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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
8287134 Installation structure of sensor and projector apparatus having the same Oct. 16, 2012
8287135 Light source device and projector with improved airflow Oct. 16, 2012
8246171 Cooling device and projector using the same Aug. 21, 2012
8231252 Lamp unit and projector employing same Jul. 31, 2012
8231229 Temperature sensor mounting structure and video projector Jul. 31, 2012
8226243 Light source module and projector having same Jul. 24, 2012
8186836 Mobile Projector apparatus and method of controlling the same May. 29, 2012
8182095 Apparatus for cooling heat generating spot of electronic device, cooling method therefore, and liquid crystal projector apparatus May. 22, 2012
8182096 Cooling system for display device May. 22, 2012
8177372 Projector apparatus May. 15, 2012
8178831 Image display apparatus comprising an enclosure having first and second ducts and shut-off plates for ventilation May. 15, 2012
8172406 Powder dust capture device and projection type image display device May. 8, 2012
8172405 Lamp and optical projector May. 8, 2012
8166729 Light source device and projector May. 1, 2012
8164047 Illuminance device having an opening at a rear part of a gas discharge lamp and exposes the burner and projection system Apr. 24, 2012
8147074 Positioning interfaces for projection display devices Apr. 3, 2012
8132923 Cooling device and image projection apparatus having the same Mar. 13, 2012
8132924 Light source device and projector Mar. 13, 2012
8128236 Image projecting apparatus Mar. 6, 2012
8128235 Illuminating device and projecting apparatus using the same Mar. 6, 2012
8123362 Lamp burst sound reduction structure and projector Feb. 28, 2012
8092027 Portable electronic device with micro-projecting module Jan. 10, 2012
8087788 Projector with cooling configuration Jan. 3, 2012
8083357 Cooling structure of projecting apparatus Dec. 27, 2011
8061852 Image projection apparatus Nov. 22, 2011
8061851 Lamp cooling apparatus for enabling adjustments of setting positions and projection display apparatus having such lamp cooling apparatus Nov. 22, 2011
8057048 Projector Nov. 15, 2011
8052282 Heat dissipation system and electronic device utilizing the same Nov. 8, 2011
8042951 Illuminant module and optical projection device Oct. 25, 2011
8025413 Heat-dissipating structure of housing and projection device having same Sep. 27, 2011
RE42740 Projector Sep. 27, 2011
8016431 Image projection apparatus having configuration for dustproffing and efficient cooling Sep. 13, 2011
8011788 Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof Sep. 6, 2011
8007113 Projector Aug. 30, 2011
8007114 Small-sized projector with high heat dissipating efficiency Aug. 30, 2011
7993009 Projector Aug. 9, 2011
7993010 Light source compartment storing light source unit and projector including the same light source compartment Aug. 9, 2011
7988303 Image projection apparatus and image display system Aug. 2, 2011
7988301 Heat transfer apparatus Aug. 2, 2011
7980296 Heat exchanger, light source device, projector and electronic apparatus Jul. 19, 2011
7963659 Projector Jun. 21, 2011
7946712 Projector apparatus equipped with a structure capable of shielding radiation and dissipating heat from a light source May. 24, 2011
7946713 Display apparatus May. 24, 2011
7938544 Projector and heat dissipating device thereof May. 10, 2011
7934839 Image projection apparatus May. 3, 2011
7926954 Light shield used in projector Apr. 19, 2011
7926953 Projector with sealed structure having air circulation path Apr. 19, 2011
7914152 Portable projector using an LED and related heat dissipation system Mar. 29, 2011
7901085 Projection apparatus and lamp module Mar. 8, 2011
7896502 Projection apparatus provided with a heat sink Mar. 1, 2011

1 2 3 4 5 6 7










 
 
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