EP1997353A4 - Light unit - Google Patents

Light unit

Info

Publication number
EP1997353A4
EP1997353A4 EP07710710A EP07710710A EP1997353A4 EP 1997353 A4 EP1997353 A4 EP 1997353A4 EP 07710710 A EP07710710 A EP 07710710A EP 07710710 A EP07710710 A EP 07710710A EP 1997353 A4 EP1997353 A4 EP 1997353A4
Authority
EP
European Patent Office
Prior art keywords
light unit
light
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.)
Withdrawn
Application number
EP07710710A
Other languages
German (de)
French (fr)
Other versions
EP1997353A2 (en
Inventor
Kwong Man
Ion Toma
Edward Jordan
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of EP1997353A2 publication Critical patent/EP1997353A2/en
Publication of EP1997353A4 publication Critical patent/EP1997353A4/en
Withdrawn legal-status Critical Current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]
    • H05B45/10—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]
    • 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
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
EP07710710A 2006-03-13 2007-03-08 Light unit Withdrawn EP1997353A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78190606P 2006-03-13 2006-03-13
PCT/CA2007/000376 WO2007104137A2 (en) 2006-03-13 2007-03-08 Light unit

Publications (2)

Publication Number Publication Date
EP1997353A2 EP1997353A2 (en) 2008-12-03
EP1997353A4 true EP1997353A4 (en) 2011-01-05

Family

ID=38509825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07710710A Withdrawn EP1997353A4 (en) 2006-03-13 2007-03-08 Light unit

Country Status (6)

Country Link
EP (1) EP1997353A4 (en)
JP (1) JP2009529769A (en)
KR (1) KR20090008220A (en)
CN (1) CN101406109B (en)
CA (1) CA2643114A1 (en)
WO (1) WO2007104137A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031801A1 (en) * 2007-07-07 2009-01-08 Bayerische Motoren Werke Aktiengesellschaft Automotive lighting system
WO2009117690A1 (en) * 2008-03-20 2009-09-24 Illumitron International Managing ssl fixtures over plc networks
JP5313711B2 (en) * 2009-01-29 2013-10-09 株式会社ミツトヨ Optical measuring device
FR2944637B1 (en) * 2009-04-21 2011-05-06 Peugeot Citroen Automobiles Sa DEVICE AND METHOD FOR MANAGING THE OPERATION OF ELECTRICAL (S) COMPONENTS (S) REPLACED (S) IN A SYSTEM
DE102010009718A1 (en) * 2010-03-01 2011-09-01 Osram Opto Semiconductors Gmbh Method for grouping or labeling of luminescence diode components and luminescence diode component
DE102010031242B4 (en) 2010-03-19 2023-02-23 Tridonic Ag LED lighting system with operating data memory
NL2005929C2 (en) 2010-12-28 2012-07-02 Eldolab Holding Bv Led driver, lighting device and led based lighting application.
DE102011103907A1 (en) * 2011-02-17 2012-08-23 Siteco Beleuchtungstechnik Gmbh LED light
DK2581311T3 (en) 2011-10-10 2014-03-17 Hella Kgaa Hueck & Co LED airfield
DE102013212895A1 (en) * 2013-07-02 2015-01-08 Lemförder Electronic GmbH lighting device
US9961751B2 (en) 2014-12-29 2018-05-01 Fagerhults Belysning Ab Method of controlling light output of luminaire by a control terminal
CN112954860A (en) * 2019-12-10 2021-06-11 群燿光学股份有限公司 Control device
CN114992609A (en) * 2022-06-16 2022-09-02 深圳市思坎普科技有限公司 Floodlight

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702347A1 (en) * 1994-07-18 1996-03-20 Kabushiki Kaisha Toshiba Dot-matrix LED display and method of adjusting brightness of the same
EP0914024A1 (en) * 1997-11-03 1999-05-06 Mannesmann VDO Aktiengesellschaft Device for driving LEDs
WO2001045471A1 (en) * 1999-12-14 2001-06-21 Efos Inc. Smart lamp
EP1363451A1 (en) * 2002-05-16 2003-11-19 NEC Viewtechnology, Ltd. Projector and lamp information management method used for the same
DE202004006292U1 (en) * 2004-04-21 2004-07-22 Knobel Ag Lichttechnische Komponenten Connection between drive stage and LED array has an identification channel for information needed for different types of LED
EP1696711A2 (en) * 2005-02-25 2006-08-30 ERCO Leuchten GmbH Luminaire

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11266049A (en) * 1998-03-17 1999-09-28 Fujitsu Ltd Light emitting device drive
JPH11274630A (en) * 1998-03-20 1999-10-08 Fujitsu Ltd Light emitting element control device
JP4878096B2 (en) * 2001-09-04 2012-02-15 キヤノン株式会社 Light emitting element drive circuit
AU2003210890A1 (en) * 2002-02-06 2003-09-02 Color Kinetics Incorporated Controlled lighting methods and apparatus
JP3824603B2 (en) * 2002-10-16 2006-09-20 シーシーエス株式会社 Power supply system for LED lighting device
US7452336B2 (en) * 2003-09-06 2008-11-18 Interactive Neuro Technology, Inc. Interactive neural training device
JP2005203200A (en) * 2004-01-14 2005-07-28 Seisai Kagi Kofun Yugenkoshi Light source device using light emitting diode
JP2005250130A (en) * 2004-03-04 2005-09-15 Olympus Corp Illuminator for fluorescent observation
JP2005338280A (en) * 2004-05-25 2005-12-08 Nikon Corp Illumination device for photography and camera
US7509043B2 (en) * 2004-05-25 2009-03-24 Nikon Corporation Illuminating device for photographing and camera
JP4107266B2 (en) * 2004-06-11 2008-06-25 セイコーエプソン株式会社 Display device and dimming method thereof
US7675249B2 (en) * 2004-07-12 2010-03-09 Sony Corporation Apparatus and method for driving backlight unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702347A1 (en) * 1994-07-18 1996-03-20 Kabushiki Kaisha Toshiba Dot-matrix LED display and method of adjusting brightness of the same
EP0914024A1 (en) * 1997-11-03 1999-05-06 Mannesmann VDO Aktiengesellschaft Device for driving LEDs
WO2001045471A1 (en) * 1999-12-14 2001-06-21 Efos Inc. Smart lamp
EP1363451A1 (en) * 2002-05-16 2003-11-19 NEC Viewtechnology, Ltd. Projector and lamp information management method used for the same
DE202004006292U1 (en) * 2004-04-21 2004-07-22 Knobel Ag Lichttechnische Komponenten Connection between drive stage and LED array has an identification channel for information needed for different types of LED
EP1696711A2 (en) * 2005-02-25 2006-08-30 ERCO Leuchten GmbH Luminaire

Also Published As

Publication number Publication date
CA2643114A1 (en) 2007-09-20
CN101406109B (en) 2012-07-18
EP1997353A2 (en) 2008-12-03
WO2007104137A2 (en) 2007-09-20
KR20090008220A (en) 2009-01-21
JP2009529769A (en) 2009-08-20
WO2007104137A3 (en) 2007-11-01
CN101406109A (en) 2009-04-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20081013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 37/02 20060101AFI20090108BHEP

Ipc: H05B 33/08 20060101ALI20090108BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

A4 Supplementary search report drawn up and despatched

Effective date: 20101206

17Q First examination report despatched

Effective date: 20120220

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20120703