JP6106696B2 - Ｌｅｄ行列マネージャ - Google Patents

Ｌｅｄ行列マネージャ Download PDF

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Publication number
JP6106696B2
JP6106696B2 JP2014554920A JP2014554920A JP6106696B2 JP 6106696 B2 JP6106696 B2 JP 6106696B2 JP 2014554920 A JP2014554920 A JP 2014554920A JP 2014554920 A JP2014554920 A JP 2014554920A JP 6106696 B2 JP6106696 B2 JP 6106696B2
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Japan
Prior art keywords
circuit
leds
data
switch
led
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JP2014554920A
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English (en)
Japanese (ja)
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JP2015510667A5 (enExample
JP2015510667A (ja
Inventor
フラッティーニ ジョヴァンニ
フラッティーニ ジョヴァンニ
ルーゼル エヴァン
ルーゼル エヴァン
モローニ ジェフェリー
モローニ ジェフェリー
ジャバーリ アリ
ジャバーリ アリ
ソッチ ジェラルド
ソッチ ジェラルド
リーシ ジャンパオロ
リーシ ジャンパオロ
スブラモニアム ラジ
スブラモニアム ラジ
マーモディー コーシャ
マーモディー コーシャ
Original Assignee
日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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Application filed by 日本テキサス・インスツルメンツ株式会社, テキサス インスツルメンツ インコーポレイテッド, テキサス インスツルメンツ インコーポレイテッド filed Critical 日本テキサス・インスツルメンツ株式会社
Publication of JP2015510667A publication Critical patent/JP2015510667A/ja
Publication of JP2015510667A5 publication Critical patent/JP2015510667A5/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]
    • 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators

Landscapes

  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2014554920A 2012-01-26 2013-01-28 Ｌｅｄ行列マネージャ Active JP6106696B2 (ja)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US201261591226P 2012-01-26 2012-01-26
US201261591215P 2012-01-26 2012-01-26
US201261591220P 2012-01-26 2012-01-26
US201261591223P 2012-01-26 2012-01-26
US61/591,223 2012-01-26
US61/591,220 2012-01-26
US61/591,226 2012-01-26
US61/591,215 2012-01-26
US201261593624P 2012-02-01 2012-02-01
US61/593,624 2012-02-01
US13/690,235 US9491838B2 (en) 2012-01-26 2012-11-30 LED matrix manager
US13/690,235 2012-11-30
PCT/US2013/023385 WO2013112985A1 (en) 2012-01-26 2013-01-28 Led matrix manager

Publications (3)

Publication Number Publication Date
JP2015510667A JP2015510667A (ja) 2015-04-09
JP2015510667A5 JP2015510667A5 (enExample) 2016-12-01
JP6106696B2 true JP6106696B2 (ja) 2017-04-05

Family

ID=48869631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014554920A Active JP6106696B2 (ja) 2012-01-26 2013-01-28 Ｌｅｄ行列マネージャ

Country Status (4)

Country Link
US (1) US9491838B2 (enExample)
JP (1) JP6106696B2 (enExample)
CN (1) CN104106315B (enExample)
WO (1) WO2013112985A1 (enExample)

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US9232587B2 (en) * 2011-09-30 2016-01-05 Advanced Analogic Technologies, Inc. Low cost LED driver with integral dimming capability
US9288861B2 (en) 2011-12-08 2016-03-15 Advanced Analogic Technologies Incorporated Serial lighting interface with embedded feedback
US8779696B2 (en) 2011-10-24 2014-07-15 Advanced Analogic Technologies, Inc. Low cost LED driver with improved serial bus
CN103427395B (zh) * 2012-05-21 2017-03-01 台达电子工业股份有限公司 开路保护电路、开路保护方法以及照明装置
FR3020122B1 (fr) * 2014-04-22 2018-07-13 Renault S.A.S. Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile
WO2016136302A1 (ja) * 2015-02-23 2016-09-01 サンケン電気株式会社 発光負荷の駆動装置及び発光装置
CN107409451B (zh) 2015-03-09 2020-01-10 亮锐控股有限公司 具有可控led矩阵的led照明电路
JP6510921B2 (ja) * 2015-07-17 2019-05-08 ローム株式会社 チャージポンプ、スイッチ駆動装置、発光装置、車両
JP6481553B2 (ja) * 2015-07-28 2019-03-13 株式会社デンソー スイッチング素子駆動回路
NL2015922B1 (en) * 2015-12-08 2017-06-28 Eldolab Holding Bv Control circuit for an LED fixture.
CN106068046A (zh) * 2016-04-27 2016-11-02 佛山市锐霸电子有限公司 多路光源调节电路
US9769898B1 (en) 2016-12-08 2017-09-19 Nxp B.V. Adjusted pulse width modulation (PWM) curve calculations for improved accuracy
DE102016225800B3 (de) 2016-12-21 2018-05-30 Lear Corporation Verfahren zum überwachen des betriebszustands einer led in einer fahrzeugleuchtenanordnung
US9894733B1 (en) * 2016-12-22 2018-02-13 Nxp B.V. Standalone light emitting diode (LED) controller
JP2019129108A (ja) * 2018-01-26 2019-08-01 セイコーエプソン株式会社 光源装置、投写型表示装置、及び、半導体装置
TWI698846B (zh) * 2019-03-22 2020-07-11 大陸商北京集創北方科技股份有限公司 具led開路檢測功能的led顯示驅動電路、led開路檢測方法及led顯示裝置
KR102253256B1 (ko) * 2019-08-13 2021-05-20 주식회사 레커스 인터페이싱 라인의 수를 최소화하는 led 디스플레이 모듈
DE102020133516A1 (de) 2019-12-24 2021-06-24 Silicon Works Co., Ltd. Abwärts-aufwärts-wandlerschaltung
KR102724392B1 (ko) 2020-02-26 2024-11-01 삼성전자주식회사 디스플레이 모듈 및 디스플레이 장치
CN112967665B (zh) 2021-02-20 2023-08-15 厦门天马微电子有限公司 发光元件控制电路、显示面板和显示装置
CN119207294B (zh) * 2024-10-28 2025-08-08 北京芯格诺微电子有限公司 Led驱动系统及驱动方法

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US7075251B2 (en) * 2003-12-05 2006-07-11 General Electric Company Universal platform for phase dimming discharge lighting ballast and lamp
WO2006107199A2 (en) * 2005-04-08 2006-10-12 Wart Hog Ii Holding B.V. Methods and apparatuses for operating groups of high-power leds
US7800876B2 (en) * 2006-01-09 2010-09-21 Microsemi Corp. - Analog Mixed Signal Group Ltd. Fault detection mechanism for LED backlighting
US7649326B2 (en) 2006-03-27 2010-01-19 Texas Instruments Incorporated Highly efficient series string LED driver with individual LED control
US7723926B2 (en) * 2006-05-15 2010-05-25 Supertex, Inc. Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method therefor
US7675248B2 (en) * 2007-06-01 2010-03-09 Honeywell International Inc. Dual mode searchlight dimming controller systems and methods
CN102318440B (zh) 2007-08-24 2015-09-09 塞瑞斯逻辑公司 多led控制
JP5042798B2 (ja) 2007-12-17 2012-10-03 株式会社小糸製作所 車両用灯具の点灯制御装置
TWI400989B (zh) * 2008-05-30 2013-07-01 Green Solution Technology Inc 發光二極體驅動電路及其控制器
US7994725B2 (en) 2008-11-06 2011-08-09 Osram Sylvania Inc. Floating switch controlling LED array segment
JP2010123644A (ja) 2008-11-18 2010-06-03 Sharp Corp Ｌｅｄ照明装置
CN201663727U (zh) * 2009-12-18 2010-12-01 国琏电子（上海）有限公司 旁路保护电路及使用其的发光二极管驱动装置
US8476836B2 (en) * 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
DE102010031219A1 (de) * 2010-07-12 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung und Verfahren zum Betreiben mindestens einer Entladungslampe
US8575862B2 (en) * 2011-04-22 2013-11-05 Adb Airfield Solutions Power supply for airfield lighting

Also Published As

Publication number Publication date
CN104106315B (zh) 2017-08-15
US9491838B2 (en) 2016-11-08
JP2015510667A (ja) 2015-04-09
CN104106315A (zh) 2014-10-15
WO2013112985A1 (en) 2013-08-01
US20130193852A1 (en) 2013-08-01

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