JP5491690B2 - 点灯装置、および照明器具 - Google Patents
点灯装置、および照明器具 Download PDFInfo
- Publication number
- JP5491690B2 JP5491690B2 JP2007248105A JP2007248105A JP5491690B2 JP 5491690 B2 JP5491690 B2 JP 5491690B2 JP 2007248105 A JP2007248105 A JP 2007248105A JP 2007248105 A JP2007248105 A JP 2007248105A JP 5491690 B2 JP5491690 B2 JP 5491690B2
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- light source
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- 238000005401 electroluminescence Methods 0.000 claims description 6
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- 229910000733 Li alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electroluminescent Light Sources (AREA)
Description
本実施形態の照明器具は、図4(a),(b)に示すように、光源部1と、光源部1を点灯する点灯装置2と、光源部1および点灯装置2を収納するケース8とを備えている。
本実施形態の照明器具は、図5に示すように、点灯装置2、特に電流出力部5および電流制御部6の構成が実施形態1と異なっており、その他の構成は実施形態1と同様であるから、同様の構成については同一の符号を付して説明を省略する。
2 点灯装置
3 整流回路部
4 PFC回路部
5 電流出力部
6 電流制御部
8 ケース
Claims (4)
- 有機エレクトロルミネッセンス素子からなる光源部を点灯させる点灯装置であって、
光源部に駆動電流を出力する電流出力部と、当該電流出力部が出力する駆動電流の大きさを制御する電流制御部とを備え、
電流制御部は、駆動電流をその最小値が光源部の最低点灯維持電流以上の大きさとなるように振幅させ、且つ駆動電流が最大値から最小値に移行する期間と、駆動電流が最小値から最大値に移行する期間と、駆動電流の最大値と、駆動電流の最小値との少なくとも1つのパラメータを調整することで光源部の調光を行うことを特徴とする点灯装置。 - 上記電流制御部は、上記駆動電流の波形が矩形波となるように上記電流出力部を制御することを特徴とする請求項1記載の点灯装置。
- 上記電流制御部は、上記駆動電流の波形が三角波となるように上記電流出力部を制御することを特徴とする請求項1記載の点灯装置。
- 請求項1〜3のうちいずれか1項記載の点灯装置と、当該点灯装置により点灯される光源部と、点灯装置および光源部を収納するケースとを備えていることを特徴とする照明器具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007248105A JP5491690B2 (ja) | 2007-09-25 | 2007-09-25 | 点灯装置、および照明器具 |
US12/679,717 US8344651B2 (en) | 2007-09-25 | 2008-09-24 | Light control apparatus and lighting appliance using the same |
PCT/JP2008/067191 WO2009041438A1 (ja) | 2007-09-25 | 2008-09-24 | 調光装置及びそれを用いた照明装置 |
KR1020107006088A KR101135761B1 (ko) | 2007-09-25 | 2008-09-24 | 조광장치 및 그것을 이용한 조명 장치 |
CN2008801087819A CN101810052B (zh) | 2007-09-25 | 2008-09-24 | 调光装置及采用该调光装置的照明装置 |
EP08834525A EP2197242A4 (en) | 2007-09-25 | 2008-09-24 | GRADING DEVICE AND ILLUMINATING DEVICE USING SUCH A GRADING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007248105A JP5491690B2 (ja) | 2007-09-25 | 2007-09-25 | 点灯装置、および照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009080983A JP2009080983A (ja) | 2009-04-16 |
JP5491690B2 true JP5491690B2 (ja) | 2014-05-14 |
Family
ID=40511321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007248105A Expired - Fee Related JP5491690B2 (ja) | 2007-09-25 | 2007-09-25 | 点灯装置、および照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8344651B2 (ja) |
EP (1) | EP2197242A4 (ja) |
JP (1) | JP5491690B2 (ja) |
KR (1) | KR101135761B1 (ja) |
CN (1) | CN101810052B (ja) |
WO (1) | WO2009041438A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101657057B (zh) * | 2009-08-21 | 2013-06-05 | 深圳市金流明光电技术有限公司 | Led电源电路 |
JP5377218B2 (ja) * | 2009-10-20 | 2013-12-25 | 三菱電機株式会社 | 電源回路及び照明装置 |
US7960922B2 (en) * | 2009-10-21 | 2011-06-14 | General Electric Company | High efficiency low power capacitor charged DC driver |
US8334659B2 (en) * | 2009-12-10 | 2012-12-18 | General Electric Company | Electronic driver dimming control using ramped pulsed modulation for large area solid-state OLEDs |
JP5796175B2 (ja) * | 2010-02-22 | 2015-10-21 | パナソニックIpマネジメント株式会社 | Led点灯回路 |
JP5537286B2 (ja) * | 2010-06-28 | 2014-07-02 | パナソニック株式会社 | Led点灯装置 |
US8779689B2 (en) * | 2010-12-13 | 2014-07-15 | General Electric Company | Ramp controlled driver for series/parallel solid state lighting devices |
JP5967511B2 (ja) * | 2010-12-20 | 2016-08-10 | パナソニックIpマネジメント株式会社 | Led点灯装置及びそれを用いた照明器具 |
JP5289471B2 (ja) | 2011-01-21 | 2013-09-11 | 三菱電機株式会社 | 光源点灯装置及び照明装置 |
CN102751880B (zh) * | 2011-04-02 | 2014-11-05 | 英飞特电子(杭州)股份有限公司 | 一种两线调光器的辅助源电路的控制方法 |
US20120283878A1 (en) * | 2011-05-06 | 2012-11-08 | Bruce Richard Roberts | Controller and solid state lighting device for large area applications |
JP5994165B2 (ja) * | 2011-09-22 | 2016-09-21 | パナソニックIpマネジメント株式会社 | 発光素子点灯回路及び該回路を用いる照明装置 |
JP5994166B2 (ja) * | 2011-09-22 | 2016-09-21 | パナソニックIpマネジメント株式会社 | 発光素子点灯回路及び該回路を用いる照明装置 |
CN102438376B (zh) * | 2011-12-20 | 2014-06-11 | 成都成电硅海科技股份有限公司 | Led恒流驱动电源电路 |
US9386665B2 (en) | 2013-03-14 | 2016-07-05 | Honeywell International Inc. | System for integrated lighting control, configuration, and metric tracking from multiple locations |
CN104968072A (zh) * | 2015-06-10 | 2015-10-07 | 江苏杰进微电子科技有限公司 | 一种半导体集成电路芯片测试设备照明装置 |
KR102453820B1 (ko) * | 2015-08-21 | 2022-10-17 | 서울반도체 주식회사 | 발광소자 구동회로 및 조명장치 |
JP2018140689A (ja) | 2017-02-27 | 2018-09-13 | パナソニックIpマネジメント株式会社 | 照明装置、及び移動体 |
Family Cites Families (22)
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JPS61117598A (ja) * | 1984-11-14 | 1986-06-04 | 株式会社日立製作所 | 電界発光素子駆動装置 |
JPH07230880A (ja) * | 1993-12-20 | 1995-08-29 | Ricoh Co Ltd | 有機el表示装置 |
JP3432986B2 (ja) * | 1996-02-01 | 2003-08-04 | パイオニア株式会社 | 有機el表示装置 |
JPH11231834A (ja) * | 1998-02-13 | 1999-08-27 | Pioneer Electron Corp | 発光ディスプレイ装置及びその駆動方法 |
JP2000285708A (ja) * | 1999-03-29 | 2000-10-13 | Sunpole Co | 発光源付きポール |
JP2003195806A (ja) * | 2001-12-06 | 2003-07-09 | Pioneer Electronic Corp | 有機エレクトロルミネッセンス素子の発光回路及び表示装置 |
JP2003243157A (ja) * | 2002-02-20 | 2003-08-29 | Osaka Industrial Promotion Organization | 有機el素子の駆動方法および有機el素子を含む発光装置 |
JP3864145B2 (ja) | 2003-02-10 | 2006-12-27 | オプトレックス株式会社 | 有機el表示装置の駆動方法 |
JP2004361737A (ja) | 2003-06-05 | 2004-12-24 | Nippon Hoso Kyokai <Nhk> | 有機発光ダイオード駆動回路及びそれを用いたディスプレイ装置 |
JP2005149744A (ja) * | 2003-11-11 | 2005-06-09 | Konica Minolta Holdings Inc | 照明装置 |
JP4513376B2 (ja) | 2004-03-26 | 2010-07-28 | パナソニック電工株式会社 | 高圧放電灯点灯装置及び照明器具 |
TWI267822B (en) * | 2004-04-30 | 2006-12-01 | Fuji Photo Film Co Ltd | Organic electroluminescence device that can adjust chromaticity |
JP2006065063A (ja) | 2004-08-27 | 2006-03-09 | Asahi Kasei Microsystems Kk | 発光素子駆動回路 |
JP4665480B2 (ja) | 2004-10-26 | 2011-04-06 | パナソニック電工株式会社 | 放電灯点灯装置、照明器具、および照明システム |
JP2006210848A (ja) | 2005-01-31 | 2006-08-10 | Toyota Industries Corp | 発光装置及び有機エレクトロルミネッセンス素子の駆動方法 |
JP2007080771A (ja) * | 2005-09-16 | 2007-03-29 | Nec Lighting Ltd | 照明用低圧電源回路、照明装置および照明用低圧電源出力方法 |
JP2007121430A (ja) | 2005-10-25 | 2007-05-17 | Hitachi Displays Ltd | 平板型画像表示装置 |
JP4936160B2 (ja) | 2005-10-26 | 2012-05-23 | パナソニック株式会社 | 点灯装置及び照明装置 |
JP2007248105A (ja) | 2006-03-14 | 2007-09-27 | Ntn Corp | 回転角度検出装置付き軸受 |
JP4608470B2 (ja) | 2006-08-31 | 2011-01-12 | パナソニック電工株式会社 | 放電灯点灯装置、及び照明装置 |
JP5027498B2 (ja) | 2006-12-25 | 2012-09-19 | パナソニック株式会社 | 放電灯点灯装置および画像表示装置 |
WO2008102703A1 (ja) | 2007-02-19 | 2008-08-28 | Panasonic Electric Works Co., Ltd. | 放電灯点灯装置、照明装置、及び液晶表示装置 |
-
2007
- 2007-09-25 JP JP2007248105A patent/JP5491690B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-24 EP EP08834525A patent/EP2197242A4/en not_active Withdrawn
- 2008-09-24 KR KR1020107006088A patent/KR101135761B1/ko not_active IP Right Cessation
- 2008-09-24 WO PCT/JP2008/067191 patent/WO2009041438A1/ja active Application Filing
- 2008-09-24 CN CN2008801087819A patent/CN101810052B/zh not_active Expired - Fee Related
- 2008-09-24 US US12/679,717 patent/US8344651B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101810052B (zh) | 2012-11-07 |
US8344651B2 (en) | 2013-01-01 |
US20100219768A1 (en) | 2010-09-02 |
EP2197242A4 (en) | 2012-05-30 |
EP2197242A1 (en) | 2010-06-16 |
JP2009080983A (ja) | 2009-04-16 |
KR20100046264A (ko) | 2010-05-06 |
KR101135761B1 (ko) | 2012-04-16 |
CN101810052A (zh) | 2010-08-18 |
WO2009041438A1 (ja) | 2009-04-02 |
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