CN1535098B - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- CN1535098B CN1535098B CN2004100312885A CN200410031288A CN1535098B CN 1535098 B CN1535098 B CN 1535098B CN 2004100312885 A CN2004100312885 A CN 2004100312885A CN 200410031288 A CN200410031288 A CN 200410031288A CN 1535098 B CN1535098 B CN 1535098B
- Authority
- CN
- China
- Prior art keywords
- current
- feed circuit
- potential
- mentioned
- illumination head
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims abstract description 50
- 230000008676 import Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity 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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
-
- 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]
-
- 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)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093107029A TWI346515B (en) | 2003-03-28 | 2004-03-17 | Illumination apparatus, and an illumination head and power source device used therefore |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003092203A JP4187565B2 (ja) | 2003-03-28 | 2003-03-28 | 照明装置 |
JP92203/2003 | 2003-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1535098A CN1535098A (zh) | 2004-10-06 |
CN1535098B true CN1535098B (zh) | 2010-05-05 |
Family
ID=33095147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100312885A Expired - Lifetime CN1535098B (zh) | 2003-03-28 | 2004-03-26 | 照明装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7332875B2 (zh) |
JP (1) | JP4187565B2 (zh) |
KR (1) | KR20040084729A (zh) |
CN (1) | CN1535098B (zh) |
TW (1) | TWI346515B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602005004502T2 (de) * | 2005-02-02 | 2009-01-29 | Osram Gesellschaft mit beschränkter Haftung | Verfahren und Anordnung zum Dimmen von Lichtquellen |
JP5414141B2 (ja) * | 2005-04-18 | 2014-02-12 | 株式会社東芝 | 情報処理装置 |
TWI479466B (zh) * | 2005-05-25 | 2015-04-01 | Koninkl Philips Electronics Nv | 通量補償發光二極體驅動系統及方法 |
US7642725B2 (en) * | 2005-11-17 | 2010-01-05 | Texas Instruments Incorporated | Unbalanced plural string LED driver with common return resistor |
FR2893811B1 (fr) * | 2005-11-21 | 2011-06-03 | Zedel | Lampe electrique a zoom electrique |
WO2007087327A2 (en) * | 2006-01-25 | 2007-08-02 | Cree Led Lighting Solutions, Inc. | Circuit for lighting device, and method of lighting |
JP2007206282A (ja) * | 2006-01-31 | 2007-08-16 | Toshiba Corp | 情報処理装置、及び輝度制御方法 |
JP2007305920A (ja) * | 2006-05-15 | 2007-11-22 | Noritsu Koki Co Ltd | 発光ダイオードの駆動回路及びそれを用いた光電センサ |
EP2096903A4 (en) * | 2006-10-19 | 2011-04-20 | Sharp Kk | LED CONTROL DEVICE, LIGHTING DEVICE AND DISPLAY DEVICE |
JP5416356B2 (ja) * | 2008-03-12 | 2014-02-12 | 株式会社小糸製作所 | 車両用灯具 |
TW201207290A (en) * | 2010-08-03 | 2012-02-16 | Foxsemicon Integrated Tech Inc | LED illumination device |
JP5367885B2 (ja) * | 2011-08-02 | 2013-12-11 | キヤノンマシナリー株式会社 | 照明システム |
JP6198812B2 (ja) * | 2012-04-05 | 2017-09-20 | フィリップス ライティング ホールディング ビー ヴィ | Led照明システム |
JP2013254566A (ja) * | 2012-06-05 | 2013-12-19 | Mitsubishi Electric Corp | 光源点灯装置及び照明器具 |
DE102012224348A1 (de) | 2012-06-25 | 2014-01-02 | Osram Gmbh | Beleuchtungsanlage mit einer Schnittstelle aufweisend ein Netzgerät und mindestens ein Lichtquellenmodul |
JP6206814B2 (ja) * | 2014-02-28 | 2017-10-04 | パナソニックIpマネジメント株式会社 | 点灯装置および該点灯装置を用いた照明システム |
AT517629B1 (de) * | 2015-09-02 | 2018-02-15 | Zkw Group Gmbh | LED Strom-Kodierung durch erweiterten Shunt-Widerstand |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144117A (en) * | 1990-02-27 | 1992-09-01 | Alps Electric Co., Ltd. | Illumination type optical recorded information reading device |
CN1164686A (zh) * | 1995-07-13 | 1997-11-12 | 夏普株式会社 | 直流稳压电源电路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157160A (en) * | 1998-03-30 | 2000-12-05 | Aisin Seiki Kabushiki Kaisha | Energization control of a switched reluctance motor |
JP2000006466A (ja) | 1998-06-23 | 2000-01-11 | Canon Inc | Led電源装置およびled電源制御方法 |
JP2001244555A (ja) * | 2000-03-01 | 2001-09-07 | Pioneer Electronic Corp | 自動電力制御回路 |
JP4055882B2 (ja) * | 2000-08-31 | 2008-03-05 | 株式会社小松製作所 | ソレノイド駆動装置 |
US6485112B1 (en) * | 2001-06-13 | 2002-11-26 | Trw Inc. | Assembly, with lead frame, for antilock brake system and associated method |
JP3979270B2 (ja) * | 2002-11-15 | 2007-09-19 | アンデン株式会社 | 車両用方向指示装置およびそれに用いられるフラッシャ回路 |
US6864641B2 (en) * | 2003-02-20 | 2005-03-08 | Visteon Global Technologies, Inc. | Method and apparatus for controlling light emitting diodes |
-
2003
- 2003-03-28 JP JP2003092203A patent/JP4187565B2/ja not_active Expired - Lifetime
-
2004
- 2004-03-17 TW TW093107029A patent/TWI346515B/zh not_active IP Right Cessation
- 2004-03-23 US US10/806,178 patent/US7332875B2/en active Active
- 2004-03-23 KR KR1020040019726A patent/KR20040084729A/ko not_active Application Discontinuation
- 2004-03-26 CN CN2004100312885A patent/CN1535098B/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144117A (en) * | 1990-02-27 | 1992-09-01 | Alps Electric Co., Ltd. | Illumination type optical recorded information reading device |
CN1164686A (zh) * | 1995-07-13 | 1997-11-12 | 夏普株式会社 | 直流稳压电源电路 |
Non-Patent Citations (2)
Title |
---|
JP昭63-133191A 1988.06.04 |
JP昭63-226079A 1988.09.20 |
Also Published As
Publication number | Publication date |
---|---|
CN1535098A (zh) | 2004-10-06 |
KR20040084729A (ko) | 2004-10-06 |
JP4187565B2 (ja) | 2008-11-26 |
TW200503583A (en) | 2005-01-16 |
US20040195983A1 (en) | 2004-10-07 |
TWI346515B (en) | 2011-08-01 |
US7332875B2 (en) | 2008-02-19 |
JP2004299102A (ja) | 2004-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SCHOTT MORITEX CO., LTD. Free format text: FORMER NAME: MOLIST CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Saitama Patentee after: Shortmore Corp. Address before: Tokyo, Japan Patentee before: Moritex Corp. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Saitama Patentee after: Moritex Co.,Ltd. Address before: Saitama Patentee before: Shortmore Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100505 |
|
CX01 | Expiry of patent term |