Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Reexamination Certificate
2008-07-30
2011-12-06
Dzierzynski, Evan (Department: 2875)
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
C362S295000, C361S679470, C361S679540
Reexamination Certificate
active
08070324
ABSTRACT:
A thermal control system for a light-emitting diode comprises a thermistor array thermally coupled to a heat sink. The thermistor array may be disposed within a thermal conductive member. A power supply is electrically connected to the thermistor array. A cooling device is electrically connected in series with the power supply and the thermistor array. The thermistor array is between the power supply and the cooling device. A rheostat may further be electrically connected, in series, between the thermistor array and the cooling device.
REFERENCES:
patent: 4003729 (1977-01-01), McGrath
patent: 5731952 (1998-03-01), Ohgami et al.
patent: 5757172 (1998-05-01), Hunsdorf et al.
patent: 5940267 (1999-08-01), Katsui et al.
patent: 6621239 (2003-09-01), Belliveau
patent: 7015470 (2006-03-01), Faytlin et al.
patent: 7609018 (2009-10-01), Lin et al.
patent: 2003/0091441 (2003-05-01), Huang et al.
patent: 2005/0152146 (2005-07-01), Owen et al.
patent: 2005/0225990 (2005-10-01), Kirk
patent: 2005/0279949 (2005-12-01), Oldham et al.
patent: 2006/0018123 (2006-01-01), Rose
patent: 2006/0028796 (2006-02-01), Li et al.
patent: 2006/0083031 (2006-04-01), Cook, II
patent: 2006/0126346 (2006-06-01), Mighetto
patent: 2007/0024411 (2007-02-01), Lang et al.
patent: 2007/0115686 (2007-05-01), Tyberghien
patent: 2007/0273290 (2007-11-01), Ashdown et al.
patent: 2008/0143275 (2008-06-01), Hoffman
patent: 2008/0304303 (2008-12-01), Hsieh et al.
patent: 1489183 (1977-10-01), None
patent: 04133762 (1992-05-01), None
patent: 2005113737 (2005-12-01), None
Different Methods to Control Fan Speed, http://www.comairrotron.com/fan—speed—control.shtml.
Abstract of Japanese Publication No. 4133762 with data supplied by the espacenet database.
Kornitz Alexander
Pospisil Mirek
Cameron IP
Dzierzynski Evan
MP Design Inc.
LandOfFree
Thermal control system for a light-emitting diode fixture does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thermal control system for a light-emitting diode fixture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermal control system for a light-emitting diode fixture will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4298449