JPS57152244A - Adjusting device for direction of signal light - Google Patents

Adjusting device for direction of signal light

Info

Publication number
JPS57152244A
JPS57152244A JP56037123A JP3712381A JPS57152244A JP S57152244 A JPS57152244 A JP S57152244A JP 56037123 A JP56037123 A JP 56037123A JP 3712381 A JP3712381 A JP 3712381A JP S57152244 A JPS57152244 A JP S57152244A
Authority
JP
Japan
Prior art keywords
visible
signal light
ray
adjusting device
light
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
JP56037123A
Other languages
English (en)
Inventor
Nagamitsu Oki
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
Original Assignee
NEC 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 Electric Co Ltd filed Critical NEC Corp
Priority to JP56037123A priority Critical patent/JPS57152244A/ja
Publication of JPS57152244A publication Critical patent/JPS57152244A/ja
Pending legal-status Critical Current

Links

Classifications

    • H04B10/22

Landscapes

  • Optical Communication System (AREA)
JP56037123A 1981-03-13 1981-03-13 Adjusting device for direction of signal light Pending JPS57152244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56037123A JPS57152244A (en) 1981-03-13 1981-03-13 Adjusting device for direction of signal light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56037123A JPS57152244A (en) 1981-03-13 1981-03-13 Adjusting device for direction of signal light

Publications (1)

Publication Number Publication Date
JPS57152244A true JPS57152244A (en) 1982-09-20

Family

ID=12488819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56037123A Pending JPS57152244A (en) 1981-03-13 1981-03-13 Adjusting device for direction of signal light

Country Status (1)

Country Link
JP (1) JPS57152244A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981936A (ja) * 1982-09-24 1984-05-11 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン 光デ−タリンク
JPS63106248U (ja) * 1986-12-25 1988-07-09
JPS6439139A (en) * 1987-08-05 1989-02-09 Nat Space Dev Agency Optical communication system
JP2007057591A (ja) * 2005-08-22 2007-03-08 Nippon Telegr & Teleph Corp <Ntt> 光空間通信用光送信装置、光受信装置及び光空間通信用光導波路加工方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981936A (ja) * 1982-09-24 1984-05-11 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン 光デ−タリンク
JPS63106248U (ja) * 1986-12-25 1988-07-09
JPS6439139A (en) * 1987-08-05 1989-02-09 Nat Space Dev Agency Optical communication system
JP2007057591A (ja) * 2005-08-22 2007-03-08 Nippon Telegr & Teleph Corp <Ntt> 光空間通信用光送信装置、光受信装置及び光空間通信用光導波路加工方法

Similar Documents

Publication Publication Date Title
JPS5594235A (en) Endoscope photographing device
EP0256809A3 (en) Optical fiber transmission system having dispersion transformer
JPS5442161A (en) Light repeater
JPS57135534A (en) Transmitter and receiver for space traveling light
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
JPS57152244A (en) Adjusting device for direction of signal light
AU657119B2 (en) A system of transmitting auxiliary signals over an optical link
JPS56169948A (en) Optical multiplex transmission system
JPS5797734A (en) Receiving device
JPS5675602A (en) Photoelectric power detector for optical fiber
JPS57204131A (en) Electron-ray drawing device
EP0469382A3 (en) Transmission apparatus for transmitting messages and additional signals
JPS547358A (en) Coupling method of optical fibers and light source
JPS564948A (en) Compensator for optical fiber transmission distortion
JPS57173238A (en) Optical transmitter
JPS57190919A (en) Optical multiplexer and demultiplexer
JPS57129037A (en) Optical transmission device
JPS5668040A (en) Transmission system for light energy and light signal
FR2258062A1 (en) Optical fibre signal transmission system - uses distribution head to transmit optical signal between channels
JPS56103552A (en) Transmitting system of monitor signal
JPS5599855A (en) Mobile body communication system
JPS5928115A (ja) 光結合器
JPS57186856A (en) Single line bi-direction optical transmitting device
JPS57186854A (en) Optical transmitting device
JPS6439135A (en) Optical communication type digital data transmission method