DE69509567D1 - Leitungsungebundenes optisches Kommunikationssystem - Google Patents

Leitungsungebundenes optisches Kommunikationssystem

Info

Publication number
DE69509567D1
DE69509567D1 DE69509567T DE69509567T DE69509567D1 DE 69509567 D1 DE69509567 D1 DE 69509567D1 DE 69509567 T DE69509567 T DE 69509567T DE 69509567 T DE69509567 T DE 69509567T DE 69509567 D1 DE69509567 D1 DE 69509567D1
Authority
DE
Germany
Prior art keywords
communication system
optical communication
wired optical
wired
optical
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.)
Expired - Fee Related
Application number
DE69509567T
Other languages
English (en)
Other versions
DE69509567T2 (de
Inventor
Kanjo Orino
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69509567D1 publication Critical patent/DE69509567D1/de
Application granted granted Critical
Publication of DE69509567T2 publication Critical patent/DE69509567T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lenses (AREA)
  • Semiconductor Lasers (AREA)
DE69509567T 1994-02-04 1995-02-03 Leitungsungebundenes optisches Kommunikationssystem Expired - Fee Related DE69509567T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6032031A JPH07218862A (ja) 1994-02-04 1994-02-04 空間光伝送装置

Publications (2)

Publication Number Publication Date
DE69509567D1 true DE69509567D1 (de) 1999-06-17
DE69509567T2 DE69509567T2 (de) 2000-01-13

Family

ID=12347509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509567T Expired - Fee Related DE69509567T2 (de) 1994-02-04 1995-02-03 Leitungsungebundenes optisches Kommunikationssystem

Country Status (4)

Country Link
US (1) US5689354A (de)
EP (1) EP0666656B1 (de)
JP (1) JPH07218862A (de)
DE (1) DE69509567T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3323651B2 (ja) * 1993-09-24 2002-09-09 キヤノン株式会社 光空間通信装置
JPH09252285A (ja) * 1996-03-15 1997-09-22 Toshiba Corp 近赤外線通信装置
US6154297A (en) * 1997-03-19 2000-11-28 At&T Corp Optical transceiver using common optical path for transmission and reception
JPH10301056A (ja) * 1997-04-30 1998-11-13 Canon Inc 投・受光装置
JPH11136190A (ja) * 1997-10-24 1999-05-21 Canon Inc 光空間通信装置
US6462770B1 (en) 1998-04-20 2002-10-08 Xillix Technologies Corp. Imaging system with automatic gain control for reflectance and fluorescence endoscopy
US6181450B1 (en) 1998-05-12 2001-01-30 Harris Corporation System and method for free space optical communications
US6608671B2 (en) 1998-07-17 2003-08-19 Vertex Pharmaceuticals (San Diego) Llc Detector and screening device for ion channels
US6349160B2 (en) * 1998-07-24 2002-02-19 Aurora Biosciences Corporation Detector and screening device for ion channels
JP2000101515A (ja) * 1998-07-21 2000-04-07 Asahi Precision Co Ltd 送受信一体型光通信装置
US6462846B1 (en) * 1998-07-29 2002-10-08 Trw Inc. Shared telescope optical communication terminal
JP2000049708A (ja) * 1998-07-30 2000-02-18 Sony Corp 光軸補正装置及び光軸補正方法
US6222658B1 (en) 1998-08-06 2001-04-24 Harris Corporation Method and apparatus for a free space optical non-processing satellite transponder
JP2000059307A (ja) * 1998-08-10 2000-02-25 Sony Corp 光無線装置
US6271953B1 (en) 1998-09-02 2001-08-07 Harris Corporation Method and system for optical free space communications using non-mechanical beam steering
JP2003528478A (ja) * 1999-07-08 2003-09-24 クワンタムビーム リミテッド シグナリングシステム
US20040001720A1 (en) * 2002-06-27 2004-01-01 Krill Jerry A. Satellite-based mobile communication system
US7379088B2 (en) * 2002-07-01 2008-05-27 The Johns Hopkins University System and method for real-time image control and processing for use in wide area space based surveillance
JP4371910B2 (ja) * 2004-05-31 2009-11-25 キヤノン株式会社 光空間伝送装置
US8498695B2 (en) 2006-12-22 2013-07-30 Novadaq Technologies Inc. Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy
US9173554B2 (en) 2008-03-18 2015-11-03 Novadaq Technologies, Inc. Imaging system for combined full-color reflectance and near-infrared imaging
EP2683981B1 (de) 2011-03-08 2018-08-08 Novadaq Technologies ULC Vollspektrums-led-leuchte
US9723386B1 (en) * 2014-05-05 2017-08-01 Google Inc. Communication device
AU2016351730B2 (en) 2015-11-13 2019-07-11 Novadaq Technologies Inc. Systems and methods for illumination and imaging of a target
US20170155873A1 (en) * 2015-11-30 2017-06-01 Sensors Unlimited, Inc. Sensor systems and methods
US10075646B2 (en) 2015-11-30 2018-09-11 Sensors Unlimited, Inc. Sensor systems and methods
EP3408654B1 (de) 2016-01-26 2022-08-03 Stryker European Operations Limited Flurorezenzbildgebungssystem und methode zur fluoreszenzbildgebung
USD916294S1 (en) 2016-04-28 2021-04-13 Stryker European Operations Limited Illumination and imaging device
WO2017214730A1 (en) 2016-06-14 2017-12-21 Novadaq Technologies Inc. Methods and systems for adaptive imaging for low light signal enhancement in medical visualization
CA3049922A1 (en) 2017-02-10 2018-08-16 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
US10484095B2 (en) 2017-06-15 2019-11-19 The Aerospace Corporation Communications relay satellite with a single-axis gimbal
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
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
JPS5917523A (ja) * 1982-07-21 1984-01-28 Toshiba Corp 光学装置
GB8630152D0 (en) * 1986-12-17 1987-01-28 Gen Electric Co Plc Optical communication systems
US5062150A (en) * 1989-01-23 1991-10-29 Massachusetts Institute Of Technology Fiber-based free-space optical system
JP2806485B2 (ja) * 1990-04-21 1998-09-30 日本プラスト株株会社 ブロー成形品のブラケット形成装置
JP2980948B2 (ja) * 1990-06-06 1999-11-22 浜松ホトニクス株式会社 空間光伝送用投光装置
JP3187495B2 (ja) * 1991-12-28 2001-07-11 ソニー株式会社 光空間伝送装置
JPH05289003A (ja) * 1992-04-11 1993-11-05 Sony Corp 光空間伝送装置

Also Published As

Publication number Publication date
US5689354A (en) 1997-11-18
EP0666656B1 (de) 1999-05-12
JPH07218862A (ja) 1995-08-18
DE69509567T2 (de) 2000-01-13
EP0666656A1 (de) 1995-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee