WO2007104137A3 - Light unit - Google Patents

Light unit Download PDF

Info

Publication number
WO2007104137A3
WO2007104137A3 PCT/CA2007/000376 CA2007000376W WO2007104137A3 WO 2007104137 A3 WO2007104137 A3 WO 2007104137A3 CA 2007000376 W CA2007000376 W CA 2007000376W WO 2007104137 A3 WO2007104137 A3 WO 2007104137A3
Authority
WO
WIPO (PCT)
Prior art keywords
light
lighting device
light unit
carrier
emitting elements
Prior art date
Application number
PCT/CA2007/000376
Other languages
French (fr)
Other versions
WO2007104137A2 (en
Inventor
Kwong Man
Ion Toma
Edward Jordan
Original Assignee
Tir Systems Ltd
Kwong Man
Ion Toma
Edward Jordan
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 Tir Systems Ltd, Kwong Man, Ion Toma, Edward Jordan filed Critical Tir Systems Ltd
Priority to JP2008558600A priority Critical patent/JP2009529769A/en
Priority to CN200780009243XA priority patent/CN101406109B/en
Priority to CA002643114A priority patent/CA2643114A1/en
Priority to EP07710710A priority patent/EP1997353A4/en
Publication of WO2007104137A2 publication Critical patent/WO2007104137A2/en
Publication of WO2007104137A3 publication Critical patent/WO2007104137A3/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • H05B45/14Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • H05B45/12Controlling the intensity of the light using optical feedback
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention provides a light unit that is interchangeable within a lighting device. The light unit comprises a carrier to which one or more light-emitting elements are connected. A memory device is further operatively coupled to the carrier, wherein the memory device includes information representative of the operational characteristics of the one or more light-emitting elements associated with the carrier. Upon the operative coupling of the light unit with a lighting device, a control system associated with the lighting device can access the memory device to obtain operational characteristics of the one or more light-emitting elements associated with the carrier. In this manner, the operational characteristics of the light-emitting elements can be immediately available to the control system, without the need for calibration of the lighting device subsequent to the replacement or changing of the light unit with the lighting device.
PCT/CA2007/000376 2006-03-13 2007-03-08 Light unit WO2007104137A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008558600A JP2009529769A (en) 2006-03-13 2007-03-08 Lighting unit
CN200780009243XA CN101406109B (en) 2006-03-13 2007-03-08 Light unit
CA002643114A CA2643114A1 (en) 2006-03-13 2007-03-08 Light unit
EP07710710A EP1997353A4 (en) 2006-03-13 2007-03-08 Light unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78190606P 2006-03-13 2006-03-13
US60/781,906 2006-03-13

Publications (2)

Publication Number Publication Date
WO2007104137A2 WO2007104137A2 (en) 2007-09-20
WO2007104137A3 true WO2007104137A3 (en) 2007-11-01

Family

ID=38509825

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2007/000376 WO2007104137A2 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9591724B2 (en) 2008-03-20 2017-03-07 Cooper Technologies Company Managing SSL fixtures over PLC networks

Families Citing this family (12)

* 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
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
EP2581311B1 (en) * 2011-10-10 2013-12-11 Hella KGaA Hueck & Co LED-airfield light
DE102013212895A1 (en) * 2013-07-02 2015-01-08 Lemförder Electronic GmbH lighting device
WO2016107632A1 (en) * 2014-12-29 2016-07-07 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 (5)

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Publication number Priority date Publication date Assignee Title
EP0944187A2 (en) * 1998-03-20 1999-09-22 Fujitsu Limited Light emitting element control unit
US6292284B1 (en) * 1998-03-17 2001-09-18 Fujitsu Limited Light emitting element driving apparatus
US20030043130A1 (en) * 2001-09-04 2003-03-06 Canon Kabushiki Kaisha Driving circuit for a light-emitting element
US20050065452A1 (en) * 2003-09-06 2005-03-24 Thompson James W. Interactive neural training device
US20050265014A1 (en) * 2004-05-25 2005-12-01 Nikon Corporation Illuminating device for photographing and camera

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JPH0830231A (en) * 1994-07-18 1996-02-02 Toshiba Corp Led dot matrix display device and method for dimming thereof
DE19748446A1 (en) * 1997-11-03 1999-05-06 Mannesmann Vdo Ag Device for controlling light emitting diodes
US6333602B1 (en) * 1999-12-14 2001-12-25 Exfo Photonic Solutions Inc. Smart light source with integrated operational parameters data storage capability
AU2003210890A1 (en) * 2002-02-06 2003-09-02 Color Kinetics Incorporated Controlled lighting methods and apparatus
JP2003330112A (en) * 2002-05-16 2003-11-19 Nec Viewtechnology Ltd Projector and lamp information managing method used for the same
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
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
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
JP2005338280A (en) * 2004-05-25 2005-12-08 Nikon Corp Illuminating device for photography 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
JP4992423B2 (en) * 2004-07-12 2012-08-08 ソニー株式会社 Backlight unit driving apparatus and driving method thereof
DE102005009228A1 (en) * 2005-02-25 2007-01-04 Erco Leuchten Gmbh lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292284B1 (en) * 1998-03-17 2001-09-18 Fujitsu Limited Light emitting element driving apparatus
EP0944187A2 (en) * 1998-03-20 1999-09-22 Fujitsu Limited Light emitting element control unit
US20030043130A1 (en) * 2001-09-04 2003-03-06 Canon Kabushiki Kaisha Driving circuit for a light-emitting element
US20050065452A1 (en) * 2003-09-06 2005-03-24 Thompson James W. Interactive neural training device
US20050265014A1 (en) * 2004-05-25 2005-12-01 Nikon Corporation Illuminating device for photographing and camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9591724B2 (en) 2008-03-20 2017-03-07 Cooper Technologies Company Managing SSL fixtures over PLC networks

Also Published As

Publication number Publication date
CN101406109A (en) 2009-04-08
CN101406109B (en) 2012-07-18
CA2643114A1 (en) 2007-09-20
JP2009529769A (en) 2009-08-20
WO2007104137A2 (en) 2007-09-20
EP1997353A2 (en) 2008-12-03
KR20090008220A (en) 2009-01-21
EP1997353A4 (en) 2011-01-05

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