JPS5270722A - Photoelectric converter - Google Patents

Photoelectric converter

Info

Publication number
JPS5270722A
JPS5270722A JP14715675A JP14715675A JPS5270722A JP S5270722 A JPS5270722 A JP S5270722A JP 14715675 A JP14715675 A JP 14715675A JP 14715675 A JP14715675 A JP 14715675A JP S5270722 A JPS5270722 A JP S5270722A
Authority
JP
Japan
Prior art keywords
photoelectric converter
reference level
photoelectric conversion
controlling
conversion function
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
JP14715675A
Other languages
Japanese (ja)
Inventor
Hiroki Yamaura
Takayuki Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14715675A priority Critical patent/JPS5270722A/en
Publication of JPS5270722A publication Critical patent/JPS5270722A/en
Pending legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)

Abstract

PURPOSE: To delete effect of voltage fluctuation caused by photoelectric conversion function in extremely simple and economical way by setting reference level and by controlling the reference level by voltage variations of light source power source.
COPYRIGHT: (C)1977,JPO&Japio
JP14715675A 1975-12-09 1975-12-09 Photoelectric converter Pending JPS5270722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14715675A JPS5270722A (en) 1975-12-09 1975-12-09 Photoelectric converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14715675A JPS5270722A (en) 1975-12-09 1975-12-09 Photoelectric converter

Publications (1)

Publication Number Publication Date
JPS5270722A true JPS5270722A (en) 1977-06-13

Family

ID=15423842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14715675A Pending JPS5270722A (en) 1975-12-09 1975-12-09 Photoelectric converter

Country Status (1)

Country Link
JP (1) JPS5270722A (en)

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