[go: up one dir, main page]

JPS536590A - Photo sensor with plural light emitting parts - Google Patents

Photo sensor with plural light emitting parts

Info

Publication number
JPS536590A
JPS536590A JP8048076A JP8048076A JPS536590A JP S536590 A JPS536590 A JP S536590A JP 8048076 A JP8048076 A JP 8048076A JP 8048076 A JP8048076 A JP 8048076A JP S536590 A JPS536590 A JP S536590A
Authority
JP
Japan
Prior art keywords
light emitting
emitting parts
photo sensor
plural light
light
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
JP8048076A
Other languages
Japanese (ja)
Inventor
Minoru Kirisawa
Yoshitoshi Kibe
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8048076A priority Critical patent/JPS536590A/en
Publication of JPS536590A publication Critical patent/JPS536590A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To achieve the increase in light output and the increase in detection time by concentrating the light of more than two light emitting parts at one light receiving part.
COPYRIGHT: (C)1978,JPO&Japio
JP8048076A 1976-07-07 1976-07-07 Photo sensor with plural light emitting parts Pending JPS536590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8048076A JPS536590A (en) 1976-07-07 1976-07-07 Photo sensor with plural light emitting parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8048076A JPS536590A (en) 1976-07-07 1976-07-07 Photo sensor with plural light emitting parts

Publications (1)

Publication Number Publication Date
JPS536590A true JPS536590A (en) 1978-01-21

Family

ID=13719427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8048076A Pending JPS536590A (en) 1976-07-07 1976-07-07 Photo sensor with plural light emitting parts

Country Status (1)

Country Link
JP (1) JPS536590A (en)

Similar Documents

Publication Publication Date Title
JPS53116792A (en) Semiconductor light emitting-photo detecting composite device
JPS536590A (en) Photo sensor with plural light emitting parts
JPS5242390A (en) Semiconductor light receiving device
JPS52111647A (en) Multioutput switching regulator circuit
JPS5314587A (en) Photo coupler
JPS52130277A (en) Transparent type scanning electronic microscope
JPS51144152A (en) Power detector
JPS51116753A (en) Umbrella
JPS5498188A (en) Photocuopler
JPS5413784A (en) Semiconductor photo detector
JPS5361298A (en) Photoelectric smoke detector
JPS5346222A (en) Solid state pick up unit
JPS52132632A (en) Input/output control circuit
JPS5295127A (en) Multiple selection detector circuit
JPS52131488A (en) High-performance photoelectric conversion
JPS5394887A (en) Optical semiconductor device
JPS5367471A (en) Voltage display unit
JPS53135586A (en) Photo coupling semiconductor device
JPS528725A (en) Information input device
JPS52142982A (en) Semiconductor light emitting device
JPS51126190A (en) Optical measurement, calculation circuit
JPS51149775A (en) Boiling-cooling type semiconductor device
JPS5372528A (en) Print detecting system
JPS5330888A (en) Photo detector
JPS5382188A (en) Photo coupling element