JPS51115784A - Photo coupling semiconductor apparatus - Google Patents

Photo coupling semiconductor apparatus

Info

Publication number
JPS51115784A
JPS51115784A JP3540675A JP3540675A JPS51115784A JP S51115784 A JPS51115784 A JP S51115784A JP 3540675 A JP3540675 A JP 3540675A JP 3540675 A JP3540675 A JP 3540675A JP S51115784 A JPS51115784 A JP S51115784A
Authority
JP
Japan
Prior art keywords
semiconductor apparatus
photo coupling
coupling semiconductor
receiving light
photo
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
JP3540675A
Other languages
Japanese (ja)
Other versions
JPS5333478B2 (en
Inventor
Yasutoshi Kurihara
Tadahiko Mitsuyoshi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3540675A priority Critical patent/JPS51115784A/en
Publication of JPS51115784A publication Critical patent/JPS51115784A/en
Publication of JPS5333478B2 publication Critical patent/JPS5333478B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: A photo coupler of the constitution that condenses light going out of the surface taking out of the luminescent element and can irradiate only to the desired effective province receiving light of the element receiving light.
COPYRIGHT: (C)1976,JPO&Japio
JP3540675A 1975-03-26 1975-03-26 Photo coupling semiconductor apparatus Granted JPS51115784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3540675A JPS51115784A (en) 1975-03-26 1975-03-26 Photo coupling semiconductor apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3540675A JPS51115784A (en) 1975-03-26 1975-03-26 Photo coupling semiconductor apparatus

Publications (2)

Publication Number Publication Date
JPS51115784A true JPS51115784A (en) 1976-10-12
JPS5333478B2 JPS5333478B2 (en) 1978-09-14

Family

ID=12441002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3540675A Granted JPS51115784A (en) 1975-03-26 1975-03-26 Photo coupling semiconductor apparatus

Country Status (1)

Country Link
JP (1) JPS51115784A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853260U (en) * 1971-10-21 1973-07-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853260U (en) * 1971-10-21 1973-07-10

Also Published As

Publication number Publication date
JPS5333478B2 (en) 1978-09-14

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