JPS58202633A - 光空間伝搬ネットワ−クシステム - Google Patents

光空間伝搬ネットワ−クシステム

Info

Publication number
JPS58202633A
JPS58202633A JP57085736A JP8573682A JPS58202633A JP S58202633 A JPS58202633 A JP S58202633A JP 57085736 A JP57085736 A JP 57085736A JP 8573682 A JP8573682 A JP 8573682A JP S58202633 A JPS58202633 A JP S58202633A
Authority
JP
Japan
Prior art keywords
optical
room
network
space propagation
building
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
JP57085736A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358497B2 (enExample
Inventor
Masaru Nakamura
優 中村
Masataka Ito
伊藤 雅孝
Takeshi Koseki
健 小関
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 JP57085736A priority Critical patent/JPS58202633A/ja
Publication of JPS58202633A publication Critical patent/JPS58202633A/ja
Publication of JPS6358497B2 publication Critical patent/JPS6358497B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114Indoor or close-range type systems
    • H04B10/1149Arrangements for indoor wireless networking of information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
JP57085736A 1982-05-21 1982-05-21 光空間伝搬ネットワ−クシステム Granted JPS58202633A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57085736A JPS58202633A (ja) 1982-05-21 1982-05-21 光空間伝搬ネットワ−クシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57085736A JPS58202633A (ja) 1982-05-21 1982-05-21 光空間伝搬ネットワ−クシステム

Publications (2)

Publication Number Publication Date
JPS58202633A true JPS58202633A (ja) 1983-11-25
JPS6358497B2 JPS6358497B2 (enExample) 1988-11-16

Family

ID=13867121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57085736A Granted JPS58202633A (ja) 1982-05-21 1982-05-21 光空間伝搬ネットワ−クシステム

Country Status (1)

Country Link
JP (1) JPS58202633A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60182235A (ja) * 1984-02-29 1985-09-17 Fujitsu Kiden Ltd 光通信方式
JPS6216636A (ja) * 1985-07-15 1987-01-24 Sendaishi Kotsu Jigiyou Kanrishiya 対移動体光空間伝送装置
JPS63236429A (ja) * 1987-03-25 1988-10-03 Takenaka Komuten Co Ltd 光結合lan
JPS63275231A (ja) * 1987-05-06 1988-11-11 Matsushita Electric Works Ltd 事務所用通信装置
US5253095A (en) * 1987-12-14 1993-10-12 H. M. Electronics, Inc. Full duplex communication system and method of using same
WO2007101985A1 (en) * 2006-03-06 2007-09-13 Ian Peter Caruana A local area network system using light

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650644A (en) * 1979-09-29 1981-05-07 Matsushita Electric Works Ltd Optical communication control unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650644A (en) * 1979-09-29 1981-05-07 Matsushita Electric Works Ltd Optical communication control unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60182235A (ja) * 1984-02-29 1985-09-17 Fujitsu Kiden Ltd 光通信方式
JPS6216636A (ja) * 1985-07-15 1987-01-24 Sendaishi Kotsu Jigiyou Kanrishiya 対移動体光空間伝送装置
JPS63236429A (ja) * 1987-03-25 1988-10-03 Takenaka Komuten Co Ltd 光結合lan
JPS63275231A (ja) * 1987-05-06 1988-11-11 Matsushita Electric Works Ltd 事務所用通信装置
US5253095A (en) * 1987-12-14 1993-10-12 H. M. Electronics, Inc. Full duplex communication system and method of using same
WO2007101985A1 (en) * 2006-03-06 2007-09-13 Ian Peter Caruana A local area network system using light
GB2451006A (en) * 2006-03-06 2009-01-14 Ian Peter Caruana A local area network system using light

Also Published As

Publication number Publication date
JPS6358497B2 (enExample) 1988-11-16

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