TW200606533A - Illumination device and method - Google Patents

Illumination device and method

Info

Publication number
TW200606533A
TW200606533A TW094120370A TW94120370A TW200606533A TW 200606533 A TW200606533 A TW 200606533A TW 094120370 A TW094120370 A TW 094120370A TW 94120370 A TW94120370 A TW 94120370A TW 200606533 A TW200606533 A TW 200606533A
Authority
TW
Taiwan
Prior art keywords
light source
illumination
optical sensor
ambient brightness
illumination device
Prior art date
Application number
TW094120370A
Other languages
English (en)
Inventor
Kazuto Noritake
Original Assignee
Toyota Jidoshokki Kk
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 Toyota Jidoshokki Kk filed Critical Toyota Jidoshokki Kk
Publication of TW200606533A publication Critical patent/TW200606533A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/02—Materials and properties organic material

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW094120370A 2004-06-21 2005-06-20 Illumination device and method TW200606533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004182451A JP2006003797A (ja) 2004-06-21 2004-06-21 照明装置及び照明方法

Publications (1)

Publication Number Publication Date
TW200606533A true TW200606533A (en) 2006-02-16

Family

ID=34937550

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094120370A TW200606533A (en) 2004-06-21 2005-06-20 Illumination device and method

Country Status (5)

Country Link
US (1) US20060007109A1 (zh)
EP (1) EP1610171A1 (zh)
JP (1) JP2006003797A (zh)
KR (1) KR20060048467A (zh)
TW (1) TW200606533A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102753885A (zh) * 2010-02-15 2012-10-24 法雷奥照明公司 包括表面光源的用于机动车辆的光学装置
CN113539187A (zh) * 2020-04-22 2021-10-22 京东方科技集团股份有限公司 一种显示装置的调光方法、显示装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007033490A (ja) * 2005-07-22 2007-02-08 Orion Denki Kk 表示装置
KR100706521B1 (ko) * 2005-07-29 2007-04-12 엘지전자 주식회사 주변광에 따른 색온도 보정 기능을 수행하는 디스플레이장치 및 그 방법
KR101220520B1 (ko) * 2006-02-06 2013-01-10 삼성디스플레이 주식회사 광원 구동 방법 및 그 장치와 이를 갖는 액정 표시 장치
KR101296463B1 (ko) * 2006-06-30 2013-08-13 엘지디스플레이 주식회사 백라이트 유닛 및 그 구동방법, 이를 구비한 액정표시장치
KR100838563B1 (ko) * 2006-11-01 2008-06-19 주식회사 대우일렉트로닉스 텔레비전의 보조 조명장치 및 그 제어방법
KR100840272B1 (ko) * 2006-12-11 2008-06-20 이현우 터널조명 제어 장치 및 방법
KR20080061686A (ko) * 2006-12-28 2008-07-03 삼성전자주식회사 백라이트 어셈블리와 이의 구동 방법 그리고 이를 구비하는액정 표시 장치
KR101328945B1 (ko) * 2007-02-28 2013-11-13 엘지전자 주식회사 조명 장치
DE102007013742A1 (de) 2007-03-22 2008-10-02 Osram Gesellschaft mit beschränkter Haftung Betriebsgerät und Verfahren für den kombinierten Betrieb von Gasentladungslampen und Halbleiterlichtquellen
KR101274799B1 (ko) * 2008-10-28 2013-06-13 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
CN102081480B (zh) * 2009-11-27 2013-10-16 北京汇冠新技术股份有限公司 一种触摸屏和触摸屏的驱动方法
WO2011107904A1 (en) * 2010-03-03 2011-09-09 Koninklijke Philips Electronics N.V. Lighting device with lamp and oled
CN102878462B (zh) * 2012-09-26 2014-11-26 杭州赛源照明电器有限公司 照明灯具
JP2014078957A (ja) * 2013-11-20 2014-05-01 Nikon Corp 表示装置および撮像装置
US20180204524A1 (en) * 2017-01-19 2018-07-19 Microsoft Technology Licensing, Llc Controlling brightness of an emissive display
CN112203704A (zh) 2018-04-06 2021-01-08 弗兰克·利维 用于产生浓缩医疗悬浮液的设备和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05127608A (ja) * 1991-11-01 1993-05-25 Canon Inc 液晶表示装置
US6053622A (en) * 1997-11-18 2000-04-25 Precision Controls, Inc. Wand activated electronic menorah
JP2000310776A (ja) * 1999-04-28 2000-11-07 Matsushita Electric Ind Co Ltd 液晶表示装置
US6762741B2 (en) * 2000-12-22 2004-07-13 Visteon Global Technologies, Inc. Automatic brightness control system and method for a display device using a logarithmic sensor
JP2004519816A (ja) * 2001-02-19 2004-07-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 照明システム及び表示装置
JP2002258281A (ja) * 2001-03-01 2002-09-11 Furuno Electric Co Ltd 液晶ディスプレイ、輝度調整装置および表示装置
US7093941B2 (en) * 2001-04-25 2006-08-22 Matsushita Electric Industrial Co., Ltd. Video display apparatus and video display method
JP4212332B2 (ja) * 2002-03-05 2009-01-21 シャープ株式会社 表示装置
GB2391752A (en) * 2002-08-07 2004-02-11 Nec Technologies Reducing power consumption of display illumination
TW594257B (en) * 2003-05-23 2004-06-21 Au Optronics Corp Direct-type backlight module having photo sensors
US7150556B2 (en) * 2004-01-16 2006-12-19 Heng Sheng Kuo Light source structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102753885A (zh) * 2010-02-15 2012-10-24 法雷奥照明公司 包括表面光源的用于机动车辆的光学装置
CN113539187A (zh) * 2020-04-22 2021-10-22 京东方科技集团股份有限公司 一种显示装置的调光方法、显示装置

Also Published As

Publication number Publication date
EP1610171A1 (en) 2005-12-28
US20060007109A1 (en) 2006-01-12
KR20060048467A (ko) 2006-05-18
JP2006003797A (ja) 2006-01-05

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