JP2013239347A - 点灯装置および照明装置 - Google Patents

点灯装置および照明装置 Download PDF

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Publication number
JP2013239347A
JP2013239347A JP2012111683A JP2012111683A JP2013239347A JP 2013239347 A JP2013239347 A JP 2013239347A JP 2012111683 A JP2012111683 A JP 2012111683A JP 2012111683 A JP2012111683 A JP 2012111683A JP 2013239347 A JP2013239347 A JP 2013239347A
Authority
JP
Japan
Prior art keywords
voltage
lighting device
circuit
detection
threshold 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.)
Pending
Application number
JP2012111683A
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English (en)
Japanese (ja)
Inventor
Miyoshi Hayashi
美良 林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to JP2012111683A priority Critical patent/JP2013239347A/ja
Priority to PCT/JP2013/001688 priority patent/WO2013171952A1/fr
Priority to CN201380025503.8A priority patent/CN104303599A/zh
Publication of JP2013239347A publication Critical patent/JP2013239347A/ja
Pending legal-status Critical Current

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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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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)
JP2012111683A 2012-05-15 2012-05-15 点灯装置および照明装置 Pending JP2013239347A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012111683A JP2013239347A (ja) 2012-05-15 2012-05-15 点灯装置および照明装置
PCT/JP2013/001688 WO2013171952A1 (fr) 2012-05-15 2013-03-14 Dispositif lumineux et dispositif d'éclairage
CN201380025503.8A CN104303599A (zh) 2012-05-15 2013-03-14 点亮装置以及照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012111683A JP2013239347A (ja) 2012-05-15 2012-05-15 点灯装置および照明装置

Publications (1)

Publication Number Publication Date
JP2013239347A true JP2013239347A (ja) 2013-11-28

Family

ID=49583385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012111683A Pending JP2013239347A (ja) 2012-05-15 2012-05-15 点灯装置および照明装置

Country Status (3)

Country Link
JP (1) JP2013239347A (fr)
CN (1) CN104303599A (fr)
WO (1) WO2013171952A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021048002A (ja) * 2019-09-17 2021-03-25 オーデリック株式会社 発光ダイオード点灯回路及び発光ダイオード照明装置
JP2022168285A (ja) * 2015-06-08 2022-11-04 パナソニックＩｐマネジメント株式会社 調光装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10225895B2 (en) 2014-07-17 2019-03-05 Philips Lighting Holding B.V. Driving a light source via different modes
FR3031253B1 (fr) * 2014-12-30 2018-02-02 Schneider Electric Industries Sas Dispositif d'alimentation capacitive pour dispositif de commande d'appareil de coupure electrique
JP6534102B2 (ja) * 2015-09-04 2019-06-26 パナソニックＩｐマネジメント株式会社 調光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010153111A (ja) * 2008-12-24 2010-07-08 Panasonic Corp 電球形ランプおよび照明装置
JP2011233442A (ja) * 2010-04-28 2011-11-17 Toshiba Information Systems (Japan) Corp Ｌｅｄ駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4199567B2 (ja) * 2003-03-07 2008-12-17 パナソニック電工株式会社 Ｌｅｄ点灯装置
CN101800412A (zh) * 2010-04-07 2010-08-11 海洋王照明科技股份有限公司 一种电源保护电路及led装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010153111A (ja) * 2008-12-24 2010-07-08 Panasonic Corp 電球形ランプおよび照明装置
JP2011233442A (ja) * 2010-04-28 2011-11-17 Toshiba Information Systems (Japan) Corp Ｌｅｄ駆動装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022168285A (ja) * 2015-06-08 2022-11-04 パナソニックＩｐマネジメント株式会社 調光装置
JP7336714B2 (ja) 2015-06-08 2023-09-01 パナソニックＩｐマネジメント株式会社 調光装置
JP2021048002A (ja) * 2019-09-17 2021-03-25 オーデリック株式会社 発光ダイオード点灯回路及び発光ダイオード照明装置
JP7418786B2 (ja) 2019-09-17 2024-01-22 オーデリック株式会社 発光ダイオード点灯回路及び発光ダイオード照明装置

Also Published As

Publication number Publication date
WO2013171952A1 (fr) 2013-11-21
CN104303599A (zh) 2015-01-21

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