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WO2009110750A3 - Ｌｅｄ 조명기기 - Google Patents

Ｌｅｄ 조명기기 Download PDF

Info

Publication number
WO2009110750A3
WO2009110750A3 PCT/KR2009/001080 KR2009001080W WO2009110750A3 WO 2009110750 A3 WO2009110750 A3 WO 2009110750A3 KR 2009001080 W KR2009001080 W KR 2009001080W WO 2009110750 A3 WO2009110750 A3 WO 2009110750A3
Authority
WO
WIPO (PCT)
Prior art keywords
lighting device
led lighting
led
brightness
control
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.)
Ceased
Application number
PCT/KR2009/001080
Other languages
English (en)
French (fr)
Other versions
WO2009110750A2 (ko
Inventor
이대상
윤철주
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2009110750A2 publication Critical patent/WO2009110750A2/ko
Publication of WO2009110750A3 publication Critical patent/WO2009110750A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • 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]
    • H05B45/20—Controlling the colour 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
    • 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]
    • 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)
  • Led Devices (AREA)

Abstract

LED 조명기기에 관한 것으로, 더욱 상세하게는 마이크로 콘트롤러에서 출력하는 제어신호의 수(펄스의 수)를 계수하여 2색이상의 LED 광도를 제어할 수 있는 LED 조명기기에 관한 것이다. 본 발명에 따르면, 본 발명의 LED 조명기기는 LED 드라이버 구동회로의 과전류로 인한 발열 방지 및 전력 손실을 감소시킬 수 있을 뿐만 아니라, 3색의 RGB LED 각각을 개별적으로 안정적인 광도제어가 가능하여 다양한 조명 연출이 가능한 탁월한 효과가 발생한다.
PCT/KR2009/001080 2008-03-05 2009-03-04 Ｌｅｄ 조명기기 Ceased WO2009110750A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080020621A KR100949511B1 (ko) 2008-03-05 2008-03-05 Ｌｅｄ 조명기기
KR10-2008-0020621 2008-03-05

Publications (2)

Publication Number Publication Date
WO2009110750A2 WO2009110750A2 (ko) 2009-09-11
WO2009110750A3 true WO2009110750A3 (ko) 2009-10-29

Family

ID=41056475

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001080 Ceased WO2009110750A2 (ko) 2008-03-05 2009-03-04 Ｌｅｄ 조명기기

Country Status (2)

Country Link
KR (1) KR100949511B1 (ko)
WO (1) WO2009110750A2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPR20100006A1 (it) * 2010-01-29 2011-07-30 Light & Colour Engineering S R L Dispositivo di illuminazione.
JP7689956B2 (ja) * 2019-11-12 2025-06-09 シグニファイ ホールディング ビー ヴィ 特定の色の光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス、及び対応する方法
CN111954341B (zh) * 2020-09-03 2022-12-09 广州彩熠灯光股份有限公司 双频控制装置及方法、led舞台灯具
KR102322164B1 (ko) * 2021-06-08 2021-11-04 주식회사 지엘티 광섬유를 이용한 발광형 표지판

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003197381A (ja) * 2001-12-28 2003-07-11 Toshiba Lighting & Technology Corp 照明制御システムおよび信号変換器
KR100658776B1 (ko) * 2005-10-24 2006-12-19 허윤석 색 조명기 제어장치
KR20070119381A (ko) * 2006-06-15 2007-12-20 김용철 엘이디를 이용한 회전식 조명장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003197381A (ja) * 2001-12-28 2003-07-11 Toshiba Lighting & Technology Corp 照明制御システムおよび信号変換器
KR100658776B1 (ko) * 2005-10-24 2006-12-19 허윤석 색 조명기 제어장치
KR20070119381A (ko) * 2006-06-15 2007-12-20 김용철 엘이디를 이용한 회전식 조명장치

Also Published As

Publication number Publication date
KR20090095338A (ko) 2009-09-09
KR100949511B1 (ko) 2010-03-24
WO2009110750A2 (ko) 2009-09-11

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