JPS5314587A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
JPS5314587A
JPS5314587A JP8879976A JP8879976A JPS5314587A JP S5314587 A JPS5314587 A JP S5314587A JP 8879976 A JP8879976 A JP 8879976A JP 8879976 A JP8879976 A JP 8879976A JP S5314587 A JPS5314587 A JP S5314587A
Authority
JP
Japan
Prior art keywords
photo coupler
emitting element
photoelectric conversion
conversion efficiency
photo detector
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
JP8879976A
Other languages
Japanese (ja)
Inventor
Yutaka Nagasawa
Toshiaki Tanaka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8879976A priority Critical patent/JPS5314587A/en
Publication of JPS5314587A publication Critical patent/JPS5314587A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To readily improve photoelectric conversion efficiency by imparting light reflectivity to the resin encapsulating a light emitting element and photo detector.
COPYRIGHT: (C)1978,JPO&Japio
JP8879976A 1976-07-26 1976-07-26 Photo coupler Pending JPS5314587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8879976A JPS5314587A (en) 1976-07-26 1976-07-26 Photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8879976A JPS5314587A (en) 1976-07-26 1976-07-26 Photo coupler

Publications (1)

Publication Number Publication Date
JPS5314587A true JPS5314587A (en) 1978-02-09

Family

ID=13952899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8879976A Pending JPS5314587A (en) 1976-07-26 1976-07-26 Photo coupler

Country Status (1)

Country Link
JP (1) JPS5314587A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827950U (en) * 1981-08-18 1983-02-23 新日本無線株式会社 Optical coupling semiconductor device
JPS6195581A (en) * 1984-10-16 1986-05-14 Toshiba Corp Photocoupler
JPS6229182A (en) * 1985-07-29 1987-02-07 Taiyo Yuden Co Ltd Photo coupler
JPS62172161U (en) * 1986-04-21 1987-10-31
JPS6333648U (en) * 1986-08-21 1988-03-04

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827950U (en) * 1981-08-18 1983-02-23 新日本無線株式会社 Optical coupling semiconductor device
JPS6195581A (en) * 1984-10-16 1986-05-14 Toshiba Corp Photocoupler
JPS6229182A (en) * 1985-07-29 1987-02-07 Taiyo Yuden Co Ltd Photo coupler
JPS62172161U (en) * 1986-04-21 1987-10-31
JPS6333648U (en) * 1986-08-21 1988-03-04

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