JP5081230B2 - 制御される発光体のアレイを有する照明装置 - Google Patents
制御される発光体のアレイを有する照明装置 Download PDFInfo
- Publication number
- JP5081230B2 JP5081230B2 JP2009508568A JP2009508568A JP5081230B2 JP 5081230 B2 JP5081230 B2 JP 5081230B2 JP 2009508568 A JP2009508568 A JP 2009508568A JP 2009508568 A JP2009508568 A JP 2009508568A JP 5081230 B2 JP5081230 B2 JP 5081230B2
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- Prior art keywords
- lighting device
- light
- control unit
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- light emitter
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- Expired - Fee Related
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- 230000004888 barrier function Effects 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims 2
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 101710178035 Chorismate synthase 2 Proteins 0.000 description 1
- 101710152694 Cysteine synthase 2 Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Description
(i)共有されている前記動作ユニットは、少なくとも1つの所与の目標値に従って、自身の関連付けられている発光体の光出力を制御する少なくとも1つの制御ユニットを有し得る。
(ii)共有されている前記動作ユニットは、自身の関連付けられている発光体の動作、特に、前記発せられた光の束、前記発せられた光の色点又は自身の関連付けられている発光体の動作温度に関連付けられている質を測定する少なくとも1つのセンサユニットを有し得る。
(iii)共有されている前記動作ユニットは、少なくとも1つの制御ユニット及び少なくとも1つのセンサユニットを有し得て、これらのユニットは、同一の発光体に関連付けられている。
(iv)共有されている前記動作ユニットは、少なくとも1つの制御ユニット及び少なくとも1つの駆動ユニットを有し得て、これらのユニットは、好ましくは、同一の発光体に関連付けられている。
(v)共有されている前記動作ユニットは、少なくとも1つの制御ユニット、少なくとも1つのセンサユニット及び少なくとも1つの駆動ユニットを有し得て、これらのユニットは、好ましくは、同一の発光体に関連付けられている。
Claims (11)
- 発光体のアレイを有する照明装置であって、
少なくとも2つの発光体に機能的に関連付けられた共有動作ユニットの群を有し、
前記共有動作ユニットは、少なくとも2つの発光体を制御するための制御ユニットと、前記少なくとも2つの発光体の光出力を測定するためのセンサユニットとを有する、照明装置。 - 前記共有動作ユニットが、駆動ユニットを有することを特徴とする、請求項1に記載の照明装置。
- 前記制御ユニットは、少なくとも1つの所与の目標値に従って、自身に関連付けられている前記発光体の光出力を制御することを特徴とする、請求項1又は請求項2に記載の照明装置。
- 前記センサユニットが、自身に関連付けられている発光体の動作に関連する質を測定することを特徴とする、請求項1〜3のうちいずれか一項に記載の照明装置。
- 少なくとも2つの前記共有動作ユニットに結合されている少なくとも1つの前記発光体を有することを特徴とする、請求項1〜4のうちいずれか一項に記載の照明装置。
- 各制御ユニットが、少なくとも1つの関連付けられている前記センサユニットを有するフィードバックループにおいて関連付けられている前記発光体を制御することを特徴とする、請求項1〜5のうちいずれか一項に記載の照明装置。
- 少なくとも1つの制御ユニットが、関連付けられている発光体の群を駆動し、関連付けられている発光体は、更に、個々の光出力の時間多重化された測定が可能であるように、共通のセンサユニットに関連付けられていることを特徴とする、請求項1〜6のうちいずれか一項に記載の照明装置。
- 前記制御ユニットが、マイクロコントローラ、DSP、ASIC又はプログラム可能な論理回路を有していることを特徴とする、請求項1〜7のうちいずれか一項に記載の照明装置。
- 少なくとも1つの発光体が、異なる色のLEDの集合を有することを特徴とする、請求項1〜8のうちいずれか一項に記載の照明装置。
- 前記発光体は、光学障壁によって互いから分離されていることを特徴とする、請求項1〜9のうちいずれか一項に記載の照明装置。
- 請求項1〜10のうちいずれか一項に記載の照明装置を有するLCDバックライト。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06113523.2 | 2006-05-04 | ||
EP06113523 | 2006-05-04 | ||
PCT/IB2007/051503 WO2007129241A2 (en) | 2006-05-04 | 2007-04-24 | Lighting device with an array of controlled emitters with shared control and feedback |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009535773A JP2009535773A (ja) | 2009-10-01 |
JP2009535773A5 JP2009535773A5 (ja) | 2010-06-03 |
JP5081230B2 true JP5081230B2 (ja) | 2012-11-28 |
Family
ID=38668155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009508568A Expired - Fee Related JP5081230B2 (ja) | 2006-05-04 | 2007-04-24 | 制御される発光体のアレイを有する照明装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090179843A1 (ja) |
EP (1) | EP2016580A2 (ja) |
JP (1) | JP5081230B2 (ja) |
KR (1) | KR20090021159A (ja) |
CN (1) | CN101438339B (ja) |
RU (1) | RU2455706C2 (ja) |
TW (1) | TW200802277A (ja) |
WO (1) | WO2007129241A2 (ja) |
Families Citing this family (29)
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GB0524909D0 (en) * | 2005-12-06 | 2006-01-11 | Enfis Ltd | Improved LED array |
EP2111641B1 (en) | 2007-01-22 | 2017-08-30 | Cree, Inc. | Illumination devices using externally interconnected arrays of light emitting devices, and method of fabricating same |
JP4818976B2 (ja) * | 2007-04-02 | 2011-11-16 | 清水建設株式会社 | 発光ダイオードを用いた照明装置 |
SI22723A (sl) * | 2008-01-30 | 2009-08-31 | Jaro Kapus | Namenski prikazovalnik z inteligentnimi svetlobnimi toäśkami |
US20100109562A1 (en) * | 2008-11-06 | 2010-05-06 | StarChips Technology Inc. | Backlight module and light-emitting device thereof |
CZ2009133A3 (cs) * | 2009-03-03 | 2009-07-08 | Witrins S.R.O. | Zarízení, zpusob merení vnejších rozmeru testovaného výrobku a použití tohoto zarízení |
US8334866B2 (en) * | 2009-09-17 | 2012-12-18 | Intellectual Discovery Co., Ltd. | Methods, systems, devices and components for reducing power consumption in an LCD backlit by LEDs |
US20120287622A1 (en) * | 2009-12-02 | 2012-11-15 | Sharp Kabushiki Kaisha | Illumination device and display device |
US11792898B2 (en) | 2012-07-01 | 2023-10-17 | Ideal Industries Lighting Llc | Enhanced fixtures for area lighting |
US11160148B2 (en) * | 2017-06-13 | 2021-10-26 | Ideal Industries Lighting Llc | Adaptive area lamp |
US9185766B2 (en) * | 2012-10-11 | 2015-11-10 | General Electric Company | Rolling blackout adjustable color LED illumination source |
CN104851370B (zh) * | 2015-05-06 | 2018-04-10 | 深圳金立翔视效科技有限公司 | 一种可变的led显示屏 |
JP6854778B2 (ja) | 2015-05-19 | 2021-04-07 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 分割照明エンジンを含む照明デバイス |
US10529696B2 (en) | 2016-04-12 | 2020-01-07 | Cree, Inc. | High density pixelated LED and devices and methods thereof |
US10734363B2 (en) | 2017-08-03 | 2020-08-04 | Cree, Inc. | High density pixelated-LED chips and chip array devices |
WO2019028314A1 (en) | 2017-08-03 | 2019-02-07 | Cree, Inc. | HIGH DENSITY PIXELIZED LED CHIPS AND NETWORK DEVICES AND METHODS OF MANUFACTURE |
CN107240383A (zh) * | 2017-08-04 | 2017-10-10 | 高创(苏州)电子有限公司 | 一种背光源及其调光方法、显示面板以及显示器 |
US10529773B2 (en) | 2018-02-14 | 2020-01-07 | Cree, Inc. | Solid state lighting devices with opposing emission directions |
US10903265B2 (en) | 2018-12-21 | 2021-01-26 | Cree, Inc. | Pixelated-LED chips and chip array devices, and fabrication methods |
US11694601B2 (en) | 2019-03-29 | 2023-07-04 | Creeled, Inc. | Active control of light emitting diodes and light emitting diode displays |
US11727857B2 (en) | 2019-03-29 | 2023-08-15 | Creeled, Inc. | Active control of light emitting diodes and light emitting diode displays |
US11790831B2 (en) | 2019-03-29 | 2023-10-17 | Creeled, Inc. | Active control of light emitting diodes and light emitting diode displays |
US11776460B2 (en) | 2019-03-29 | 2023-10-03 | Creeled, Inc. | Active control of light emitting diodes and light emitting diode displays |
WO2021087109A1 (en) | 2019-10-29 | 2021-05-06 | Cree, Inc. | Texturing for high density pixelated-led chips |
US11695102B2 (en) | 2020-06-19 | 2023-07-04 | Creeled, Inc. | Active electrical elements with light-emitting diodes |
US11437548B2 (en) | 2020-10-23 | 2022-09-06 | Creeled, Inc. | Pixelated-LED chips with inter-pixel underfill materials, and fabrication methods |
US11538424B2 (en) | 2021-04-27 | 2022-12-27 | Microsoft Technology Licensing, Llc | Self-calibrating illumination modules for display backlight |
US12014673B2 (en) | 2022-02-07 | 2024-06-18 | Creeled, Inc. | Light-emitting diodes with mixed clock domain signaling |
US12014677B1 (en) | 2023-04-10 | 2024-06-18 | Creeled, Inc. | Light-emitting diode packages with transformation and shifting of pulse width modulation signals and related methods |
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JP2000075802A (ja) * | 1998-08-26 | 2000-03-14 | Matsushita Electric Ind Co Ltd | バックライト装置およびバックライト素子 |
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US6995355B2 (en) * | 2003-06-23 | 2006-02-07 | Advanced Optical Technologies, Llc | Optical integrating chamber lighting using multiple color sources |
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-
2007
- 2007-04-24 US US12/299,134 patent/US20090179843A1/en not_active Abandoned
- 2007-04-24 WO PCT/IB2007/051503 patent/WO2007129241A2/en active Application Filing
- 2007-04-24 CN CN2007800161251A patent/CN101438339B/zh not_active Expired - Fee Related
- 2007-04-24 RU RU2008147716/08A patent/RU2455706C2/ru not_active IP Right Cessation
- 2007-04-24 EP EP07735627A patent/EP2016580A2/en not_active Withdrawn
- 2007-04-24 KR KR1020087029576A patent/KR20090021159A/ko not_active Application Discontinuation
- 2007-04-24 JP JP2009508568A patent/JP5081230B2/ja not_active Expired - Fee Related
- 2007-04-30 TW TW096115325A patent/TW200802277A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
RU2455706C2 (ru) | 2012-07-10 |
CN101438339B (zh) | 2012-12-05 |
WO2007129241A2 (en) | 2007-11-15 |
EP2016580A2 (en) | 2009-01-21 |
WO2007129241A3 (en) | 2008-03-27 |
TW200802277A (en) | 2008-01-01 |
JP2009535773A (ja) | 2009-10-01 |
CN101438339A (zh) | 2009-05-20 |
RU2008147716A (ru) | 2010-06-10 |
KR20090021159A (ko) | 2009-02-27 |
US20090179843A1 (en) | 2009-07-16 |
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