DE69422223T2 - Infrarotsystem zur Richtstrahlsteuerung - Google Patents

Infrarotsystem zur Richtstrahlsteuerung

Info

Publication number
DE69422223T2
DE69422223T2 DE69422223T DE69422223T DE69422223T2 DE 69422223 T2 DE69422223 T2 DE 69422223T2 DE 69422223 T DE69422223 T DE 69422223T DE 69422223 T DE69422223 T DE 69422223T DE 69422223 T2 DE69422223 T2 DE 69422223T2
Authority
DE
Germany
Prior art keywords
beam control
directional beam
infrared system
infrared
directional
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
DE69422223T
Other languages
English (en)
Other versions
DE69422223D1 (de
Inventor
Scott A Elrod
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69422223D1 publication Critical patent/DE69422223D1/de
Publication of DE69422223T2 publication Critical patent/DE69422223T2/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
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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
    • H04B10/40—Transceivers
DE69422223T 1993-06-04 1994-06-03 Infrarotsystem zur Richtstrahlsteuerung Expired - Fee Related DE69422223T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/071,788 US5528391A (en) 1993-06-04 1993-06-04 Infrared beam steering system using diffused infrared light and liquid crystal apertures

Publications (2)

Publication Number Publication Date
DE69422223D1 DE69422223D1 (de) 2000-01-27
DE69422223T2 true DE69422223T2 (de) 2001-04-26

Family

ID=22103606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422223T Expired - Fee Related DE69422223T2 (de) 1993-06-04 1994-06-03 Infrarotsystem zur Richtstrahlsteuerung

Country Status (4)

Country Link
US (1) US5528391A (de)
EP (1) EP0629881B1 (de)
JP (1) JP3531756B2 (de)
DE (1) DE69422223T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
WO1996011539A2 (en) 1994-10-04 1996-04-18 Sdl, Inc. Infrared laser diode wireless local area network
US5724168A (en) * 1994-10-11 1998-03-03 Spectrix Corporation Wireless diffuse infrared LAN system
DE19515197A1 (de) * 1995-04-25 1996-10-31 Siemens Ag System zur örtlich flexiblen Telekommunikation
US6720920B2 (en) 1997-10-22 2004-04-13 Intelligent Technologies International Inc. Method and arrangement for communicating between vehicles
US6370475B1 (en) 1997-10-22 2002-04-09 Intelligent Technologies International Inc. Accident avoidance system
US6405132B1 (en) 1997-10-22 2002-06-11 Intelligent Technologies International, Inc. Accident avoidance system
US9443358B2 (en) 1995-06-07 2016-09-13 Automotive Vehicular Sciences LLC Vehicle software upgrade techniques
US20010011940A1 (en) 1997-07-01 2001-08-09 Christopher D. Williams Method and apparatus for identifying codes for remotely controlling electronic devices via a wireless communication medium
US5838472A (en) * 1996-07-03 1998-11-17 Spectrix Corporation Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area
GB2318939A (en) * 1996-11-01 1998-05-06 Richard James Harvey Infra-red identification device
US6256129B1 (en) * 1997-03-28 2001-07-03 Samsung Electronics Co., Ltd. Portable computer and method of automatically controlling direction of infrared signal transmission and reception
US6486992B1 (en) * 1997-10-21 2002-11-26 Sony Corporation Modulating and demodulating method and transmitting method of control apparatus and control apparatus
US8060308B2 (en) * 1997-10-22 2011-11-15 Intelligent Technologies International, Inc. Weather monitoring techniques
US5973310A (en) * 1997-12-10 1999-10-26 Ems Technologies Canada, Ltd. Optical acquisition and tracking system
US6907013B1 (en) 1997-12-17 2005-06-14 Infracom, Ltd. Network communications link
US6256296B1 (en) 1997-12-17 2001-07-03 Yaron Ruziak Network communications link
US10240935B2 (en) 1998-10-22 2019-03-26 American Vehicular Sciences Llc Vehicle software upgrade techniques
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US6724442B1 (en) * 1999-03-26 2004-04-20 Intel Corporation Optically switchable infrared detector
JP2001186088A (ja) * 1999-12-22 2001-07-06 Sharp Corp 光空間伝送装置
US7587287B2 (en) 2003-04-04 2009-09-08 Abbott Diabetes Care Inc. Method and system for transferring analyte test data
JP2007515088A (ja) * 2003-11-03 2007-06-07 フランス テレコム 拡張型赤外線光源を備えた光学的無線接続端末
DE102004046503B4 (de) * 2004-09-23 2009-04-09 Eads Deutschland Gmbh Indirektes optisches Freiraum-Kommunikationssystem zur breitbandigen Übertragung von hochratigen Daten im Passagierraum eines Flugzeugs
JP4689412B2 (ja) * 2005-08-31 2011-05-25 京セラ株式会社 送信装置及び通信システム
US7385768B2 (en) * 2005-11-22 2008-06-10 D + S Consulting, Inc. System, method and device for rapid, high precision, large angle beam steering
US7508512B1 (en) * 2006-02-23 2009-03-24 Rockwell Automation Technologies, Inc. Continuous optical self-alignment for light curtains and optical presence sensors for simplification and maintenance of alignment
KR100796199B1 (ko) * 2006-05-03 2008-01-21 프랑스 텔레콤 확장 적외선 광원을 포함하는 기지와 그 무선 통신 방법
JP4997952B2 (ja) * 2006-12-14 2012-08-15 日本電気株式会社 光通信システム、コンテンツ送信装置およびコンテンツ受信装置
JP2008227944A (ja) * 2007-03-13 2008-09-25 Toshiba Corp 可視光通信の受信装置及び可視光通信システム
US20100073584A1 (en) 2008-09-22 2010-03-25 Harbach Andrew P Apparatus for illuminating a vehicle occupant with infrared light
WO2012044972A1 (en) 2010-09-30 2012-04-05 Transmitive, LLC Versatile remote control device, sytem and method
JP5595354B2 (ja) * 2011-08-01 2014-09-24 大成建設株式会社 位置確認システム
WO2013107853A1 (en) * 2012-01-20 2013-07-25 Technische Universiteit Eindhoven Two-dimensional optical beam steering module
TW202007100A (zh) * 2014-01-10 2020-02-01 美商帕爾默實驗室有限公司 發散光束通訊裝置及方法
JP2016012839A (ja) * 2014-06-30 2016-01-21 ランプサーブ株式会社 液晶による空間分割装置、ならびに該空間分割装置を用いた受光装置および光通信装置
DE102017130903A1 (de) * 2017-12-21 2019-06-27 Christian-Albrechts-Universität Zu Kiel Optische Freiraum-Signalübertragung
US11483070B2 (en) * 2020-12-04 2022-10-25 Eric Clifton Roberts Systems, methods, and devices for infrared communications
FR3120280A1 (fr) 2021-02-26 2022-09-02 Omninov Point d’accès de communication par la lumière, et procédés utilisant ce point d’accès

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605288A (en) * 1971-01-26 1988-02-24 Emi Ltd Recognition devices
DE2453077B2 (de) * 1974-11-08 1976-09-02 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Empfangs-sendeeinrichtung fuer die informationsuebermittlung mittels gebuendelter, modulierter lichtstrahlen
US4434510A (en) * 1978-03-10 1984-02-28 Lemelson Jerome H Communication system and method
JPS5793775A (en) * 1980-12-04 1982-06-10 Fuji Xerox Co Ltd One-dimensional scanner
US4589030A (en) * 1983-07-25 1986-05-13 Kley Victor B Solid state camera
DE3328335A1 (de) * 1983-08-05 1985-02-14 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Datenfernueberwachungssystem
US4717913A (en) * 1985-08-29 1988-01-05 Johnson Service Company Data telemetry system using diffused infrared light
JPS62104262A (ja) * 1985-10-30 1987-05-14 Sharp Corp イメ−ジ入力装置
JPH01176127A (ja) * 1987-12-28 1989-07-12 Ncr Corp 光空間通信システム
US4983021A (en) * 1988-08-10 1991-01-08 Fergason James L Modulated retroreflector system
DE69013375T2 (de) * 1989-02-20 1995-05-24 Sanyo Electric Co Infrarotsensor mit einem Flüssigkristallschalter.
GB9116104D0 (en) * 1991-07-25 1992-02-19 Marconi Gec Ltd Rendezvous apparatus
US5355222A (en) * 1992-05-15 1994-10-11 Precision Tracking Fm, Inc. Optical receiver for area location system

Also Published As

Publication number Publication date
US5528391A (en) 1996-06-18
EP0629881A2 (de) 1994-12-21
DE69422223D1 (de) 2000-01-27
EP0629881A3 (de) 1995-03-15
JP3531756B2 (ja) 2004-05-31
EP0629881B1 (de) 1999-12-22
JPH0730490A (ja) 1995-01-31

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee