CN103002619A - 照明设备 - Google Patents
照明设备 Download PDFInfo
- Publication number
- CN103002619A CN103002619A CN2012102779340A CN201210277934A CN103002619A CN 103002619 A CN103002619 A CN 103002619A CN 2012102779340 A CN2012102779340 A CN 2012102779340A CN 201210277934 A CN201210277934 A CN 201210277934A CN 103002619 A CN103002619 A CN 103002619A
- Authority
- CN
- China
- Prior art keywords
- emitting elements
- power
- semiconductor light
- light source
- voltage
- 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
Links
- 238000005286 illumination Methods 0.000 title abstract 2
- 239000004065 semiconductor Substances 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load 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
- 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
- H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-198278 | 2011-09-12 | ||
JP2011198278A JP6202419B2 (ja) | 2011-09-12 | 2011-09-12 | 照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103002619A true CN103002619A (zh) | 2013-03-27 |
CN103002619B CN103002619B (zh) | 2015-05-06 |
Family
ID=46969980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210277934.0A Expired - Fee Related CN103002619B (zh) | 2011-09-12 | 2012-08-06 | 照明设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8754588B2 (zh) |
EP (1) | EP2568771B1 (zh) |
JP (1) | JP6202419B2 (zh) |
CN (1) | CN103002619B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103712113A (zh) * | 2013-12-31 | 2014-04-09 | 李忠训 | 一种基于220v交流电的led广告灯箱侧打光灯条 |
US9784421B1 (en) | 2016-06-02 | 2017-10-10 | Elemental LED, Inc. | Linear lighting with distributed onboard power conversion |
US10028345B2 (en) | 2016-06-02 | 2018-07-17 | Elemental LED, Inc. | Linear lighting with distributed onboard power conversion and filtering |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040165384A1 (en) * | 2001-03-29 | 2004-08-26 | Fiber Optic Designs, Inc. | Jacketed LED assemblies and light strings containing same |
CN101310568A (zh) * | 2005-11-14 | 2008-11-19 | 新田株式会社 | 荧光灯的点亮装置 |
US20100270935A1 (en) * | 2009-04-24 | 2010-10-28 | Toshiba Lighting & Technology Corporation | Light-emitting device and illumination apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4007096B2 (ja) | 2002-06-28 | 2007-11-14 | 松下電工株式会社 | 照明装置 |
JP4512938B2 (ja) | 2003-08-22 | 2010-07-28 | 寛一 大杉 | ダイナモを電源とする発光ダイオードランプ |
JP2006222412A (ja) | 2005-01-17 | 2006-08-24 | Citizen Electronics Co Ltd | 発光装置 |
WO2007069124A1 (en) * | 2005-12-14 | 2007-06-21 | Philips Intellectual Property & Standards Gmbh | Circuit-arrangement for modulating an led and method for operating same |
TW200816608A (en) * | 2006-09-26 | 2008-04-01 | Beyond Innovation Tech Co Ltd | DC/DC converter |
JP4784493B2 (ja) * | 2006-11-22 | 2011-10-05 | パナソニック電工株式会社 | 電源別置型のled点灯装置 |
EP2181566A2 (en) * | 2007-08-24 | 2010-05-05 | Cirrus Logic, Inc. | Multi-led control |
JP5090208B2 (ja) * | 2008-02-25 | 2012-12-05 | コイズミ照明株式会社 | 発光ダイオード点灯回路および照明装置 |
JP5145146B2 (ja) | 2008-07-07 | 2013-02-13 | 昭和電工株式会社 | 照明システム |
JP2010074215A (ja) | 2008-09-16 | 2010-04-02 | Pioneer Electronic Corp | 通信機器、情報通信システム、通信機器の通信制御方法およびプログラム |
JP2010199522A (ja) | 2009-02-27 | 2010-09-09 | Toshiba Lighting & Technology Corp | Led点灯装置 |
WO2011042999A1 (ja) | 2009-10-07 | 2011-04-14 | シャープ株式会社 | 光源モジュール、及びそれを備えた電子機器 |
-
2011
- 2011-09-12 JP JP2011198278A patent/JP6202419B2/ja active Active
-
2012
- 2012-07-31 US US13/563,173 patent/US8754588B2/en not_active Expired - Fee Related
- 2012-08-01 EP EP12178770.9A patent/EP2568771B1/en not_active Not-in-force
- 2012-08-06 CN CN201210277934.0A patent/CN103002619B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040165384A1 (en) * | 2001-03-29 | 2004-08-26 | Fiber Optic Designs, Inc. | Jacketed LED assemblies and light strings containing same |
CN101310568A (zh) * | 2005-11-14 | 2008-11-19 | 新田株式会社 | 荧光灯的点亮装置 |
US20100270935A1 (en) * | 2009-04-24 | 2010-10-28 | Toshiba Lighting & Technology Corporation | Light-emitting device and illumination apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP2568771A1 (en) | 2013-03-13 |
JP2013062064A (ja) | 2013-04-04 |
US20130063038A1 (en) | 2013-03-14 |
EP2568771B1 (en) | 2018-10-10 |
JP6202419B2 (ja) | 2017-09-27 |
CN103002619B (zh) | 2015-05-06 |
US8754588B2 (en) | 2014-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150909 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: Osaka Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20200806 |