JPS533094A - Photo sensor - Google Patents

Photo sensor

Info

Publication number
JPS533094A
JPS533094A JP7685576A JP7685576A JPS533094A JP S533094 A JPS533094 A JP S533094A JP 7685576 A JP7685576 A JP 7685576A JP 7685576 A JP7685576 A JP 7685576A JP S533094 A JPS533094 A JP S533094A
Authority
JP
Japan
Prior art keywords
photo sensor
sensing diodes
stabilized
maintaining
light emitting
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
JP7685576A
Other languages
Japanese (ja)
Inventor
Tomoatsu Imamura
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 JP7685576A priority Critical patent/JPS533094A/en
Publication of JPS533094A publication Critical patent/JPS533094A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

PURPOSE: The output signals of photo sensing diodes are stabilized by maintaining the ambient temperature of the block containing light emitting and sensing diodes at a constant temperature.
COPYRIGHT: (C)1978,JPO&Japio
JP7685576A 1976-06-29 1976-06-29 Photo sensor Pending JPS533094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7685576A JPS533094A (en) 1976-06-29 1976-06-29 Photo sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7685576A JPS533094A (en) 1976-06-29 1976-06-29 Photo sensor

Publications (1)

Publication Number Publication Date
JPS533094A true JPS533094A (en) 1978-01-12

Family

ID=13617255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7685576A Pending JPS533094A (en) 1976-06-29 1976-06-29 Photo sensor

Country Status (1)

Country Link
JP (1) JPS533094A (en)

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