KR101186617B1 - 엘이디 드라이브의 웨이브 노이즈 방지 장치 - Google Patents
엘이디 드라이브의 웨이브 노이즈 방지 장치 Download PDFInfo
- Publication number
- KR101186617B1 KR101186617B1 KR1020060016976A KR20060016976A KR101186617B1 KR 101186617 B1 KR101186617 B1 KR 101186617B1 KR 1020060016976 A KR1020060016976 A KR 1020060016976A KR 20060016976 A KR20060016976 A KR 20060016976A KR 101186617 B1 KR101186617 B1 KR 101186617B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- control unit
- light emitting
- rgb
- emitting unit
- 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.)
- Expired - Fee Related
Links
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]
- H05B45/20—Controlling the colour of the light
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0069—Cases and fixed parts with a special shape
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/0066—Cases for wall clocks and balances
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/0083—Cases for more than one clockwork
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0038—Figures or parts thereof moved by the clockwork
- G04B45/0061—Moving parts of the clockwork, e.g. pendulum, hands in special form, mostly constructed as a figure
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0076—Decoration of the case and of parts thereof, e.g. as a method of manufacture thereof
-
- 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
- H05B45/22—Controlling the colour of the light using optical feedback
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (2)
- 엘이디 드라이브의 작동을 제어하기 위한 마이콤(20)과;상기 마이콤(20)의 제어에 따라 RGB의 출력과, 상기 RGB신호의 출력에 따른 각각의 신호 세기에 대응하는 듀티(duty) 신호를 피드백 받아, 그 세기를 보정하기 위한 광 피드백 제어부(30)와;상기 광 피드백 제어부(30)에 병렬로 각각 연결되며, RGB신호를 각각 상전이를 시켜 소정의 시간 간격을 두고 RGB 신호를 각각 출력하기 위한 R신호 제어부(40), G신호 제어부(50) 및 B신호 제어부(60)와;복수개의 RGB LED들로 구성되고, 상기 R신호 제어부(40), G신호 제어부(50)와 B신호 제어부(60)로부터 상기 상전이에 따라 소정의 시간 간격에 따라 출력되는 R, G, B신호에 따라 소정의 빛을 발광하기 위한 제1발광부(70), 제2발광부(80) 및 제3발광부(90)를 포함하고,상기 R신호 제어부(40)의 R1, R2, Rn 신호, 상기 G신호 제어부(50)의 G1, G2, Gn 신호, 및 상기 B신호 제어부(60)의 B1, B2, Bn 신호들은 상기 상전이에 따라 소정의 간격을 가진 시간인 T101, T102, T103과 T104, T105, T106과 T107, T108, T109에 각각 상기 제1 발광부(70), 제2발광부(80) 및 제3발광부(90)로 입력되는 것을 특징으로 하는 엘이디 드라이브의 웨이브 노이즈 방지 장치.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060016976A KR101186617B1 (ko) | 2006-02-21 | 2006-02-21 | 엘이디 드라이브의 웨이브 노이즈 방지 장치 |
US11/707,914 US7891853B2 (en) | 2006-02-21 | 2007-02-22 | Apparatus and method for controlling operation of LED in light unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060016976A KR101186617B1 (ko) | 2006-02-21 | 2006-02-21 | 엘이디 드라이브의 웨이브 노이즈 방지 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070084777A KR20070084777A (ko) | 2007-08-27 |
KR101186617B1 true KR101186617B1 (ko) | 2012-09-27 |
Family
ID=38427991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060016976A Expired - Fee Related KR101186617B1 (ko) | 2006-02-21 | 2006-02-21 | 엘이디 드라이브의 웨이브 노이즈 방지 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7891853B2 (ko) |
KR (1) | KR101186617B1 (ko) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7888883B2 (en) * | 2008-01-25 | 2011-02-15 | Eveready Battery Company, Inc. | Lighting device having cross-fade and method thereof |
US8159149B2 (en) * | 2008-10-24 | 2012-04-17 | Honeywell International Inc. | Systems and methods for security controlled LED lighting fixture |
US8232742B2 (en) | 2008-11-27 | 2012-07-31 | Arkalumen Inc. | Method, apparatus and computer-readable media for controlling lighting devices |
US8257119B2 (en) * | 2008-12-19 | 2012-09-04 | Honeywell International | Systems and methods for affixing a silicon device to a support structure |
CN101965075A (zh) * | 2009-07-22 | 2011-02-02 | 台达电子工业股份有限公司 | 供电电路及其控制方法 |
US20110042137A1 (en) * | 2009-08-18 | 2011-02-24 | Honeywell International Inc. | Suspended lead frame electronic package |
TWI430705B (zh) | 2009-09-16 | 2014-03-11 | Novatek Microelectronics Corp | 發光二極體的驅動裝置及其驅動方法 |
CN102026439B (zh) * | 2009-09-23 | 2014-11-05 | 联咏科技股份有限公司 | 发光二极管的驱动装置及其驱动方法 |
US9089024B2 (en) | 2010-05-11 | 2015-07-21 | Arkalumen Inc. | Methods and apparatus for changing a DC supply voltage applied to a lighting circuit |
US9086435B2 (en) | 2011-05-10 | 2015-07-21 | Arkalumen Inc. | Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter |
US8564214B2 (en) | 2010-05-11 | 2013-10-22 | Arkalumen Inc. | Circuits for sensing current levels within lighting apparatus |
US9173257B2 (en) * | 2010-05-11 | 2015-10-27 | Victor M. CUBIAS | Low voltage LED dimmer with integrated universal switch mode power supply |
WO2012012638A1 (en) | 2010-07-22 | 2012-01-26 | Greenandsave, Llc | Light engine device with direct to linear system driver |
US9192009B2 (en) | 2011-02-14 | 2015-11-17 | Arkalumen Inc. | Lighting apparatus and method for detecting reflected light from local objects |
KR101246033B1 (ko) | 2011-02-25 | 2013-03-26 | 주식회사 우리조명지주 | 피엔접합 반도체 발광소자 조명 장치 및 이를 조광하는 방법 |
KR101246034B1 (ko) | 2011-02-25 | 2013-03-26 | 주식회사 우리조명지주 | 피엔접합 발광소자 조명장치 |
KR101287901B1 (ko) | 2011-02-25 | 2013-07-18 | 주식회사 우리조명지주 | 피엔접합 발광소자 조명 장치 |
WO2012122638A1 (en) | 2011-03-16 | 2012-09-20 | Arkalumen Inc. | Lighting apparatus and methods for controlling lighting apparatus using ambient light levels |
US8939604B2 (en) | 2011-03-25 | 2015-01-27 | Arkalumen Inc. | Modular LED strip lighting apparatus |
US9013116B2 (en) * | 2011-05-12 | 2015-04-21 | Excelitas Canada, Inc. | Light source, pulse controller and method for programmabale pulse generation and synchronization of light emitting devices |
US9060400B2 (en) | 2011-07-12 | 2015-06-16 | Arkalumen Inc. | Control apparatus incorporating a voltage converter for controlling lighting apparatus |
US8624517B2 (en) * | 2011-09-20 | 2014-01-07 | Shenzhen China Star Optoelectronics Technology., Ltd. | LED dimming drive device, method and LCD |
CN103167678B (zh) * | 2011-12-15 | 2015-09-16 | 常州洪荒谷电子科技有限公司 | 一种多路恒流led驱动电路及led驱动芯片 |
KR101623701B1 (ko) | 2014-07-31 | 2016-05-24 | 어보브반도체 주식회사 | 다채널 전류 구동 방법 및 그 장치 |
US9992829B2 (en) | 2015-05-05 | 2018-06-05 | Arkalumen Inc. | Control apparatus and system for coupling a lighting module to a constant current DC driver |
US10225904B2 (en) | 2015-05-05 | 2019-03-05 | Arkalumen, Inc. | Method and apparatus for controlling a lighting module based on a constant current level from a power source |
US10568180B2 (en) | 2015-05-05 | 2020-02-18 | Arkalumen Inc. | Method and apparatus for controlling a lighting module having a plurality of LED groups |
US9992836B2 (en) | 2015-05-05 | 2018-06-05 | Arkawmen Inc. | Method, system and apparatus for activating a lighting module using a buffer load module |
US9775211B2 (en) | 2015-05-05 | 2017-09-26 | Arkalumen Inc. | Circuit and apparatus for controlling a constant current DC driver output |
CN108333857B (zh) * | 2016-06-30 | 2021-03-09 | 海信集团有限公司 | 投影光源驱动控制电路 |
US10874006B1 (en) | 2019-03-08 | 2020-12-22 | Abl Ip Holding Llc | Lighting fixture controller for controlling color temperature and intensity |
CN110708792A (zh) * | 2019-09-09 | 2020-01-17 | 杭州电子科技大学 | 一种基于rgb三基色调节调光电路及实现方法 |
US10728979B1 (en) * | 2019-09-30 | 2020-07-28 | Abl Ip Holding Llc | Lighting fixture configured to provide multiple lighting effects |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004317558A (ja) | 2003-04-11 | 2004-11-11 | Seiko Epson Corp | 表示装置、プロジェクタ、及びそれらの駆動方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4218249B2 (ja) * | 2002-03-07 | 2009-02-04 | 株式会社日立製作所 | 表示装置 |
US7972050B2 (en) * | 2004-01-07 | 2011-07-05 | Koninklijke Philips Electronics N.V. | Display apparatus having right-hand and left-hand illumination units |
US7339332B2 (en) * | 2004-05-24 | 2008-03-04 | Honeywell International, Inc. | Chroma compensated backlit display |
KR101096720B1 (ko) * | 2004-05-28 | 2011-12-22 | 엘지디스플레이 주식회사 | 액정표시장치의 구동장치 및 방법 |
KR100628717B1 (ko) * | 2005-02-26 | 2006-09-28 | 삼성전자주식회사 | Led구동장치 |
-
2006
- 2006-02-21 KR KR1020060016976A patent/KR101186617B1/ko not_active Expired - Fee Related
-
2007
- 2007-02-22 US US11/707,914 patent/US7891853B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004317558A (ja) | 2003-04-11 | 2004-11-11 | Seiko Epson Corp | 表示装置、プロジェクタ、及びそれらの駆動方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070195552A1 (en) | 2007-08-23 |
US7891853B2 (en) | 2011-02-22 |
KR20070084777A (ko) | 2007-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101186617B1 (ko) | 엘이디 드라이브의 웨이브 노이즈 방지 장치 | |
JP5542303B2 (ja) | 光源システムおよび表示装置 | |
CN103700349B (zh) | 宽色域显示器 | |
CN100401183C (zh) | 投影机 | |
JP5081230B2 (ja) | 制御される発光体のアレイを有する照明装置 | |
JP4525287B2 (ja) | 発光素子駆動装置および表示装置 | |
JP4593257B2 (ja) | 照明装置、液晶表示装置,携帯端末装置およびその制御方法 | |
WO2010041504A1 (ja) | 画像表示用発光装置の電力制御方法、画像表示用発光装置、表示装置、及びテレビ受信装置 | |
WO2009041574A1 (ja) | 表示装置 | |
TW200643869A (en) | Liquid-crystal display apparatus and electronic device | |
JP2008518241A5 (ko) | ||
KR20080050892A (ko) | 백라이트장치 및 그 제어방법 | |
JP2002506331A5 (ja) | プロジェクター | |
WO2011121860A1 (ja) | 液晶表示装置、液晶表示方法 | |
JP2014066920A (ja) | 表示装置 | |
WO2014017384A1 (ja) | 表示装置 | |
TW200622983A (en) | Light source device | |
TW200613832A (en) | Module and method for controlling a backlight module and lcd for thereof | |
US8310173B2 (en) | LED driving device, illuminating device, and display device | |
JP2011242619A (ja) | 画像表示用駆動回路、及び画像表示装置 | |
KR100603760B1 (ko) | 디스플레이장치 및 그의 구동 펄스 제어 방법 | |
WO2008096468A1 (ja) | 表示装置 | |
KR100811737B1 (ko) | 엘이디 점등회로 및 점등방법 | |
JP2008286854A (ja) | 光源装置および液晶表示装置 | |
JP2014115537A (ja) | 投影装置、投影装置の制御方法およびプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20060221 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20110221 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20060221 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20120227 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20120917 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20120921 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20120924 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20150806 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20150806 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20160805 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20160805 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20170804 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20170804 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20180809 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20180809 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20200811 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20230814 Start annual number: 12 End annual number: 12 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20250702 |