JPS5333081A - Semiconductor light emitting device - Google Patents

Semiconductor light emitting device

Info

Publication number
JPS5333081A
JPS5333081A JP10807376A JP10807376A JPS5333081A JP S5333081 A JPS5333081 A JP S5333081A JP 10807376 A JP10807376 A JP 10807376A JP 10807376 A JP10807376 A JP 10807376A JP S5333081 A JPS5333081 A JP S5333081A
Authority
JP
Japan
Prior art keywords
light emitting
emitting device
semiconductor light
emitting element
photoconductive
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
JP10807376A
Other languages
Japanese (ja)
Inventor
Masato Nakajima
Nobuhiko Fujine
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 JP10807376A priority Critical patent/JPS5333081A/en
Publication of JPS5333081A publication Critical patent/JPS5333081A/en
Pending legal-status Critical Current

Links

Landscapes

  • Led Devices (AREA)

Abstract

PURPOSE: To compensate current flowing in the circuit of a light emitting element and a photoconductive element by connecting in parallel the light emitting element and photoconductive element, letting a part of the output of the light emitting element be received in the photoconductive element and decreasing or increasing the resistance value of the photoconductive element in correspondence to the increase or the output of the light emitting element.
COPYRIGHT: (C)1978,JPO&Japio
JP10807376A 1976-09-09 1976-09-09 Semiconductor light emitting device Pending JPS5333081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10807376A JPS5333081A (en) 1976-09-09 1976-09-09 Semiconductor light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10807376A JPS5333081A (en) 1976-09-09 1976-09-09 Semiconductor light emitting device

Publications (1)

Publication Number Publication Date
JPS5333081A true JPS5333081A (en) 1978-03-28

Family

ID=14475185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10807376A Pending JPS5333081A (en) 1976-09-09 1976-09-09 Semiconductor light emitting device

Country Status (1)

Country Link
JP (1) JPS5333081A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015103638A (en) * 2013-11-25 2015-06-04 セイコーエプソン株式会社 Light-emitting device and image display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015103638A (en) * 2013-11-25 2015-06-04 セイコーエプソン株式会社 Light-emitting device and image display device

Similar Documents

Publication Publication Date Title
JPS52128100A (en) Driver circuit
JPS5326175A (en) Electronic watch
JPS55143471A (en) Battery voltage detecting circuit
JPS5333081A (en) Semiconductor light emitting device
JPS52111647A (en) Multioutput switching regulator circuit
JPS5320554A (en) Constant current circuit
JPS5374261A (en) Constant voltage equipment
JPS546727A (en) Mark read-out circuit
JPS5236746A (en) Stabilizing circuit of voltage
JPS5340824A (en) Combining circuit
JPS53142618A (en) Current-voltage converter
JPS52153778A (en) Detecting circuit
JPS5380550A (en) Constant-voltage circuit
JPS5349245A (en) Constant voltage circuit
JPS52132359A (en) Dc source circuit
JPS57182120A (en) Photocoupler device
JPS5554468A (en) Electric current detector
JPS5357959A (en) Switching circuit
JPS5369561A (en) Level converting circuit
JPS5384695A (en) Photo conductive element
JPS5362150A (en) Arrester circuit
JPS52132566A (en) Discharge lamp switching device
JPS52135279A (en) Semiconductor integrated circuit
JPS5332661A (en) Semiconductor integrating circuit device
JPS5359844A (en) Constant voltage circuit