JP6328118B2 - 照明デバイスをシャットダウンするための方法およびシステム - Google Patents
照明デバイスをシャットダウンするための方法およびシステム Download PDFInfo
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- JP6328118B2 JP6328118B2 JP2015531097A JP2015531097A JP6328118B2 JP 6328118 B2 JP6328118 B2 JP 6328118B2 JP 2015531097 A JP2015531097 A JP 2015531097A JP 2015531097 A JP2015531097 A JP 2015531097A JP 6328118 B2 JP6328118 B2 JP 6328118B2
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Images
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
- 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
-
- 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
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Led Devices (AREA)
Description
Claims (2)
- 1つ以上の発光デバイスを操作するためのシステムであって、
基準電圧を出力する電圧基準源と、前記基準電圧と前記発光デバイスへの印加電圧との差を示す誤差電圧に応じて前記発光デバイスへの印加電圧を制御するためのスイッチングデバイスと、を含むディスクリート電圧調整回路と、
前記誤差電圧を生成する誤差電圧源と、
前記スイッチングデバイスを非アクティブ化するためのスイッチングデバイス非アクティブ化回路と、
を備え、
前記スイッチングデバイス非アクティブ化回路は、
前記スイッチングデバイスを非アクティブ化する要求から第1の時間で前記電圧基準源から前記誤差電圧源へ前記基準電圧を供給する第1の状態と、前記電圧基準源を接地して前記誤差電圧源へ前記基準電圧を供給しない第2の状態とを切り替える第1のスイッチと、
前記要求から前記第1の時間と異なる第2の時間で前記誤差電圧源から前記ディスクリート電圧調整回路へ前記誤差電圧を供給する第3の状態と、前記誤差電圧源を接地して前記誤差電圧源から前記ディスクリート電圧調整回路へ前記誤差電圧を供給しない第4の状態とを切り替える第2のスイッチと、を含むことを特徴とするシステム。 - 請求項1に記載のシステムであって、前記スイッチングデバイス非アクティブ化回路によって前記スイッチングデバイスをアクティブから非アクティブに切り替えるための前記要求を出力するコントローラをさらに備えることを特徴とするシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261697252P | 2012-09-05 | 2012-09-05 | |
US61/697,252 | 2012-09-05 | ||
US13/762,001 US9107246B2 (en) | 2012-09-05 | 2013-02-07 | Method and system for shutting down a lighting device |
US13/762,001 | 2013-02-07 | ||
PCT/US2013/054762 WO2014039220A1 (en) | 2012-09-05 | 2013-08-13 | Method and system for shutting down a lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015532775A JP2015532775A (ja) | 2015-11-12 |
JP6328118B2 true JP6328118B2 (ja) | 2018-05-23 |
Family
ID=50186563
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015531097A Active JP6328118B2 (ja) | 2012-09-05 | 2013-08-13 | 照明デバイスをシャットダウンするための方法およびシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9107246B2 (ja) |
EP (1) | EP2893778B1 (ja) |
JP (1) | JP6328118B2 (ja) |
KR (1) | KR102070666B1 (ja) |
CN (1) | CN104904316B (ja) |
WO (1) | WO2014039220A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140239828A1 (en) * | 2013-02-28 | 2014-08-28 | Gregory S. Smith | Dim to warm lighting module |
CN112333872A (zh) * | 2015-02-20 | 2021-02-05 | 豪倍公司 | 发光二极管热返送控制装置及方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100603926B1 (ko) | 1999-10-25 | 2006-07-24 | 삼성전자주식회사 | 여러 전원 관리 상태를 갖는 컴퓨터 시스템을 위한 전원 공급 제어 회로 및 그의 제어 방법 |
JP2003189592A (ja) * | 2001-12-12 | 2003-07-04 | Toyoda Mach Works Ltd | モータ駆動回路 |
JP4717458B2 (ja) * | 2004-03-30 | 2011-07-06 | ローム株式会社 | 電圧生成装置 |
JP4672443B2 (ja) * | 2005-05-31 | 2011-04-20 | ローム株式会社 | 降圧型スイッチングレギュレータ、その制御回路、ならびにそれを用いた電子機器 |
JP2007014108A (ja) * | 2005-06-30 | 2007-01-18 | Fuji Xerox Co Ltd | 電源装置 |
JP2009044081A (ja) * | 2007-08-10 | 2009-02-26 | Rohm Co Ltd | 駆動装置 |
US20090115343A1 (en) | 2007-11-06 | 2009-05-07 | Brian Matthew King | LED Power Regulator with High-Speed LED Switching |
US7705575B2 (en) | 2008-04-10 | 2010-04-27 | Spectralinear, Inc. | Standby regulator |
US7919928B2 (en) * | 2008-05-05 | 2011-04-05 | Micrel, Inc. | Boost LED driver not using output capacitor and blocking diode |
US8143748B2 (en) | 2008-05-27 | 2012-03-27 | Microsemi Corporation | Power supply with standby power |
JP5147554B2 (ja) | 2008-06-10 | 2013-02-20 | パナソニック株式会社 | スイッチング電源装置及びそれに用いる半導体装置 |
US8148919B2 (en) | 2008-08-05 | 2012-04-03 | O2Micro, Inc | Circuits and methods for driving light sources |
JP5287191B2 (ja) | 2008-12-03 | 2013-09-11 | 株式会社リコー | ヒステリシススイッチングレギュレータ及びその動作制御方法 |
TWI381169B (zh) | 2009-01-14 | 2013-01-01 | Prolific Technology Inc | 電壓穩壓電路 |
US8573807B2 (en) | 2009-06-26 | 2013-11-05 | Intel Corporation | Light devices having controllable light emitting elements |
JP2011155809A (ja) * | 2010-01-28 | 2011-08-11 | Toshiba Lighting & Technology Corp | 電源装置およびこの電源装置を用いたled照明装置 |
WO2011105086A1 (ja) * | 2010-02-26 | 2011-09-01 | ローム株式会社 | 発光素子の駆動回路およびそれを用いた発光装置、ディスプレイ装置 |
US20120043893A1 (en) | 2010-06-28 | 2012-02-23 | Innosys, Inc. | Dimmable LED Power Supply |
US8541957B2 (en) | 2010-08-09 | 2013-09-24 | Power Integrations, Inc. | Power converter having a feedback circuit for constant loads |
JP5576744B2 (ja) * | 2010-08-26 | 2014-08-20 | パナソニック株式会社 | 点灯装置及びそれを用いた照明装置、照明システム、並びに照明器具 |
US8692535B1 (en) * | 2010-12-09 | 2014-04-08 | International Rectifier Corporation | Control parameter adjustment in a discontinuous power mode |
JP6039327B2 (ja) * | 2012-09-14 | 2016-12-07 | リコー電子デバイス株式会社 | スイッチング電源装置 |
US8928256B2 (en) * | 2013-04-26 | 2015-01-06 | Phoseon Technology, Inc. | Method and system for light array thermal slope detection |
-
2013
- 2013-02-07 US US13/762,001 patent/US9107246B2/en active Active
- 2013-08-13 JP JP2015531097A patent/JP6328118B2/ja active Active
- 2013-08-13 KR KR1020157007855A patent/KR102070666B1/ko active IP Right Grant
- 2013-08-13 EP EP13834633.3A patent/EP2893778B1/en active Active
- 2013-08-13 WO PCT/US2013/054762 patent/WO2014039220A1/en active Application Filing
- 2013-08-13 CN CN201380046197.6A patent/CN104904316B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR102070666B1 (ko) | 2020-01-29 |
EP2893778B1 (en) | 2017-11-29 |
EP2893778A4 (en) | 2016-07-06 |
US20140062327A1 (en) | 2014-03-06 |
CN104904316B (zh) | 2017-07-04 |
CN104904316A (zh) | 2015-09-09 |
KR20150053767A (ko) | 2015-05-18 |
EP2893778A1 (en) | 2015-07-15 |
WO2014039220A1 (en) | 2014-03-13 |
JP2015532775A (ja) | 2015-11-12 |
US9107246B2 (en) | 2015-08-11 |
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