JP6007680B2 - 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法 - Google Patents

点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法 Download PDF

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Publication number
JP6007680B2
JP6007680B2 JP2012191133A JP2012191133A JP6007680B2 JP 6007680 B2 JP6007680 B2 JP 6007680B2 JP 2012191133 A JP2012191133 A JP 2012191133A JP 2012191133 A JP2012191133 A JP 2012191133A JP 6007680 B2 JP6007680 B2 JP 6007680B2
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Japan
Prior art keywords
control circuit
light emitter
lighting control
electronic ballast
series
Prior art date
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Expired - Fee Related
Application number
JP2012191133A
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English (en)
Japanese (ja)
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JP2014049283A5 (cg-RX-API-DMAC7.html
JP2014049283A (ja
Inventor
雅治 浦野
雅治 浦野
英文 中島
英文 中島
茂実 萩原
茂実 萩原
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Ricoh Co Ltd
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Ricoh Co Ltd
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Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2012191133A priority Critical patent/JP6007680B2/ja
Priority to US14/013,455 priority patent/US9271350B2/en
Publication of JP2014049283A publication Critical patent/JP2014049283A/ja
Publication of JP2014049283A5 publication Critical patent/JP2014049283A5/ja
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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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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)
JP2012191133A 2012-08-31 2012-08-31 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法 Expired - Fee Related JP6007680B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012191133A JP6007680B2 (ja) 2012-08-31 2012-08-31 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法
US14/013,455 US9271350B2 (en) 2012-08-31 2013-08-29 Lighting control circuit, lamp, and lighting control method using the lighting control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012191133A JP6007680B2 (ja) 2012-08-31 2012-08-31 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016174736A Division JP6179648B2 (ja) 2016-09-07 2016-09-07 点灯制御回路及びその点灯制御回路を用いた照明灯

Publications (3)

Publication Number Publication Date
JP2014049283A JP2014049283A (ja) 2014-03-17
JP2014049283A5 JP2014049283A5 (cg-RX-API-DMAC7.html) 2015-12-17
JP6007680B2 true JP6007680B2 (ja) 2016-10-12

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ID=50186558

Family Applications (1)

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JP2012191133A Expired - Fee Related JP6007680B2 (ja) 2012-08-31 2012-08-31 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法

Country Status (2)

Country Link
US (1) US9271350B2 (cg-RX-API-DMAC7.html)
JP (1) JP6007680B2 (cg-RX-API-DMAC7.html)

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US10514134B2 (en) 2014-12-05 2019-12-24 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
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US11028973B2 (en) 2015-03-10 2021-06-08 Jiaxing Super Lighting Electric Appliance Co., Ltd. Led tube lamp
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US10136482B1 (en) 2018-01-23 2018-11-20 Philips Lighting Holding B.V. Lighting driver, lighting system and control method

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US20140062320A1 (en) 2014-03-06
US9271350B2 (en) 2016-02-23
JP2014049283A (ja) 2014-03-17

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