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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/61
Name: Optics: image projectors > Temperature control > Blower > Particular air ducts or deflector
Description: Subject matter including special passages or deflectors to direct air to certain parts of the projector for cooling thereof.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7481540 Projection display device and cooling structure Jan. 27, 2009
7472996 Projector having first and second ventilation openings and first and second barrier members Jan. 6, 2009
7448777 Light source module and projection display having the same Nov. 11, 2008
7441903 Power on/off system of thin projector and method for controlling the same Oct. 28, 2008
7441904 Projection type display apparatus with ventilation Oct. 28, 2008
7407293 Projection type image display unit Aug. 5, 2008
7399085 Cooling fan Jul. 15, 2008
7393109 Method and apparatus for cooling optics Jul. 1, 2008
7384156 Projection display device, image projection system, and light source device Jun. 10, 2008
7384155 Image display Jun. 10, 2008
7384152 Liquid-cooled projector Jun. 10, 2008
7380965 Light source apparatus, optical apparatus, and image projection apparatus Jun. 3, 2008
7367679 Light source for a display device May. 6, 2008
RE40296 Projection type liquid crystal projector May. 6, 2008
7364308 Projector apparatus Apr. 29, 2008
7350926 Light source apparatus and an image display apparatus Apr. 1, 2008
7341354 Display device and display optical system unit Mar. 11, 2008
7334898 Projector Feb. 26, 2008
7331678 Method and system for a thermal architecture and user adjustable keystone in a display device Feb. 19, 2008
7325931 Projection type video display Feb. 5, 2008
7314280 Projector apparatus Jan. 1, 2008
7309131 Projector Dec. 18, 2007
7275834 Air guide plate and lamp assembly utilizing the same Oct. 2, 2007
7275833 Cooling system and projection-type image display apparatus using the same Oct. 2, 2007
7270419 Blower system Sep. 18, 2007
7258447 Image projection apparatus Aug. 21, 2007
7255446 Projection type video display Aug. 14, 2007
7244029 Laser projector having temperature control Jul. 17, 2007
7237905 Projection type display apparatus and lamp cooling apparatus Jul. 3, 2007
7237906 Projection-type image display apparatus Jul. 3, 2007
7234818 Dust detection device for air filter and projector utilizing the same Jun. 26, 2007
7232225 Projection type display device Jun. 19, 2007
7226170 Projector with air cleaning functionality Jun. 5, 2007
7222970 Lamp unit and projection-type display apparatus May. 29, 2007
7220005 Projection type video display apparatus May. 22, 2007
7216988 Optical device and projector May. 15, 2007
7210790 Projection type video display May. 1, 2007
7210825 Light source device May. 1, 2007
7192143 Optical device and projector Mar. 20, 2007
7175284 Projection type display apparatus Feb. 13, 2007
7161315 Self dust-off apparatus and method thereof Jan. 9, 2007
7152978 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Dec. 26, 2006
7152979 Projector with sealed light valve Dec. 26, 2006
7144118 Intake structure Dec. 5, 2006
7144122 Projector Dec. 5, 2006
7140734 Image projection apparatus Nov. 28, 2006
7137706 Fan apparatus, method of manufacturing fan apparatus, projection type display device and electronic device Nov. 21, 2006
7128422 Display device and display optical system unit Oct. 31, 2006
7118223 Projection displaying apparatus, image projecting system, and optical system for projection displaying apparatus Oct. 10, 2006
7086740 Injection-molded vent screens Aug. 8, 2006

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