JP2015510667A5 - - Google Patents

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Publication number
JP2015510667A5
JP2015510667A5 JP2014554920A JP2014554920A JP2015510667A5 JP 2015510667 A5 JP2015510667 A5 JP 2015510667A5 JP 2014554920 A JP2014554920 A JP 2014554920A JP 2014554920 A JP2014554920 A JP 2014554920A JP 2015510667 A5 JP2015510667 A5 JP 2015510667A5
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JP
Japan
Prior art keywords
circuit
switch
leds
data
switches
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.)
Granted
Application number
JP2014554920A
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English (en)
Japanese (ja)
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JP6106696B2 (ja
JP2015510667A (ja
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Publication date
Priority claimed from US13/690,235 external-priority patent/US9491838B2/en
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Publication of JP2015510667A publication Critical patent/JP2015510667A/ja
Publication of JP2015510667A5 publication Critical patent/JP2015510667A5/ja
Application granted granted Critical
Publication of JP6106696B2 publication Critical patent/JP6106696B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 true JP2015510667A5 (enExample) 2016-12-01
JP6106696B2 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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
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

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