JP4371910B2 - 光空間伝送装置 - Google Patents

光空間伝送装置 Download PDF

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Publication number
JP4371910B2
JP4371910B2 JP2004161101A JP2004161101A JP4371910B2 JP 4371910 B2 JP4371910 B2 JP 4371910B2 JP 2004161101 A JP2004161101 A JP 2004161101A JP 2004161101 A JP2004161101 A JP 2004161101A JP 4371910 B2 JP4371910 B2 JP 4371910B2
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JP
Japan
Prior art keywords
light
scintillation
value
light receiving
intensity
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
JP2004161101A
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English (en)
Japanese (ja)
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JP2005341494A (ja
JP2005341494A5 (enExample
Inventor
徹雄 坂中
雅俊 大坪
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
Priority to JP2004161101A priority Critical patent/JP4371910B2/ja
Priority to US11/139,328 priority patent/US7346282B2/en
Publication of JP2005341494A publication Critical patent/JP2005341494A/ja
Publication of JP2005341494A5 publication Critical patent/JP2005341494A5/ja
Application granted granted Critical
Publication of JP4371910B2 publication Critical patent/JP4371910B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2004161101A 2004-05-31 2004-05-31 光空間伝送装置 Expired - Fee Related JP4371910B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004161101A JP4371910B2 (ja) 2004-05-31 2004-05-31 光空間伝送装置
US11/139,328 US7346282B2 (en) 2004-05-31 2005-05-27 Optical-transmission-space determining apparatus and optical-space transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004161101A JP4371910B2 (ja) 2004-05-31 2004-05-31 光空間伝送装置

Publications (3)

Publication Number Publication Date
JP2005341494A JP2005341494A (ja) 2005-12-08
JP2005341494A5 JP2005341494A5 (enExample) 2007-07-12
JP4371910B2 true JP4371910B2 (ja) 2009-11-25

Family

ID=35425388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004161101A Expired - Fee Related JP4371910B2 (ja) 2004-05-31 2004-05-31 光空間伝送装置

Country Status (2)

Country Link
US (1) US7346282B2 (enExample)
JP (1) JP4371910B2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2934383B1 (fr) * 2008-07-24 2010-09-10 Astrium Sas Terminal de communication optique a pointage asservi par boucle simple.
FR2936893B1 (fr) * 2008-10-06 2010-11-19 Astrium Sas Ensemble d'emission-reception optique avec controle de la direction d'emission
NO20100377A1 (no) * 2010-03-16 2011-09-19 Polewall As Framgangsmåte for å rette en optisk mottaker mot en lyskilde og et apparat for utøvelse av framgangsmåten
US9450670B1 (en) * 2014-07-31 2016-09-20 Aoptix Technologies, Inc. Position sensor for a fast steering mirror
WO2016057544A1 (en) 2014-10-07 2016-04-14 Boston Scientific Neuromodulation Corporation Systems, devices, and methods for electrical stimulation using feedback to adjust stimulation parameters
CN105553550B (zh) * 2015-12-31 2017-10-24 南京理工大学 一种应用于混沌介质中的光无线通信装置及其方法
US10009107B2 (en) * 2016-08-02 2018-06-26 X Development Llc Multi-point free space optical communication system
US10812195B2 (en) 2017-01-05 2020-10-20 Sony Corporation Optical communication device
US11357986B2 (en) 2017-04-03 2022-06-14 Boston Scientific Neuromodulation Corporation Systems and methods for estimating a volume of activation using a compressed database of threshold values
US10716505B2 (en) 2017-07-14 2020-07-21 Boston Scientific Neuromodulation Corporation Systems and methods for estimating clinical effects of electrical stimulation
US20190015660A1 (en) 2017-07-14 2019-01-17 Boston Scientific Neuromodulation Corporation Systems and methods for planning and programming electrical stimulation
US10960214B2 (en) 2017-08-15 2021-03-30 Boston Scientific Neuromodulation Corporation Systems and methods for controlling electrical stimulation using multiple stimulation fields
EP3710103B1 (en) 2017-11-17 2024-02-21 Boston Scientific Neuromodulation Corporation Systems for generating intermittent stimulation using electrical stimulation systems
WO2019210214A1 (en) 2018-04-27 2019-10-31 Boston Scientific Neuromodulation Corporation Systems for visualizing and programming electrical stimulation
EP3784331B1 (en) 2018-04-27 2023-01-18 Boston Scientific Neuromodulation Corporation Multi-mode electrical stimulation systems and methods of making and using
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
EP4291294A1 (en) 2021-04-27 2023-12-20 Boston Scientific Neuromodulation Corporation Systems and methods for automated programming of electrical stimulation
TWI762299B (zh) * 2021-05-03 2022-04-21 國立臺灣科技大學 基於軌道角動量之非對稱式雙向無線光通訊系統
EP4313269A1 (en) 2021-06-15 2024-02-07 Boston Scientific Neuromodulation Corporation Methods and systems for estimating neural activation by stimulation using a stimulation system
EP4415809A2 (en) 2021-12-10 2024-08-21 Boston Scientific Neuromodulation Corporation Systems and methods for generating and using response maps for electrical stimulation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627669A (en) * 1991-11-13 1997-05-06 Canon Kabushiki Kaisha Optical transmitter-receiver
JP3302141B2 (ja) * 1993-11-16 2002-07-15 キヤノン株式会社 光空間通信方法
JPH07218862A (ja) * 1994-02-04 1995-08-18 Canon Inc 空間光伝送装置
JPH11136190A (ja) * 1997-10-24 1999-05-21 Canon Inc 光空間通信装置
JPH11346192A (ja) 1998-05-29 1999-12-14 Canon Inc 光空間伝送装置
JP2000049708A (ja) * 1998-07-30 2000-02-18 Sony Corp 光軸補正装置及び光軸補正方法
US6616352B1 (en) * 1999-06-10 2003-09-09 Canon Kabushiki Kaisha Optical transmission apparatus and bidirectional optical space transmission system using the same
US6577421B1 (en) * 1999-08-12 2003-06-10 Hughes Electronics Corporation Alignment system and method for optical satellite communication
JP2004015135A (ja) * 2002-06-04 2004-01-15 Canon Inc 方向調整機能を持つ光空間通信装置
JP4137678B2 (ja) * 2003-03-27 2008-08-20 オリンパス株式会社 光偏向装置と、光スイッチと、光偏向装置の制御方法

Also Published As

Publication number Publication date
US20050265724A1 (en) 2005-12-01
JP2005341494A (ja) 2005-12-08
US7346282B2 (en) 2008-03-18

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