JPH0153818B2 - - Google Patents

Info

Publication number
JPH0153818B2
JPH0153818B2 JP58015101A JP1510183A JPH0153818B2 JP H0153818 B2 JPH0153818 B2 JP H0153818B2 JP 58015101 A JP58015101 A JP 58015101A JP 1510183 A JP1510183 A JP 1510183A JP H0153818 B2 JPH0153818 B2 JP H0153818B2
Authority
JP
Japan
Prior art keywords
optical
receiver
optical transmitter
transmitter
lens
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.)
Expired
Application number
JP58015101A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59140735A (ja
Inventor
Takashi Mori
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP58015101A priority Critical patent/JPS59140735A/ja
Priority to KR1019830004982A priority patent/KR880000897B1/ko
Priority to EP84100042A priority patent/EP0115768B1/en
Priority to US06/567,975 priority patent/US4709411A/en
Priority to AU23096/84A priority patent/AU553877B2/en
Priority to CA000445002A priority patent/CA1251976A/fr
Publication of JPS59140735A publication Critical patent/JPS59140735A/ja
Publication of JPH0153818B2 publication Critical patent/JPH0153818B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1127—Bidirectional transmission using two distinct parallel optical paths

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP58015101A 1983-01-11 1983-01-31 光通信システムにおける中継装置 Granted JPS59140735A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP58015101A JPS59140735A (ja) 1983-01-31 1983-01-31 光通信システムにおける中継装置
KR1019830004982A KR880000897B1 (ko) 1983-01-31 1983-10-21 광통신 계통에 있어서의 중계장치
EP84100042A EP0115768B1 (en) 1983-01-11 1984-01-03 Optical communication system
US06/567,975 US4709411A (en) 1983-01-11 1984-01-04 Optical communication system
AU23096/84A AU553877B2 (en) 1983-01-11 1984-01-05 Optical communications directivity control
CA000445002A CA1251976A (fr) 1983-01-11 1984-01-10 Systeme optique de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015101A JPS59140735A (ja) 1983-01-31 1983-01-31 光通信システムにおける中継装置

Publications (2)

Publication Number Publication Date
JPS59140735A JPS59140735A (ja) 1984-08-13
JPH0153818B2 true JPH0153818B2 (fr) 1989-11-15

Family

ID=11879443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015101A Granted JPS59140735A (ja) 1983-01-11 1983-01-31 光通信システムにおける中継装置

Country Status (2)

Country Link
JP (1) JPS59140735A (fr)
KR (1) KR880000897B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149405A (en) * 1978-05-16 1979-11-22 Yagi Antenna Information relay device that use infrared rays
JPS5566154A (en) * 1978-11-13 1980-05-19 Hitachi Denshi Ltd Optical communication system
JPS56147636U (fr) * 1980-04-04 1981-11-06
JPS58125923A (ja) * 1981-12-29 1983-07-27 Matsushita Electric Works Ltd 光伝送方式

Also Published As

Publication number Publication date
KR840007463A (ko) 1984-12-07
KR880000897B1 (ko) 1988-05-30
JPS59140735A (ja) 1984-08-13

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