-06-09 1981-06-09 Sensor for rotation velocity Pending JPS57203961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8756281A JPS57203961A (en) 1981-06-09 1981-06-09 Sensor for rotation velocity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8756281A JPS57203961A (en) 1981-06-09 1981-06-09 Sensor for rotation velocity

Publications (1)

Publication Number Publication Date
JPS57203961A true JPS57203961A (en) 1982-12-14

Family

ID=13918423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8756281A Pending JPS57203961A (en) 1981-06-09 1981-06-09 Sensor for rotation velocity

Country Status (1)

Country Link
JP (1) JPS57203961A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131470A (ja) * 1983-12-20 1985-07-13 Sumitomo Electric Ind Ltd 光フアイバベクトル検知装置
DE3900464A1 (de) * 1989-01-10 1990-07-12 Heidelberger Druckmasch Ag Vorrichtung zur rotorlage- und drehzahlermittlung eines elektromotors
CN114577278A (zh) * 2022-05-06 2022-06-03 济南瑞泉电子有限公司 基于光学旋转编码的水表流量采样方法和计量结构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131470A (ja) * 1983-12-20 1985-07-13 Sumitomo Electric Ind Ltd 光フアイバベクトル検知装置
DE3900464A1 (de) * 1989-01-10 1990-07-12 Heidelberger Druckmasch Ag Vorrichtung zur rotorlage- und drehzahlermittlung eines elektromotors
CN114577278A (zh) * 2022-05-06 2022-06-03 济南瑞泉电子有限公司 基于光学旋转编码的水表流量采样方法和计量结构
CN114577278B (zh) * 2022-05-06 2022-08-23 济南瑞泉电子有限公司 基于光学旋转编码的水表流量采样方法和计量结构

Similar Documents

Publication Publication Date Title
US4833316A (en) Rotary encoder
US3723748A (en) Digital tachometer with symmetrical output
ES487516A1 (es) Aparato para la descodificacion de la posicion angular de una pieza animada por un movimiento de rotacion
JPS6449915A (en) Shaft run-out insensitive type optical rotary encoder
JPH11183201A (ja) エンコーダ
JPS5771017A (en) Generator for position detection signal
JPS57203961A (en) Sensor for rotation velocity
SE422999B (sv) Fiberoptisk pulsgivare
EP0090576A3 (en) A pulse encoder
JPS57128823A (en) Spectrum measuring device
GB1429408A (en) Heliographe
JPS56133607A (en) Rotation-angle detector
JPH0339736Y2 (ja)
JPS5923257A (ja) 光フアイバ−式センサ−
EP0846969A3 (en) Optical switch capable of detecting correct switching operation
JPS57116213A (en) Angle-measuring device
JPS5734454A (en) Wheel velocity sensor
JPS57137860A (en) Optical tachometer
JPS577562A (en) Rotation detector
JPS57146115A (en) Discharge transmitter
JPS54118862A (en) Detector for shaft distortion
SU662797A1 (ru) Устройство дл непрерывного слежени за краем движущегос проката
SU1126990A1 (ru) Преобразователь угол-код
JPS57119216A (en) Optical rotary encoder
SU1030646A1 (ru) Устройство дл измерени размеров движущихс объектов