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CA2372269A1 - Systeme de signalisation optique a espace libre - Google Patents

Systeme de signalisation optique a espace libre Download PDF

Info

Publication number
CA2372269A1
CA2372269A1 CA002372269A CA2372269A CA2372269A1 CA 2372269 A1 CA2372269 A1 CA 2372269A1 CA 002372269 A CA002372269 A CA 002372269A CA 2372269 A CA2372269 A CA 2372269A CA 2372269 A1 CA2372269 A1 CA 2372269A1
Authority
CA
Canada
Prior art keywords
light
signalling
signalling device
lens
lens system
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
CA002372269A
Other languages
English (en)
Inventor
Euan Morrison
Alan Edward Green
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.)
Quantumbeam Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2372269A1 publication Critical patent/CA2372269A1/fr
Abandoned 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
CA002372269A 1999-02-11 2000-02-11 Systeme de signalisation optique a espace libre Abandoned CA2372269A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9903142.9 1999-02-11
GB9903142A GB9903142D0 (en) 1999-02-11 1999-02-11 Free space optical communication system
PCT/GB2000/000456 WO2000048338A1 (fr) 1999-02-11 2000-02-11 Systeme de signalisation optique a espace libre

Publications (1)

Publication Number Publication Date
CA2372269A1 true CA2372269A1 (fr) 2000-08-17

Family

ID=10847589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002372269A Abandoned CA2372269A1 (fr) 1999-02-11 2000-02-11 Systeme de signalisation optique a espace libre

Country Status (6)

Country Link
JP (1) JP2003534671A (fr)
CN (1) CN1346553A (fr)
AU (1) AU2452800A (fr)
CA (1) CA2372269A1 (fr)
GB (2) GB9903142D0 (fr)
WO (1) WO2000048338A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4583429A4 (fr) * 2022-09-29 2025-12-24 Changzhou United Imaging Surgical Co Ltd Premier dispositif de communication bidirectionnelle et système de communication bidirectionnelle

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017401A (en) 1999-12-22 2001-07-03 Quantumbeam Limited Optical free space signalling system
RU2172560C1 (ru) 2000-06-08 2001-08-20 Васильев Владимир Павлович Устройство оптической связи
GB0025463D0 (en) 2000-10-17 2000-11-29 Isis Innovation Improvements in or relating to optical wireless communications
US6522437B2 (en) * 2001-02-15 2003-02-18 Harris Corporation Agile multi-beam free-space optical communication apparatus
RU2212763C2 (ru) 2001-08-16 2003-09-20 Общество с ограниченной ответственностью "Подсолнечник Технологии" Система открытой оптической связи
WO2003075493A2 (fr) * 2002-03-05 2003-09-12 Scientific Generics Ltd. Systeme de signalisation optique en espace libre
JP2009177654A (ja) * 2008-01-28 2009-08-06 National Institute Of Information & Communication Technology 空間光通信装置およびその方法
CA2677585C (fr) * 2009-09-03 2018-05-15 Penguin Automated Systems Inc. Dispositif, systeme et methode de communications optiques
WO2012172541A1 (fr) * 2011-06-13 2012-12-20 Wi-Charge Ltd. Résonateur laser à distribution spatiale
JP5967643B2 (ja) * 2012-03-30 2016-08-10 株式会社アウトスタンディングテクノロジー 水中発散光通信装置
DE102012011789A1 (de) * 2012-06-15 2013-08-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Freistrahl-Kommunikationsterminal zur mobilen optischen Freistrahlkommunikation
US9692508B2 (en) 2013-07-01 2017-06-27 Nokia Technologies Oy Directional optical communications
SG11201605587WA (en) * 2014-01-10 2016-08-30 Palmer Labs Llc Diverged-beam communications system
CN103705222A (zh) * 2014-01-17 2014-04-09 上海理工大学 基于电凝闭合器的组织含水量实时测量装置
JP6410308B2 (ja) 2014-12-12 2018-10-24 国立大学法人東北大学 センサチップ、検出システム、及び、検出方法
RU2617207C1 (ru) * 2016-02-24 2017-04-24 Ольга Олеговна Матросова Способ организации абонентского доступа к сетям передачи данных
CN108020846A (zh) * 2018-01-15 2018-05-11 上海兰宝传感科技股份有限公司 一种可探测障碍物方位的传感器避障系统及方法
WO2024043058A1 (fr) * 2022-08-25 2024-02-29 京セラ株式会社 Système de communication optique, dispositif terminal et dispositif de station de base

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196809B (en) * 1986-10-23 1991-05-22 Plessey Co Plc Optical communication system
GB8816277D0 (en) * 1988-07-08 1988-08-10 Univ London Optical transmission arrangement
TW312063B (fr) * 1995-08-31 1997-08-01 Sony Co Ltd
US5777768A (en) * 1995-09-01 1998-07-07 Astroterra Corporation Multiple transmitter laser link
DE19702634C2 (de) * 1997-01-25 2003-02-20 Leuze Electronic Gmbh & Co Anordnung von Datenlichtschranken

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4583429A4 (fr) * 2022-09-29 2025-12-24 Changzhou United Imaging Surgical Co Ltd Premier dispositif de communication bidirectionnelle et système de communication bidirectionnelle

Also Published As

Publication number Publication date
GB2350509A (en) 2000-11-29
HK1033619A1 (en) 2001-09-07
GB9903142D0 (en) 1999-04-07
WO2000048338A9 (fr) 2001-11-01
GB0022990D0 (en) 2000-11-01
AU2452800A (en) 2000-08-29
CN1346553A (zh) 2002-04-24
GB2350509B (en) 2001-09-12
WO2000048338A1 (fr) 2000-08-17
JP2003534671A (ja) 2003-11-18

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Legal Events

Date Code Title Description
FZDE Discontinued