JPS54149405A - Information relay device that use infrared rays - Google Patents

Information relay device that use infrared rays

Info

Publication number
JPS54149405A
JPS54149405A JP5713578A JP5713578A JPS54149405A JP S54149405 A JPS54149405 A JP S54149405A JP 5713578 A JP5713578 A JP 5713578A JP 5713578 A JP5713578 A JP 5713578A JP S54149405 A JPS54149405 A JP S54149405A
Authority
JP
Japan
Prior art keywords
relay device
infrared rays
information relay
use infrared
information
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
JP5713578A
Other languages
Japanese (ja)
Inventor
Satoshi Koyama
Motoyoshi Morifuji
Akira Takahashi
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.)
Yagi Antenna Co Ltd
Original Assignee
Yagi Antenna 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 Yagi Antenna Co Ltd filed Critical Yagi Antenna Co Ltd
Priority to JP5713578A priority Critical patent/JPS54149405A/en
Publication of JPS54149405A publication Critical patent/JPS54149405A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
JP5713578A 1978-05-16 1978-05-16 Information relay device that use infrared rays Pending JPS54149405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5713578A JPS54149405A (en) 1978-05-16 1978-05-16 Information relay device that use infrared rays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5713578A JPS54149405A (en) 1978-05-16 1978-05-16 Information relay device that use infrared rays

Publications (1)

Publication Number Publication Date
JPS54149405A true JPS54149405A (en) 1979-11-22

Family

ID=13047109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5713578A Pending JPS54149405A (en) 1978-05-16 1978-05-16 Information relay device that use infrared rays

Country Status (1)

Country Link
JP (1) JPS54149405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140735A (en) * 1983-01-31 1984-08-13 Takashi Mori Repeating device of optical communication system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240002A (en) * 1975-09-25 1977-03-28 Nippon Telegr & Teleph Corp <Ntt> Photo repeater

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240002A (en) * 1975-09-25 1977-03-28 Nippon Telegr & Teleph Corp <Ntt> Photo repeater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140735A (en) * 1983-01-31 1984-08-13 Takashi Mori Repeating device of optical communication system
JPH0153818B2 (en) * 1983-01-31 1989-11-15 Takashi Mori

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