JPH1185340A5 - - Google Patents

Info

Publication number
JPH1185340A5
JPH1185340A5 JP1997260978A JP26097897A JPH1185340A5 JP H1185340 A5 JPH1185340 A5 JP H1185340A5 JP 1997260978 A JP1997260978 A JP 1997260978A JP 26097897 A JP26097897 A JP 26097897A JP H1185340 A5 JPH1185340 A5 JP H1185340A5
Authority
JP
Japan
Prior art keywords
optical space
transmission device
optical
space transmission
remote control
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.)
Abandoned
Application number
JP1997260978A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1185340A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP9260978A priority Critical patent/JPH1185340A/ja
Priority claimed from JP9260978A external-priority patent/JPH1185340A/ja
Priority to US09/146,337 priority patent/US6493122B1/en
Priority to EP98116680A priority patent/EP0902557B1/en
Priority to DE69828928T priority patent/DE69828928T2/de
Publication of JPH1185340A publication Critical patent/JPH1185340A/ja
Publication of JPH1185340A5 publication Critical patent/JPH1185340A5/ja
Abandoned legal-status Critical Current

Links

JP9260978A 1997-09-09 1997-09-09 光空間伝送装置 Abandoned JPH1185340A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9260978A JPH1185340A (ja) 1997-09-09 1997-09-09 光空間伝送装置
US09/146,337 US6493122B1 (en) 1997-09-09 1998-09-02 Optical space communication apparatus
EP98116680A EP0902557B1 (en) 1997-09-09 1998-09-03 Optical space communication apparatus
DE69828928T DE69828928T2 (de) 1997-09-09 1998-09-03 Gerät zur optischen Übertragung im freien Raum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9260978A JPH1185340A (ja) 1997-09-09 1997-09-09 光空間伝送装置

Publications (2)

Publication Number Publication Date
JPH1185340A JPH1185340A (ja) 1999-03-30
JPH1185340A5 true JPH1185340A5 (enExample) 2007-03-01

Family

ID=17355390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9260978A Abandoned JPH1185340A (ja) 1997-09-09 1997-09-09 光空間伝送装置

Country Status (4)

Country Link
US (1) US6493122B1 (enExample)
EP (1) EP0902557B1 (enExample)
JP (1) JPH1185340A (enExample)
DE (1) DE69828928T2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001203641A (ja) * 2000-01-20 2001-07-27 Nec Corp 空間光伝送装置
JP2001292104A (ja) * 2000-04-06 2001-10-19 Canon Inc 光空間伝送装置
US6643467B1 (en) 2000-10-05 2003-11-04 Lucent Technologies Inc. Method and apparatus for controlling received power levels within a free space optical communication system
JP4393094B2 (ja) * 2003-04-10 2010-01-06 キヤノン株式会社 光学系
US20040258415A1 (en) * 2003-06-18 2004-12-23 Boone Bradley G. Techniques for secure free space laser communications
JP4473600B2 (ja) * 2004-02-24 2010-06-02 株式会社日立国際電気 光伝送装置
US8009990B1 (en) * 2005-06-02 2011-08-30 Rockwell Collins, Inc. Optical phased array
US20080231464A1 (en) * 2007-03-24 2008-09-25 Lewis Mark E Targeted switching of electrical appliances and method
US20080247759A1 (en) * 2007-04-09 2008-10-09 Ajang Bahar Devices, systems and methods for ad hoc wireless communication
US7734181B2 (en) * 2007-04-09 2010-06-08 Ajang Bahar Devices, systems and methods for ad hoc wireless communication
JP2010079450A (ja) * 2008-09-24 2010-04-08 Toyo Electric Corp 空間光伝送装置
US8200094B1 (en) * 2009-04-11 2012-06-12 Applied Micro Circuits Corporation System and method for free space optical connector alignment
KR102171779B1 (ko) * 2018-08-28 2020-10-29 국방과학연구소 링크 가용성이 향상된 광 통신 시스템
US11716140B2 (en) * 2019-01-24 2023-08-01 X Development Llc Two-mirror tracking system for free-space optical communication
US10841007B1 (en) * 2019-12-19 2020-11-17 Bae Systems Information And Electronic Systems Integration Inc. Full duplex laser communication terminal architecture without dedicated beacon laser
US11689283B1 (en) * 2020-03-30 2023-06-27 Meta Platforms, Inc. Free-space optical communication system using a backchannel for power optimization
US11009595B1 (en) 2020-11-13 2021-05-18 Bae Systems Information And Electronic Systems Integration Inc. Continuously variable optical beam splitter
US11002956B1 (en) 2020-11-19 2021-05-11 Bae Systems Information And Electronic Systems Integration Inc. Refractive laser communication beam director with dispersion compensation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705986A (en) 1971-01-25 1972-12-12 Computer Transmission Corp Optical data transmission system
GB2131245A (en) 1982-09-24 1984-06-13 Stc Plc Optical data link
DE4433896C1 (de) * 1994-09-22 1995-11-09 Siemens Ag Verfahren und Kommunikationssystem zur Reduzierung der Funkübertragungen in drahtlosen Kommunikationssystemen
IL114176A (en) * 1995-06-15 2000-02-29 Jolt Ltd Wireless communication system
JPH0969816A (ja) 1995-08-31 1997-03-11 Sony Corp 光通信装置
TW312063B (enExample) 1995-08-31 1997-08-01 Sony Co Ltd
US5983068A (en) * 1996-02-29 1999-11-09 Tomich; John Louis Photonic home area network

Similar Documents

Publication Publication Date Title
JPH1185340A5 (enExample)
TW325610B (en) Dynamic control of transmitting power at a transmitter and attenuation at a receiver
JPS62186537U (enExample)
WO1999031814A8 (en) Network communications link
KR100444798B1 (ko) 확산배열적외선안테나를이용한근거리데이터통신장치
JP2001168627A5 (enExample)
RU2000118788A (ru) Способ управления работой телекоммуникационного терминала, телекоммуникационный терминал и радиомодуль
JPH09233568A (ja) リモコン操作機器およびリモコン中継器
JP2912229B2 (ja) 移動無線端末装置
KR100683353B1 (ko) 무선주파수를 이용한 전력선 제어방법 및 장치
JP2865063B2 (ja) ワイヤレスキーボード方式
KR200212993Y1 (ko) 중계기의 운용 감시장치
KR200163187Y1 (ko) 원격조정이가능한무선카메라
JP2000354279A (ja) 遠隔制御システム
JPH01220596A (ja) リモコン信号受信中継装置
AU2002218597A1 (en) A transmitter-receiver device and a communication system
WO2001099324A3 (en) Communication bus system
JPS6253032A (ja) 光フアイバ双方向伝送方式
JPH02578Y2 (enExample)
KR200320704Y1 (ko) 적외선 통신 데이터 중계장치
JPH03133225A (ja) データ伝送システム
KR100467511B1 (ko) 확산배열적외선송수신장치를이용한근거리데이터통신장치
KR19980019690A (ko) 능동커플러를 이용한 파워라인 통신시스템
JPH0386657U (enExample)
JPH01138829A (ja) 自動制御用光ケーブル通信回線