JPS5235905A - Photo communication system - Google Patents

Photo communication system

Info

Publication number
JPS5235905A
JPS5235905A JP50110883A JP11088375A JPS5235905A JP S5235905 A JPS5235905 A JP S5235905A JP 50110883 A JP50110883 A JP 50110883A JP 11088375 A JP11088375 A JP 11088375A JP S5235905 A JPS5235905 A JP S5235905A
Authority
JP
Japan
Prior art keywords
communication system
photo
photo communication
decrease
enable
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
JP50110883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS558059B2 (en:Method
Inventor
Yoshito Ueno
Kazumasa Tsukada
Satoru Hashimoto
Koji Tomota
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.)
NEC Corp
NTT Inc
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50110883A priority Critical patent/JPS5235905A/ja
Publication of JPS5235905A publication Critical patent/JPS5235905A/ja
Publication of JPS558059B2 publication Critical patent/JPS558059B2/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
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
JP50110883A 1975-09-16 1975-09-16 Photo communication system Granted JPS5235905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50110883A JPS5235905A (en) 1975-09-16 1975-09-16 Photo communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50110883A JPS5235905A (en) 1975-09-16 1975-09-16 Photo communication system

Publications (2)

Publication Number Publication Date
JPS5235905A true JPS5235905A (en) 1977-03-18
JPS558059B2 JPS558059B2 (en:Method) 1980-03-01

Family

ID=14547098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50110883A Granted JPS5235905A (en) 1975-09-16 1975-09-16 Photo communication system

Country Status (1)

Country Link
JP (1) JPS5235905A (en:Method)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138935A (en) * 1979-04-17 1980-10-30 Hitachi Ltd Light transmitting and receiving system
US4553268A (en) * 1980-04-08 1985-11-12 Siemens Aktiengesellschaft Circuit arrangement with a laser diode for transmission of communication signals through a light waveguide
US4662004A (en) * 1984-12-17 1987-04-28 Fmw Corporation Laser communication system
US4856091A (en) * 1987-04-27 1989-08-08 American Telephone And Telegraph Company Radiation-coupled daisy chain

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085032A (ja) * 1983-10-17 1985-05-14 Honda Motor Co Ltd 自動二輪車のエンジン始動装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829709U (en:Method) * 1971-08-13 1973-04-12
JPS4848934A (en:Method) * 1971-02-24 1973-07-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4848934A (en:Method) * 1971-02-24 1973-07-11
JPS4829709U (en:Method) * 1971-08-13 1973-04-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138935A (en) * 1979-04-17 1980-10-30 Hitachi Ltd Light transmitting and receiving system
US4553268A (en) * 1980-04-08 1985-11-12 Siemens Aktiengesellschaft Circuit arrangement with a laser diode for transmission of communication signals through a light waveguide
US4662004A (en) * 1984-12-17 1987-04-28 Fmw Corporation Laser communication system
US4856091A (en) * 1987-04-27 1989-08-08 American Telephone And Telegraph Company Radiation-coupled daisy chain

Also Published As

Publication number Publication date
JPS558059B2 (en:Method) 1980-03-01

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