JPS5344191A - Stabilizer of photo sensor circuit - Google Patents

Stabilizer of photo sensor circuit

Info

Publication number
JPS5344191A
JPS5344191A JP11880976A JP11880976A JPS5344191A JP S5344191 A JPS5344191 A JP S5344191A JP 11880976 A JP11880976 A JP 11880976A JP 11880976 A JP11880976 A JP 11880976A JP S5344191 A JPS5344191 A JP S5344191A
Authority
JP
Japan
Prior art keywords
sensor circuit
photo sensor
stabilizer
mittor
mic
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.)
Granted
Application number
JP11880976A
Other languages
Japanese (ja)
Other versions
JPS604414B2 (en
Inventor
Nobuo Iwata
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP51118809A priority Critical patent/JPS604414B2/en
Publication of JPS5344191A publication Critical patent/JPS5344191A/en
Publication of JPS604414B2 publication Critical patent/JPS604414B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

PURPOSE: Stability of a photo sensor circuit is enhanced and the variation errors of speed signal and command signal are minimized by making a disc form rotary mic mittor larger than before and forming that portion in a transparent part.
COPYRIGHT: (C)1978,JPO&Japio
JP51118809A 1976-10-03 1976-10-03 Photo sensor device Expired JPS604414B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51118809A JPS604414B2 (en) 1976-10-03 1976-10-03 Photo sensor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51118809A JPS604414B2 (en) 1976-10-03 1976-10-03 Photo sensor device

Publications (2)

Publication Number Publication Date
JPS5344191A true JPS5344191A (en) 1978-04-20
JPS604414B2 JPS604414B2 (en) 1985-02-04

Family

ID=14745654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51118809A Expired JPS604414B2 (en) 1976-10-03 1976-10-03 Photo sensor device

Country Status (1)

Country Link
JP (1) JPS604414B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128432A (en) * 1980-03-13 1981-10-07 Brother Ind Ltd Optical detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128432A (en) * 1980-03-13 1981-10-07 Brother Ind Ltd Optical detector

Also Published As

Publication number Publication date
JPS604414B2 (en) 1985-02-04

Similar Documents

Publication Publication Date Title
JPS5219880A (en) Digital servo control system
JPS5344191A (en) Stabilizer of photo sensor circuit
JPS5237413A (en) Magnetic recorder
JPS51139220A (en) Sense amplifier
JPS5284950A (en) Pulse width setting unit
JPS5419360A (en) Ic case with resistors
JPS5322722A (en) Pc m signal processing unit
JPS51139218A (en) Memory
JPS528846A (en) Digital circuit
JPS5326668A (en) Connection for electronic parts
JPS5213379A (en) Spectrophtometer
JPS51120292A (en) Gas-alarm unit
JPS52127575A (en) Asynchronous sequence circuit
JPS5284951A (en) Pulse width setting unit
JPS5377485A (en) Production of piezo-vibrator
JPS52130227A (en) Isolation type digital signal transfer circuit
JPS52108844A (en) Reception of step signal
JPS52113485A (en) Speed loop control means in servo-mechanism
JPS5223959A (en) Nicrometer in which a measuring range is made variable
JPS5352127A (en) Shutter control signal generating circuit
JPS5267542A (en) Record control circuit
JPS5288007A (en) Saignal processing apparatus
JPS523909A (en) Rotary engine
JPS5365677A (en) Formation of logical circuit
JPS52127099A (en) Case for optoelectronic smoke sensor