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WO2009031352A1 - 赤外線信号受信ユニット及び電子装置 - Google Patents

赤外線信号受信ユニット及び電子装置 Download PDF

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Publication number
WO2009031352A1
WO2009031352A1 PCT/JP2008/060885 JP2008060885W WO2009031352A1 WO 2009031352 A1 WO2009031352 A1 WO 2009031352A1 JP 2008060885 W JP2008060885 W JP 2008060885W WO 2009031352 A1 WO2009031352 A1 WO 2009031352A1
Authority
WO
WIPO (PCT)
Prior art keywords
infrared
reception unit
signal reception
infrared signal
electronic device
Prior art date
Application number
PCT/JP2008/060885
Other languages
English (en)
French (fr)
Inventor
Masashi Yokota
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/676,278 priority Critical patent/US20100193689A1/en
Priority to CN200880105436.XA priority patent/CN101796647B/zh
Publication of WO2009031352A1 publication Critical patent/WO2009031352A1/ja

Links

Classifications

    • 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
    • H10F77/30—Coatings
    • H10F77/306—Coatings for devices having potential barriers
    • H10F77/331—Coatings for devices having potential barriers for filtering or shielding light, e.g. multicolour filters for photodetectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • 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
    • H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
    • H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Light Receiving Elements (AREA)
  • Selective Calling Equipment (AREA)

Abstract

本発明は、赤外線通信機器の誤動作及び通信障害を抑制することができる赤外線信号受信ユニット及び電子装置を提供する。本発明は、導光体と、上記導光体によって導かれた赤外線信号を受信する赤外線受光素子とを有する赤外線信号受信ユニットであって、上記赤外線信号受信ユニットは、外乱光たる波長域の赤外線を反射する多層反射膜を有し、上記多層反射膜を透過した赤外線信号を赤外線受光素子が受信する赤外線信号受信ユニットである。
PCT/JP2008/060885 2007-09-04 2008-06-13 赤外線信号受信ユニット及び電子装置 WO2009031352A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/676,278 US20100193689A1 (en) 2007-09-04 2008-06-13 Infrared signal-receiving unit and electronic device
CN200880105436.XA CN101796647B (zh) 2007-09-04 2008-06-13 红外线信号接收单元及电子装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-229305 2007-09-04
JP2007229305 2007-09-04

Publications (1)

Publication Number Publication Date
WO2009031352A1 true WO2009031352A1 (ja) 2009-03-12

Family

ID=40428675

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060885 WO2009031352A1 (ja) 2007-09-04 2008-06-13 赤外線信号受信ユニット及び電子装置

Country Status (3)

Country Link
US (1) US20100193689A1 (ja)
CN (1) CN101796647B (ja)
WO (1) WO2009031352A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8744780B2 (en) * 2012-04-27 2014-06-03 Filtersmarts, Inc. Detector for clogged filters
DE102013112882B4 (de) * 2013-11-21 2019-05-09 Osram Opto Semiconductors Gmbh Strahlungsempfängervorrichtung
KR101573490B1 (ko) * 2014-10-02 2015-12-11 레이트론(주) 광 도파로를 이용한 광신호 송수신 장치
CN104748767B (zh) * 2015-04-07 2017-04-19 浙江工商大学 一种抗干扰光接收传感器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05347591A (ja) * 1992-06-15 1993-12-27 Canon Inc リモートコントロール用の受光装置
JPH11284205A (ja) * 1998-03-30 1999-10-15 Nec Corp 光モニタ装置
JP2000295678A (ja) * 1999-04-08 2000-10-20 Sanyo Electric Co Ltd リモコン受光モジュール
JP2001148666A (ja) * 1999-11-19 2001-05-29 Sony Corp 電子機器
WO2006051664A1 (ja) * 2004-11-12 2006-05-18 Tokai Optical Co., Ltd. 赤外線透過性カバー
JP2006179767A (ja) * 2004-12-24 2006-07-06 Sharp Corp リモコン受光ユニットおよびそれを用いた電子機器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446534A (en) * 1993-03-05 1995-08-29 Optical Solutions, Inc. Broad band waveguide spectrometer
US5426306A (en) * 1993-10-21 1995-06-20 Associated Universities, Inc. Fast repetition rate (FRR) fluorometer and method for measuring fluorescence and photosynthetic parameters
US6087653A (en) * 1997-10-24 2000-07-11 Bell-Northern Research Ltd. Light guide implementation of a proximity detector
US6264376B1 (en) * 1998-11-09 2001-07-24 John M. Savage, Jr. Optical coupling of light pipes
JP2001350037A (ja) * 2000-04-05 2001-12-21 Canon Inc レンズ部付プラスチック光ファイバ、光ファイバ結合器、その接続構造、及び接続方法
US6710351B2 (en) * 2001-09-18 2004-03-23 Euv, Llc EUV mirror based absolute incident flux detector
JP2003274466A (ja) * 2002-03-12 2003-09-26 Funai Electric Co Ltd リモコン受光装置
US6826336B2 (en) * 2002-05-22 2004-11-30 The Boeing Company Fiber optic LED illuminator
US7154101B2 (en) * 2003-03-31 2006-12-26 Intel Corporation EUV energy detection
JP2005055481A (ja) * 2003-06-09 2005-03-03 Toyota Industries Corp 光学素子、面状照明装置及び表示装置
US7215863B1 (en) * 2006-04-27 2007-05-08 International Business Machines Corporation Light pipe optical coupling utilizing convex-shaped light pipe end

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05347591A (ja) * 1992-06-15 1993-12-27 Canon Inc リモートコントロール用の受光装置
JPH11284205A (ja) * 1998-03-30 1999-10-15 Nec Corp 光モニタ装置
JP2000295678A (ja) * 1999-04-08 2000-10-20 Sanyo Electric Co Ltd リモコン受光モジュール
JP2001148666A (ja) * 1999-11-19 2001-05-29 Sony Corp 電子機器
WO2006051664A1 (ja) * 2004-11-12 2006-05-18 Tokai Optical Co., Ltd. 赤外線透過性カバー
JP2006179767A (ja) * 2004-12-24 2006-07-06 Sharp Corp リモコン受光ユニットおよびそれを用いた電子機器

Also Published As

Publication number Publication date
CN101796647A (zh) 2010-08-04
US20100193689A1 (en) 2010-08-05
CN101796647B (zh) 2012-10-03

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