JPS5676009A - Position detector - Google Patents

Position detector

Info

Publication number
JPS5676009A
JPS5676009A JP15249579A JP15249579A JPS5676009A JP S5676009 A JPS5676009 A JP S5676009A JP 15249579 A JP15249579 A JP 15249579A JP 15249579 A JP15249579 A JP 15249579A JP S5676009 A JPS5676009 A JP S5676009A
Authority
JP
Japan
Prior art keywords
shading plate
light
light source
input terminal
accordance
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
JP15249579A
Other languages
English (en)
Inventor
Yasuaki Yamada
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP15249579A priority Critical patent/JPS5676009A/ja
Publication of JPS5676009A publication Critical patent/JPS5676009A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP15249579A 1979-11-27 1979-11-27 Position detector Pending JPS5676009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15249579A JPS5676009A (en) 1979-11-27 1979-11-27 Position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15249579A JPS5676009A (en) 1979-11-27 1979-11-27 Position detector

Publications (1)

Publication Number Publication Date
JPS5676009A true JPS5676009A (en) 1981-06-23

Family

ID=15541709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15249579A Pending JPS5676009A (en) 1979-11-27 1979-11-27 Position detector

Country Status (1)

Country Link
JP (1) JPS5676009A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158026U (ja) * 1983-04-08 1984-10-23 トキコ株式会社 回転検出器
JPS59188520A (ja) * 1983-04-09 1984-10-25 Yaskawa Electric Mfg Co Ltd オプティカルエンコーダ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59158026U (ja) * 1983-04-08 1984-10-23 トキコ株式会社 回転検出器
JPS59188520A (ja) * 1983-04-09 1984-10-25 Yaskawa Electric Mfg Co Ltd オプティカルエンコーダ
JPH0326772B2 (ja) * 1983-04-09 1991-04-11 Yaskawa Denki Seisakusho Kk

Similar Documents

Publication Publication Date Title
GB1404609A (en) Method of and apparatus for the measurement of the speed of discontinuous products
SE8103435L (sv) Industriellt process-styrsystem med en resonanssensor
DE59007272D1 (de) Verfahren zur selbsttätigen Eichung oder Nacheichung von Messungen einer physikalischen Grösse.
ATE3170T1 (de) Schaltung zur ermittlung des phasenjitters von digitalsignalen und deren verwendung.
JPS5676009A (en) Position detector
GB1496837A (en) Method and apparatus for measuring the frequency and/or period of a signal
JPS5430063A (en) Flow meter
JPS564834A (en) Photo detection control system by light pen
JPS5614903A (en) Interpolation method in digital length measuring or angle measuring system
JPS53148379A (en) Gain control unit
SU521523A1 (ru) Детектор эксремумов случайного сигнала
JPS5282293A (en) Optical detector
JPS52153483A (en) Temperature detector
JPS54106127A (en) Detector for scanning start position
SU773449A1 (ru) Устройство дл измерени температуры
JPS54130168A (en) Speed detector
SU1689766A1 (ru) Измеритель потоков излучени
JPS52143077A (en) Polar value arrival detector
JPS55140135A (en) Appearance tester
SU1682937A1 (ru) Устройство дл измерени скорости движени объекта
SU855583A1 (ru) Металлоискатель
JPS5365753A (en) Proximity distance detector
JPS5565108A (en) Position detector
JPS5566761A (en) Detecting method and its device for source voltage zero point
JPS53114456A (en) Sizing system of optical beam scanning type