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JPS5412689A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
JPS5412689A
JPS5412689A JP7863777A JP7863777A JPS5412689A JP S5412689 A JPS5412689 A JP S5412689A JP 7863777 A JP7863777 A JP 7863777A JP 7863777 A JP7863777 A JP 7863777A JP S5412689 A JPS5412689 A JP S5412689A
Authority
JP
Japan
Prior art keywords
photo coupler
transmissible
providing
increase
reflection layer
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
JP7863777A
Other languages
Japanese (ja)
Inventor
Seisuke Hinota
Mitsuo Miyagi
Hirohiko Yasuda
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP7863777A priority Critical patent/JPS5412689A/en
Publication of JPS5412689A publication Critical patent/JPS5412689A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To increase the product yield by providing an extremely minute uneven diffused reflection layer on the light transmissible and non-transmissible resin junction surface.
COPYRIGHT: (C)1979,JPO&Japio
JP7863777A 1977-06-30 1977-06-30 Photo coupler Pending JPS5412689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7863777A JPS5412689A (en) 1977-06-30 1977-06-30 Photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7863777A JPS5412689A (en) 1977-06-30 1977-06-30 Photo coupler

Publications (1)

Publication Number Publication Date
JPS5412689A true JPS5412689A (en) 1979-01-30

Family

ID=13667376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7863777A Pending JPS5412689A (en) 1977-06-30 1977-06-30 Photo coupler

Country Status (1)

Country Link
JP (1) JPS5412689A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175172A (en) * 1983-03-23 1984-10-03 Nichicon Capacitor Ltd Photocoupler device
JPS60113976A (en) * 1983-11-25 1985-06-20 Toshiba Corp Optical coupling element
US4945391A (en) * 1986-05-06 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Semiconductor device housing with laser diode and light receiving element
US5454135A (en) * 1992-04-09 1995-10-03 Toyota Jidosha Kabushiki Kaisha Windshield wiper superstructure with airfoil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835496U (en) * 1971-08-27 1973-04-27
JPS4932565B1 (en) * 1969-03-11 1974-08-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932565B1 (en) * 1969-03-11 1974-08-31
JPS4835496U (en) * 1971-08-27 1973-04-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175172A (en) * 1983-03-23 1984-10-03 Nichicon Capacitor Ltd Photocoupler device
JPS60113976A (en) * 1983-11-25 1985-06-20 Toshiba Corp Optical coupling element
US4945391A (en) * 1986-05-06 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Semiconductor device housing with laser diode and light receiving element
US5454135A (en) * 1992-04-09 1995-10-03 Toyota Jidosha Kabushiki Kaisha Windshield wiper superstructure with airfoil

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