P

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.