Assignee
INFOCUS CORP
US218 patents
Top patents by PatentIndex Score
US6224216B1May 1, 2001
System and method employing LED light sources for a projection display
INFOCUS CORP493 citations98
US6155687ADec 5, 2000
Light guide for use in a color wheel display synchronization apparatus and method
INFOCUS CORP97 citations98
US7350923B2Apr 1, 2008
Image-rendering device
INFOCUS CORP61 citations97
US7252385B2Aug 7, 2007
Projection LED cooling
INFOCUS CORP111 citations97
US6896375B2May 24, 2005
Rear projection display device having multiple mirrors that are substantially parallel to a screen
INFOCUS CORP81 citations97
US6860609B2Mar 1, 2005
Image-rendering device
INFOCUS CORP111 citations97
US6334685B1Jan 1, 2002
Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays
INFOCUS CORP82 citations97
US7180475B2Feb 20, 2007
Method and apparatus for wireless image transmission to a projector
INFOCUS CORP74 citations96
US7150537B2Dec 19, 2006
Projection television device and screen
INFOCUS CORP39 citations96
USD531136SOct 31, 2006
Remote control for a projection device
INFOCUS CORP55 citations96
US6830340B2Dec 14, 2004
Image-rendering device
INFOCUS CORP72 citations96
US6735616B1May 11, 2004
Method and apparatus for remote projector administration and control
INFOCUS CORP211 citations96
US6646806B1Nov 11, 2003
Polarized light source system with dual optical paths
INFOCUS CORP61 citations96
US6471356B1Oct 29, 2002
Portable image projection system having reduced weight and profile
INFOCUS CORP66 citations96
US6419365B1Jul 16, 2002
Asymmetrical tunnel for spatially integrating light
INFOCUS CORP127 citations96
US7009765B2Mar 7, 2006
Wide angle lens system having a distorted intermediate image
INFOCUS CORP50 citations95
US6804055B2Oct 12, 2004
Fresnel lens for use with rear projection display
INFOCUS CORP59 citations95
US6688747B2Feb 10, 2004
Achieving color balance in image projection systems by injecting compensating light
INFOCUS CORP56 citations95
US6672724B1Jan 6, 2004
Projection system with integrated optical device
INFOCUS CORP53 citations95
US6663244B1Dec 16, 2003
Illumination field blending for use in subtitle projection systems
INFOCUS CORP38 citations95
US6661475B1Dec 9, 2003
Color video projection system employing reflective liquid crystal display device
INFOCUS CORP70 citations95
US6520648B2Feb 18, 2003
Lamp power pulse modulation in color sequential projection displays
INFOCUS CORP121 citations95
US6517210B2Feb 11, 2003
Shortened asymmetrical tunnel for spatially integrating light
INFOCUS CORP55 citations95
US6481855B2Nov 19, 2002
Keystone distortion correction system for use in multimedia projectors
INFOCUS CORP57 citations95
US7018043B2Mar 28, 2006
Projector device user interface system
INFOCUS CORP83 citations94
US6547396B1Apr 15, 2003
Stereographic projection system
INFOCUS CORP119 citations94
US6461025B1Oct 8, 2002
Lamp assembly with snap fit components
INFOCUS CORP78 citations94
US6185047B1Feb 6, 2001
Image projection system packaged to operate lying flat with a very low profile
INFOCUS CORP62 citations94
US7088321B1Aug 8, 2006
Method and apparatus for driving LED light sources for a projection display
INFOCUS CORP102 citations93
US6793341B2Sep 21, 2004
Stereographic projection system
INFOCUS CORP65 citations93
US6719429B2Apr 13, 2004
Anamorphic illumination of micro-electromechanical display devices employed in multimedia projectors
INFOCUS CORP23 citations93
US9210376B2Dec 8, 2015
Multimedia output and display device selection
INFOCUS CORP27 citations92
US7567380B2Jul 28, 2009
Rear projection display device having multiple mirrors that are substantially parallel to a screen
INFOCUS CORP20 citations92
US7413312B2Aug 19, 2008
Projection device and screen
INFOCUS CORP29 citations92
US7321946B2Jan 22, 2008
Link extender having equalization circuitry
INFOCUS CORP25 citations92
USD557317SDec 11, 2007
Projection device
INFOCUS CORP18 citations92
US7278745B2Oct 9, 2007
Method and apparatus for adjusting relative disposition of projection optics based on operating conditions
INFOCUS CORP30 citations92
USD550269SSep 4, 2007
Projection device
INFOCUS CORP24 citations92
US7175287B2Feb 13, 2007
Wide angle projection lens
INFOCUS CORP29 citations92
US7090354B2Aug 15, 2006
Projection device and screen
INFOCUS CORP35 citations92
US7059726B2Jun 13, 2006
Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium
INFOCUS CORP22 citations92
US7044605B2May 16, 2006
Image-rendering device
INFOCUS CORP18 citations92
USD520551SMay 9, 2006
Projection device
INFOCUS CORP19 citations92
USD514611SFeb 7, 2006
Projector
INFOCUS CORP17 citations92
US6988806B2Jan 24, 2006
Instant-on projector
INFOCUS CORP24 citations92
US6962426B2Nov 8, 2005
Recirculation of reflected source light in an image projection system
INFOCUS CORP34 citations92
US6956701B1Oct 18, 2005
Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel
INFOCUS CORP27 citations92
US6914783B2Jul 5, 2005
Digital micromirror device mounting system
INFOCUS CORP28 citations92
US6899440B2May 31, 2005
Polarized light source system with mirror and polarization converter
INFOCUS CORP39 citations92
US6652105B1Nov 25, 2003
Reflective light valve-based multimedia projector employing a patterned-silvered mirror
INFOCUS CORP32 citations92
Showing the top 50 of 218 patents by PatentIndex Score.