JP7089123B2 - Ｒｇｂカラーチューニング用のハイブリッド駆動スキーム - Google Patents

Ｒｇｂカラーチューニング用のハイブリッド駆動スキーム Download PDF

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Publication number
JP7089123B2
JP7089123B2 JP2021543187A JP2021543187A JP7089123B2 JP 7089123 B2 JP7089123 B2 JP 7089123B2 JP 2021543187 A JP2021543187 A JP 2021543187A JP 2021543187 A JP2021543187 A JP 2021543187A JP 7089123 B2 JP7089123 B2 JP 7089123B2
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Japan
Prior art keywords
led
current
color
array
multicolor
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JP2021543187A
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English (en)
Japanese (ja)
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JP2022510040A (ja
Inventor
チュー，イーフェン
グラント，ジョン
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ルミレッズ ホールディング ベーフェー
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Priority claimed from US16/258,193 external-priority patent/US10517156B1/en
Application filed by ルミレッズ ホールディング ベーフェー filed Critical ルミレッズ ホールディング ベーフェー
Publication of JP2022510040A publication Critical patent/JP2022510040A/ja
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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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

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  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2021543187A 2019-01-25 2020-01-23 Ｒｇｂカラーチューニング用のハイブリッド駆動スキーム Active JP7089123B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US16/258,193 2019-01-25
US16/258,193 US10517156B1 (en) 2019-01-25 2019-01-25 Hybrid driving scheme for RGB color tuning
EP19165527.3 2019-03-27
EP19165527 2019-03-27
US16/543,230 US11140758B2 (en) 2019-01-25 2019-08-16 Hybrid driving scheme for RGB color tuning
US16/543,230 2019-08-16
PCT/US2020/014857 WO2020154547A1 (en) 2019-01-25 2020-01-23 Hybrid driving scheme for rgb color tuning

Publications (2)

Publication Number Publication Date
JP2022510040A JP2022510040A (ja) 2022-01-25
JP7089123B2 true JP7089123B2 (ja) 2022-06-21

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ID=71736988

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Application Number Title Priority Date Filing Date
JP2021543187A Active JP7089123B2 (ja) 2019-01-25 2020-01-23 Ｒｇｂカラーチューニング用のハイブリッド駆動スキーム

Country Status (6)

Country Link
EP (1) EP3915335A1 (ko)
JP (1) JP7089123B2 (ko)
KR (1) KR102434290B1 (ko)
CN (1) CN113711694B (ko)
TW (1) TW202036532A (ko)
WO (1) WO2020154547A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652962B1 (en) 2019-06-27 2020-05-12 Lumileds Llc Dim-to-warm LED circuit
JP2024017813A (ja) * 2022-07-28 2024-02-08 キヤノン株式会社 駆動装置および記録装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110070A (ja) 2005-10-11 2007-04-26 O2 Micro Inc 発光ダイオードのためのコントローラ回路
JP2012195291A (ja) 2011-03-03 2012-10-11 Iwatt Inc 適応スイッチモードｌｅｄシステム
JP2013157493A (ja) 2012-01-31 2013-08-15 Toyoda Gosei Co Ltd Ｌｅｄ駆動回路
JP2014520360A (ja) 2011-06-03 2014-08-21 クリー インコーポレイテッド 固体照明デバイスを制御するシステム及び方法、並びに該システム及び／又は方法を組み込んだ照明装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6528954B1 (en) * 1997-08-26 2003-03-04 Color Kinetics Incorporated Smart light bulb
US6016038A (en) * 1997-08-26 2000-01-18 Color Kinetics, Inc. Multicolored LED lighting method and apparatus
US7375476B2 (en) * 2005-04-08 2008-05-20 S.C. Johnson & Son, Inc. Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices
WO2007142948A2 (en) * 2006-05-31 2007-12-13 Cree Led Lighting Solutions, Inc. Lighting device and method of lighting
KR20110024102A (ko) * 2009-09-01 2011-03-09 삼성전자주식회사 Ｌｅｄ 구동 장치 및 방법, 이를 이용하는 ｌｅｄ 구동 시스템 및 액정 표시 장치
JP6206757B2 (ja) * 2013-08-02 2017-10-04 パナソニックＩｐマネジメント株式会社 照明器具及びそれに用いる点灯装置
US9992828B2 (en) * 2016-05-13 2018-06-05 Phoseon Technology, Inc. Methods and systems for accelerated start-up for a switching regulator
CN110383951B (zh) * 2017-03-14 2022-12-30 亮锐控股有限公司 Led照明电路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110070A (ja) 2005-10-11 2007-04-26 O2 Micro Inc 発光ダイオードのためのコントローラ回路
JP2012195291A (ja) 2011-03-03 2012-10-11 Iwatt Inc 適応スイッチモードｌｅｄシステム
JP2014520360A (ja) 2011-06-03 2014-08-21 クリー インコーポレイテッド 固体照明デバイスを制御するシステム及び方法、並びに該システム及び／又は方法を組み込んだ照明装置
JP2013157493A (ja) 2012-01-31 2013-08-15 Toyoda Gosei Co Ltd Ｌｅｄ駆動回路

Also Published As

Publication number Publication date
CN113711694B (zh) 2023-08-18
CN113711694A (zh) 2021-11-26
EP3915335A1 (en) 2021-12-01
KR20210112391A (ko) 2021-09-14
KR102434290B1 (ko) 2022-08-22
WO2020154547A1 (en) 2020-07-30
JP2022510040A (ja) 2022-01-25
TW202036532A (zh) 2020-10-01

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