TWM295720U - LED full-color display lamp - Google Patents

LED full-color display lamp Download PDF

Info

Publication number
TWM295720U
TWM295720U TW094213553U TW94213553U TWM295720U TW M295720 U TWM295720 U TW M295720U TW 094213553 U TW094213553 U TW 094213553U TW 94213553 U TW94213553 U TW 94213553U TW M295720 U TWM295720 U TW M295720U
Authority
TW
Taiwan
Prior art keywords
color display
display lamp
led
led full
output
Prior art date
Application number
TW094213553U
Other languages
English (en)
Inventor
Wei-Chiang Lee
Original Assignee
Wei-Chiang Lee
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 Wei-Chiang Lee filed Critical Wei-Chiang Lee
Priority to TW094213553U priority Critical patent/TWM295720U/zh
Priority to US11/481,830 priority patent/US7547113B2/en
Publication of TWM295720U publication Critical patent/TWM295720U/zh

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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Description

M295720 輸出至一電位器中，該電位器係由一對三之同步撥段開關及 三组電阻群所組成，該撥段開關輸入端係與穩壓器相介接， 而輸出端可連接三組電阻群，其中每組電阻群皆係由數個不 同阻值的電阻所組成，當穩定電壓流經三組電阻群之後，將 可輸出數種精準穩定之需求電壓，並分別將一個電位器所產 生的需求電壓輸出至三個恆流源中*透過三個恆流源將精準 穩定電壓轉換成恆定電流，再分別將三個恆流源所產生的恆 鲁定電流輪出至三個限流器中，藉由限流器防止流經LED中的 電流超過額定最大值，以作為穩定保護用，最後再將騍動電 流分別輸出至LED發光體之紅、綠、藍色晶片；透過電位器 之三組電阻群改變紅、綠、藍三種LED發光體之電流，使紅、 綠、藍三種顏色LED晶片的亮度跟著改變，以產生各種顏色 之光源f該光躁係指利用可調恆流源控制之穩定彩色光及白 光。 • 6-如申請專利範園第S項所述之LED全彩顯示燈，其中該電位 器係包含一對三之同步撥段開關及三組電阻群，該一對三同 步撥段開關係與燈座本髏上或外之撥段旋鈕相連接，以透過 撥段旋鈕進行電位器之輸出電位調整。 7.如申請專利範圍第S項所述之LED全彩顯示燈，其中該燈罩 可為一半透明之玻璃燈罩或其他半透明材質，以供混光完成 之全彩顏色光源顯示於燈罩上，並可於燈罩上套入一具有凸 透鏡之導先反射杯，透過凸透鏡將燈座本體之光源集中。 16 M295720 8.如申請專利範圍第S項所述之LED全彩顯示燈，其中該LED 發光燈组亦可包含四種顏色以上之LED發光晶片。
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TW094213553U 2005-08-09 2005-08-09 LED full-color display lamp TWM295720U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094213553U TWM295720U (en) 2005-08-09 2005-08-09 LED full-color display lamp
US11/481,830 US7547113B2 (en) 2005-08-09 2006-07-07 Full-color LED-based lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094213553U TWM295720U (en) 2005-08-09 2005-08-09 LED full-color display lamp

Publications (1)

Publication Number Publication Date
TWM295720U true TWM295720U (en) 2006-08-11

Family

ID=37829455

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094213553U TWM295720U (en) 2005-08-09 2005-08-09 LED full-color display lamp

Country Status (2)

Country Link
US (1) US7547113B2 (zh)
TW (1) TWM295720U (zh)

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US11421837B2 (en) 2020-04-23 2022-08-23 Jiangsu Sur Lighting Co., Ltd. Spotlight structure
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US11162651B2 (en) 2019-12-31 2021-11-02 Jiangsu Sur Lighting Co., Ltd Lamp module group
US11466821B2 (en) 2019-12-31 2022-10-11 Jiangsu Sur Lighting Co., Ltd. Lamp module group
US11598517B2 (en) 2019-12-31 2023-03-07 Lumien Enterprise, Inc. Electronic module group
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US11421837B2 (en) 2020-04-23 2022-08-23 Jiangsu Sur Lighting Co., Ltd. Spotlight structure

Also Published As

Publication number Publication date
US20070052376A1 (en) 2007-03-08
US7547113B2 (en) 2009-06-16

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees