JPWO2022004106A1 - - Google Patents

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Publication number
JPWO2022004106A1
JPWO2022004106A1 JP2022533701A JP2022533701A JPWO2022004106A1 JP WO2022004106 A1 JPWO2022004106 A1 JP WO2022004106A1 JP 2022533701 A JP2022533701 A JP 2022533701A JP 2022533701 A JP2022533701 A JP 2022533701A JP WO2022004106 A1 JPWO2022004106 A1 JP WO2022004106A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022533701A
Other languages
Japanese (ja)
Other versions
JP7574850B2 (ja
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 filed Critical
Publication of JPWO2022004106A1 publication Critical patent/JPWO2022004106A1/ja
Application granted granted Critical
Publication of JP7574850B2 publication Critical patent/JP7574850B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control
    • 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
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/67—Optical arrangements in the receiver
    • 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
    • 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
    • H04B10/6972—Arrangements for reducing noise and distortion using passive filtering
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H10F77/413—Optical elements or arrangements directly associated or integrated with the devices, e.g. back reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP2022533701A 2020-07-01 2021-04-23 受光装置 Active JP7574850B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020113680 2020-07-01
JP2020113680 2020-07-01
PCT/JP2021/016471 WO2022004106A1 (ja) 2020-07-01 2021-04-23 受光装置および通信装置

Publications (2)

Publication Number Publication Date
JPWO2022004106A1 true JPWO2022004106A1 (https=) 2022-01-06
JP7574850B2 JP7574850B2 (ja) 2024-10-29

Family

ID=79315714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533701A Active JP7574850B2 (ja) 2020-07-01 2021-04-23 受光装置

Country Status (5)

Country Link
US (1) US12212370B2 (https=)
JP (1) JP7574850B2 (https=)
CN (1) CN115735336A (https=)
DE (1) DE112021003531T5 (https=)
WO (1) WO2022004106A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003258736A (ja) * 2002-03-05 2003-09-12 Microsignal Kk 空間光通信用センサ、空間光通信用受信装置、及び該受信装置を含む空間光通信システム
WO2008023583A1 (en) * 2006-08-21 2008-02-28 Panasonic Corporation Optical space transmission device using image sensor
JP2016201790A (ja) * 2015-04-13 2016-12-01 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ ギガビットイーサネットテレメトリデータの二方向自由空間レーザー通信システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6915080B2 (en) * 2000-09-20 2005-07-05 Mark David Heminger Method and apparatus for aligning optical wireless links
JP2002333407A (ja) 2001-05-09 2002-11-22 Horiba Ltd 平面表示装置の欠陥検査装置
TWI441512B (zh) * 2009-10-01 2014-06-11 新力股份有限公司 影像取得裝置及照相機系統
JP5990906B2 (ja) * 2011-12-19 2016-09-14 ソニー株式会社 測定装置、測定方法、プログラムおよび記録媒体
US9772404B2 (en) 2013-01-31 2017-09-26 Sharp Kabushiki Kaisha Optical sensor and electronic device
WO2019012532A1 (en) * 2017-07-11 2019-01-17 Supreme Architecture Ltd. SPATIAL OPTICAL WIRELESS COMMUNICATION SYSTEM
CN107563361B (zh) * 2017-09-30 2023-09-05 苏州迈瑞微电子有限公司 一种传感器像素及光学传感器
JP2019186595A (ja) 2018-04-02 2019-10-24 株式会社島津製作所 光通信装置の受光装置
JP6644921B1 (ja) 2019-01-15 2020-02-12 キヤノンマシナリー株式会社 半田平坦化装置、ダイボンダ、半田平坦化方法、及びボンディング方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003258736A (ja) * 2002-03-05 2003-09-12 Microsignal Kk 空間光通信用センサ、空間光通信用受信装置、及び該受信装置を含む空間光通信システム
WO2008023583A1 (en) * 2006-08-21 2008-02-28 Panasonic Corporation Optical space transmission device using image sensor
JP2016201790A (ja) * 2015-04-13 2016-12-01 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ ギガビットイーサネットテレメトリデータの二方向自由空間レーザー通信システム

Also Published As

Publication number Publication date
CN115735336A (zh) 2023-03-03
JP7574850B2 (ja) 2024-10-29
DE112021003531T5 (de) 2023-04-20
US12212370B2 (en) 2025-01-28
US20230261760A1 (en) 2023-08-17
WO2022004106A1 (ja) 2022-01-06

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