JPS6437063A - Optical communication system using same kind of light emitting device - Google Patents

Optical communication system using same kind of light emitting device

Info

Publication number
JPS6437063A
JPS6437063A JP19302687A JP19302687A JPS6437063A JP S6437063 A JPS6437063 A JP S6437063A JP 19302687 A JP19302687 A JP 19302687A JP 19302687 A JP19302687 A JP 19302687A JP S6437063 A JPS6437063 A JP S6437063A
Authority
JP
Japan
Prior art keywords
light emitting
emitting elements
communication devices
single optical
same kind
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
JP19302687A
Other languages
Japanese (ja)
Inventor
Masato Saito
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.)
MATSUYA SANGYO KK
Original Assignee
MATSUYA SANGYO KK
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 MATSUYA SANGYO KK filed Critical MATSUYA SANGYO KK
Priority to JP19302687A priority Critical patent/JPS6437063A/en
Publication of JPS6437063A publication Critical patent/JPS6437063A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enable simplification and economization of a system by a method wherein two communication devices provided with the same light emitting elements which are capable of electrically switching their functions that emit and detect light are disposed facing each other and a single optical transmission path is constituted between two light emitting elements. CONSTITUTION:The photovoltaic effect of a light emitting element, for instance, such as an TED is utilized. That is, two communication devices are disposed facing each other which are composed of the same kind of light emitting elements 2 and 2' provided facing the light transmitting aperture of devices 1 and 1', a single optical transmission path is constituted between the light emitting elements 2 and 2' through the intermediary of an optical fiber F, and the light emitting and detecting functions of the light emitting elements 2 and 2' can be optionally and electrically switched from one to the other by means of the input-output circuits R and R' built in the communication devices. By these processes, a photodetector can be despensed with, a single optical fiber can be realized, the device can be prevented from being larger in size as the light emitting and detecting functions of the light emitting element are capable of switching electrically from one to the other, and the light emitting and detecting device can be uniformly produced, so that cost can be remarkably reduced.
JP19302687A 1987-07-31 1987-07-31 Optical communication system using same kind of light emitting device Pending JPS6437063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19302687A JPS6437063A (en) 1987-07-31 1987-07-31 Optical communication system using same kind of light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19302687A JPS6437063A (en) 1987-07-31 1987-07-31 Optical communication system using same kind of light emitting device

Publications (1)

Publication Number Publication Date
JPS6437063A true JPS6437063A (en) 1989-02-07

Family

ID=16300938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19302687A Pending JPS6437063A (en) 1987-07-31 1987-07-31 Optical communication system using same kind of light emitting device

Country Status (1)

Country Link
JP (1) JPS6437063A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252332A (en) * 1989-02-27 1990-10-11 Alcatel Nv Tranceiver for transmission and reception of optical signals on light wave guide
KR100729172B1 (en) * 1999-12-15 2007-06-19 가부시키가이샤 아미노 압 가가쿠 Novel substance originating in basidiomycete culture, process for producing the same and use thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252332A (en) * 1989-02-27 1990-10-11 Alcatel Nv Tranceiver for transmission and reception of optical signals on light wave guide
KR100729172B1 (en) * 1999-12-15 2007-06-19 가부시키가이샤 아미노 압 가가쿠 Novel substance originating in basidiomycete culture, process for producing the same and use thereof

Similar Documents

Publication Publication Date Title
JPS55105210A (en) Photo switch element
JPS6437134A (en) Optical regenerator for locating fault in optical transmission system
EP0386772A3 (en) Optical switch array capable of bidirectional signal transfer between plurality of terminals
SE9501075D0 (en) Device and method in an optical bus network
SE9501821D0 (en) Arrangements relating to light emitting devices
JPS6437063A (en) Optical communication system using same kind of light emitting device
DE3161894D1 (en) Device for separating two light signals emitted by two sources of different wavelengths and transmitted by the same optical fibre, and receiver comprising such a device
JPS57185740A (en) Optical transmission system
DE69020340T2 (en) OPTICAL TRANSMISSION SYSTEM.
JPS5341104A (en) Optical fiber communication system
JPS545753A (en) Photo switch
JPS57103445A (en) Optical communication device
JPS5480002A (en) Optical transmission/reception system
JPS56156037A (en) Optical signal switching system
JPS6444076A (en) Optical communication system using composite led
JPS5687949A (en) Monitor system for optical communication line
JPS5597753A (en) Optical-fiber transmission control system
JPS5390801A (en) Semiconductor laser switching system
JPS57186856A (en) Single line bi-direction optical transmitting device
JPS57109903A (en) Optical switch
JPS5488709A (en) Light exchanging system
ES2120361A1 (en) Optical link between electrical modules
JPS6418327A (en) Repeater for space propagation optical communication
JPS5797741A (en) Optical transmission device with light distributing function
JPS56112625A (en) Detecting device for leakage of radioactive substance