JP7198212B2 - 減光時に対象物彩度を増加させる光源 - Google Patents

減光時に対象物彩度を増加させる光源 Download PDF

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Publication number
JP7198212B2
JP7198212B2 JP2019547709A JP2019547709A JP7198212B2 JP 7198212 B2 JP7198212 B2 JP 7198212B2 JP 2019547709 A JP2019547709 A JP 2019547709A JP 2019547709 A JP2019547709 A JP 2019547709A JP 7198212 B2 JP7198212 B2 JP 7198212B2
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Japan
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emitter
emitting device
light emitting
emitters
output
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Japanese (ja)
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JP2020514999A5 (https=
JP2020514999A (ja
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ハウザー ケビン
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Penn State Research Foundation
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Penn State Research Foundation
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    • 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)
JP2019547709A 2017-03-02 2018-02-15 減光時に対象物彩度を増加させる光源 Active JP7198212B2 (ja)

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 (3)

Publication Number Publication Date
JP2020514999A JP2020514999A (ja) 2020-05-21
JP2020514999A5 JP2020514999A5 (https=) 2021-03-25
JP7198212B2 true JP7198212B2 (ja) 2022-12-28

Family

ID=63370999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019547709A Active JP7198212B2 (ja) 2017-03-02 2018-02-15 減光時に対象物彩度を増加させる光源

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=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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US20160320004A1 (en) 2015-04-30 2016-11-03 Cree, Inc. Solid state lighting components

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CN101222797B (zh) * 2007-01-08 2011-06-01 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
US8177389B1 (en) * 2007-09-13 2012-05-15 Cypress Semiconductor Corporation Deterministically calculating dimming values for four or more light sources
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US8933644B2 (en) * 2009-09-18 2015-01-13 Soraa, Inc. LED lamps with improved quality of light
US20120320103A1 (en) * 2010-01-05 2012-12-20 Jesme Ronald D Controlling Light Sources for Colour Sequential Image Displaying
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CN104885571B (zh) * 2013-03-04 2017-06-09 西铁城电子株式会社 发光装置、发光装置的设计方法、发光装置的驱动方法、照明方法和发光装置的制造方法
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US20160320004A1 (en) 2015-04-30 2016-11-03 Cree, Inc. Solid state lighting components

Also Published As

Publication number Publication date
US20200383187A1 (en) 2020-12-03
US11638340B2 (en) 2023-04-25
CN110622622A (zh) 2019-12-27
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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