TWI748689B - 光通訊裝置 - Google Patents

光通訊裝置 Download PDF

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Publication number
TWI748689B
TWI748689B TW109135775A TW109135775A TWI748689B TW I748689 B TWI748689 B TW I748689B TW 109135775 A TW109135775 A TW 109135775A TW 109135775 A TW109135775 A TW 109135775A TW I748689 B TWI748689 B TW I748689B
Authority
TW
Taiwan
Prior art keywords
light
intensity
optical communication
communication device
receiving element
Prior art date
Application number
TW109135775A
Other languages
English (en)
Chinese (zh)
Other versions
TW202119780A (zh
Inventor
西村直喜
澤隆雄
Original Assignee
日商島津製作所股份有限公司
國立研究開發法人海洋研究開發機構
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 日商島津製作所股份有限公司, 國立研究開發法人海洋研究開發機構 filed Critical 日商島津製作所股份有限公司
Publication of TW202119780A publication Critical patent/TW202119780A/zh
Application granted granted Critical
Publication of TWI748689B publication Critical patent/TWI748689B/zh

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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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • 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
    • H04B10/60—Receivers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver
    • H04B10/6931—Automatic gain control of the preamplifier
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
TW109135775A 2019-11-08 2020-10-15 光通訊裝置 TWI748689B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2019/043897 WO2021090481A1 (ja) 2019-11-08 2019-11-08 光通信装置
WOPCT/JP2019/043897 2019-11-08

Publications (2)

Publication Number Publication Date
TW202119780A TW202119780A (zh) 2021-05-16
TWI748689B true TWI748689B (zh) 2021-12-01

Family

ID=75848293

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109135775A TWI748689B (zh) 2019-11-08 2020-10-15 光通訊裝置

Country Status (5)

Country Link
US (1) US11929786B2 (https=)
EP (1) EP4057526B1 (https=)
JP (1) JP7383268B2 (https=)
TW (1) TWI748689B (https=)
WO (1) WO2021090481A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025076194A (ja) 2023-11-01 2025-05-15 株式会社島津製作所 水中光通信システムおよび水中光通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010068499A1 (en) * 2008-11-25 2010-06-17 Tetravue, Inc. Systems and methods of high resolution three-dimensional imaging

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05259512A (ja) * 1992-03-11 1993-10-08 Fujitsu Ltd 光アレースクリーニング装置及び光アレースクリーニング方法
JPH06164499A (ja) * 1992-11-10 1994-06-10 Sony Corp 光空間伝送装置
JP2829898B2 (ja) * 1994-09-05 1998-12-02 宇宙開発事業団 光通信装置
EP1175742A1 (en) * 1999-02-11 2002-01-30 QuantumBeam Limited Optical free space signalling system
JP4317117B2 (ja) 2004-11-19 2009-08-19 富士フイルム株式会社 固体撮像装置および撮像方法
US7495203B2 (en) * 2005-09-09 2009-02-24 Allied Telesyn, Inc. In-situ power monitor providing an extended range for monitoring input optical power incident on avalanche photodiodes
JP2008048334A (ja) * 2006-08-21 2008-02-28 Matsushita Electric Ind Co Ltd 光受信器
JP5223638B2 (ja) * 2008-12-05 2013-06-26 住友電気工業株式会社 光受信モジュールの制御方法
JP2014016809A (ja) * 2012-07-09 2014-01-30 Stanley Electric Co Ltd 車車間光通信装置
US9490910B2 (en) * 2013-03-15 2016-11-08 Fairfield Industries Incorporated High-bandwidth underwater data communication system
US9438338B1 (en) * 2015-04-13 2016-09-06 The Boeing Company System for bidirectional free-space laser communication of gigabit Ethernet telemetry data
JP6725835B2 (ja) 2016-07-04 2020-07-22 ダイトロン株式会社 水中光通信装置
US10284293B2 (en) * 2016-09-23 2019-05-07 Qualcomm Incorporated Selective pixel activation for light-based communication processing
JP7065033B2 (ja) * 2016-10-24 2022-05-11 ソニーセミコンダクタソリューションズ株式会社 光結合素子及び光通信システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010068499A1 (en) * 2008-11-25 2010-06-17 Tetravue, Inc. Systems and methods of high resolution three-dimensional imaging

Also Published As

Publication number Publication date
US20220376796A1 (en) 2022-11-24
JPWO2021090481A1 (https=) 2021-05-14
EP4057526A1 (en) 2022-09-14
TW202119780A (zh) 2021-05-16
JP7383268B2 (ja) 2023-11-20
US11929786B2 (en) 2024-03-12
EP4057526B1 (en) 2025-10-29
EP4057526A4 (en) 2023-08-02
WO2021090481A1 (ja) 2021-05-14

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