CN110622622A - 当变暗时增加物体色度的光源 - Google Patents

当变暗时增加物体色度的光源 Download PDF

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Publication number
CN110622622A
CN110622622A CN201880028708.4A CN201880028708A CN110622622A CN 110622622 A CN110622622 A CN 110622622A CN 201880028708 A CN201880028708 A CN 201880028708A CN 110622622 A CN110622622 A CN 110622622A
Authority
CN
China
Prior art keywords
emitter
emitters
light emitting
output
ies
Prior art date
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.)
Pending
Application number
CN201880028708.4A
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English (en)
Chinese (zh)
Inventor
凯文·豪泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Penn State Research Foundation
Original Assignee
Penn State Research Foundation
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 Penn State Research Foundation filed Critical Penn State Research Foundation
Publication of CN110622622A publication Critical patent/CN110622622A/zh
Pending legal-status Critical Current

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Classifications

    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electroluminescent Light Sources (AREA)
  • Led Device Packages (AREA)
CN201880028708.4A 2017-03-02 2018-02-15 当变暗时增加物体色度的光源 Pending CN110622622A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762466035P 2017-03-02 2017-03-02
US62/466,035 2017-03-02
US201762608590P 2017-12-21 2017-12-21
US62/608,590 2017-12-21
PCT/US2018/018297 WO2018160361A1 (en) 2017-03-02 2018-02-15 Light sources that increase object chroma when dimmed

Publications (1)

Publication Number Publication Date
CN110622622A true CN110622622A (zh) 2019-12-27

Family

ID=63370999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880028708.4A Pending CN110622622A (zh) 2017-03-02 2018-02-15 当变暗时增加物体色度的光源

Country Status (5)

Country Link
US (4) US11064583B2 (https=)
EP (1) EP3590313B1 (https=)
JP (1) JP7198212B2 (https=)
CN (1) CN110622622A (https=)
WO (1) WO2018160361A1 (https=)

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* Cited by examiner, † Cited by third party
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EP3590313B1 (en) * 2017-03-02 2023-09-20 The Penn State Research Foundation Light sources that increase object chroma when dimmed
US11382192B2 (en) 2019-02-08 2022-07-05 Lucidity Lights, Inc. Preferred lighting spectrum and color shifting circadian lamps

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US20100188022A1 (en) * 2003-03-18 2010-07-29 Robert Gerlach Methods, luminaires and systems for matching a composite light spectrum to a target light spectrum
CN101996600A (zh) * 2009-08-24 2011-03-30 三星电子株式会社 考虑显示单元的邻近区域内的像素的色域映射
CN102726049A (zh) * 2010-01-05 2012-10-10 3M创新有限公司 控制光源以进行彩色顺序成像显示
US20120287147A1 (en) * 2011-05-13 2012-11-15 Candice Hellen Brown Elliott Method and apparatus for blending display modes
CN203258507U (zh) * 2013-03-18 2013-10-30 深圳市绎立锐光科技开发有限公司 一种发光装置及舞台灯系统
US20140197750A1 (en) * 2013-01-15 2014-07-17 Cree, Inc. Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods
CN104252699A (zh) * 2013-06-28 2014-12-31 英特尔公司 Rgbw动态色彩保真度控制
WO2015085050A1 (en) * 2013-12-06 2015-06-11 Cree, Inc. Leds configured for targeted spectral power disbution
US20160358556A1 (en) * 2015-02-13 2016-12-08 Boe Technology Group Co., Ltd. A tunable backlight device, a display device and a method of driving the same

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TWI263356B (en) * 2003-11-27 2006-10-01 Kuen-Juei Li Light-emitting device
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WO2010026509A1 (en) * 2008-09-08 2010-03-11 Koninklijke Philips Electronics, N.V. Method and apparatus for controlling and measuring aspects of time-varying combined light
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US9410664B2 (en) * 2013-08-29 2016-08-09 Soraa, Inc. Circadian friendly LED light source
JP6252284B2 (ja) * 2014-03-24 2017-12-27 東芝ライテック株式会社 照明システムおよび照明システムユニット
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US7397485B2 (en) * 2002-12-16 2008-07-08 Eastman Kodak Company Color OLED display system having improved performance
US20100188022A1 (en) * 2003-03-18 2010-07-29 Robert Gerlach Methods, luminaires and systems for matching a composite light spectrum to a target light spectrum
CN101222797A (zh) * 2007-01-08 2008-07-16 香港应用科技研究院有限公司 可调节色域之发光二极管背光系统和方法
CN201185077Y (zh) * 2008-04-18 2009-01-21 光远科技股份有限公司 具有衰减补偿装置的led背光板液晶显示器
CN101996600A (zh) * 2009-08-24 2011-03-30 三星电子株式会社 考虑显示单元的邻近区域内的像素的色域映射
CN102726049A (zh) * 2010-01-05 2012-10-10 3M创新有限公司 控制光源以进行彩色顺序成像显示
US20120287147A1 (en) * 2011-05-13 2012-11-15 Candice Hellen Brown Elliott Method and apparatus for blending display modes
US20140197750A1 (en) * 2013-01-15 2014-07-17 Cree, Inc. Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods
CN203258507U (zh) * 2013-03-18 2013-10-30 深圳市绎立锐光科技开发有限公司 一种发光装置及舞台灯系统
CN104252699A (zh) * 2013-06-28 2014-12-31 英特尔公司 Rgbw动态色彩保真度控制
WO2015085050A1 (en) * 2013-12-06 2015-06-11 Cree, Inc. Leds configured for targeted spectral power disbution
US20160358556A1 (en) * 2015-02-13 2016-12-08 Boe Technology Group Co., Ltd. A tunable backlight device, a display device and a method of driving the same

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赵海峰: "区域亮度可调双稳态LED背光源的设计与研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 *

Also Published As

Publication number Publication date
JP7198212B2 (ja) 2022-12-28
US20200383187A1 (en) 2020-12-03
US11638340B2 (en) 2023-04-25
EP3590313A1 (en) 2020-01-08
US11064583B2 (en) 2021-07-13
US20210345461A1 (en) 2021-11-04
US20240314902A1 (en) 2024-09-19
EP3590313A4 (en) 2020-11-04
WO2018160361A1 (en) 2018-09-07
US11997769B2 (en) 2024-05-28
JP2020514999A (ja) 2020-05-21
US20230262856A1 (en) 2023-08-17
EP3590313B1 (en) 2023-09-20

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