| Patent Number |
Title Of Patent |
Date Issued |
| RE40675 |
Method and apparatus for automatic pixel clock phase and frequency correction in analog to digit |
March 24, 2009 |
| .[.A method.]. .Iadd.An apparatus and system .Iaddend.for producing a digital video signal from an analog video signal, the analog video signal including an analog video data signal that is raster scanned in lines across a CRT screen to form consecutive frames of video information, the |
| RE38618 |
Method and apparatus for automatic pixel clock phase and frequency correction in analog to digit |
October 12, 2004 |
| A method for producing a digital video signal from an analog video signal, the analog video signal including an analog video data signal that is raster scanned in lines across a CRT screen to form consecutive frames of video information, the raster scanning controlled by use of a horizon |
| RE37578 |
Image projection system |
March 12, 2002 |
| An image projector is provided with a light valve having an upstream side and an downstream side. A light source is disposed on the upstream side of the light valve, and a front lens system with an entrance pupil is disposed on the downstream side of the light valve. A back optical syste |
| D574877 |
Projection device |
August 12, 2008 |
|
| D562873 |
Projection device |
February 26, 2008 |
|
| D559885 |
Projection device with docking station |
January 15, 2008 |
|
| D557319 |
Docking station for a projection device |
December 11, 2007 |
|
| D557317 |
Projection device |
December 11, 2007 |
|
| D552150 |
Projection device |
October 2, 2007 |
|
| D550269 |
Projection device |
September 4, 2007 |
|
| D545341 |
Image-rendering unit for a projection device |
June 26, 2007 |
|
| D539326 |
Projection device |
March 27, 2007 |
|
| D536359 |
Projection device |
February 6, 2007 |
|
| D531136 |
Remote control for a projection device |
October 31, 2006 |
|
| D520551 |
Projection device |
May 9, 2006 |
|
| D517109 |
Image-rendering unit for a projection device |
March 14, 2006 |
|
| D515127 |
Projector |
February 14, 2006 |
|
| D514611 |
Projector |
February 7, 2006 |
|
| D513030 |
Projector |
December 20, 2005 |
|
| D503734 |
Projection device |
April 5, 2005 |
|
| D503420 |
Image-rendering unit for a projection device |
March 29, 2005 |
|
| D502955 |
Projector system |
March 15, 2005 |
|
| D494994 |
Projection device |
August 24, 2004 |
|
| D488180 |
Projector system |
April 6, 2004 |
|
| D488179 |
Projector system |
April 6, 2004 |
|
| D487767 |
Adaptor module for a projector system |
March 23, 2004 |
|
| D482715 |
Projector system |
November 25, 2003 |
|
| D482380 |
Projector system |
November 18, 2003 |
|
| D443630 |
Portable image projection system |
June 12, 2001 |
|
| 7599177 |
Video dock for portable media player |
October 6, 2009 |
| A docking station for a portable media player. The docking station includes a docking connector to physically secure the portable media player and a communication interface to communicatively couple the portable media player to the docking station when the docking connector is physic |
| 7594846 |
Etched vent screens |
September 29, 2009 |
| A vent screen for an electronic device is provided. The vent screen may include a framework formed from an integral substrate, and a plurality of voids formed in the framework. Typically, the voids are formed by etching away portions of the substrate, and are separated from each another |
| 7583325 |
Projection systems and processes for generating images with increased brightness uniformity |
September 1, 2009 |
| Apparatuses and processes for generating images having increased brightness uniformity are disclosed herein. |
| 7567384 |
Method and apparatus for combining light paths of like-colored light sources |
July 28, 2009 |
| Embodiments of this invention include a system, method and apparatus for transmitting like-colored illumination bundles along a common optical axis. |
| 7567380 |
Rear projection display device having multiple mirrors that are substantially parallel to a scre |
July 28, 2009 |
| The ultra-thin rear projection display device described herein includes a wide angle lens system and one or more planar mirrors that are parallel to a screen on which an image is to be displayed. In one embodiment, the screen that has multiple groove angles to provide better illumination |
| 7559659 |
Configurable projection device |
July 14, 2009 |
| A modular projection device. The modular projection device includes a docking interface for selectively coupling the projection device to a content source module that provides the projection device with video content for projection onto a projection surface. |
| 7559657 |
Projection device |
July 14, 2009 |
| A projection device is disclosed, wherein the projection device includes a lamp housing having a front portion and a back portion, wherein the lamp housing is configured to accommodate a lamp, a blower system configured to direct a flow of air across the front portion of the lamp housing |
| 7554623 |
Optical assembly to provide complementary illumination of subpixels of a light valve pixel |
June 30, 2009 |
| An apparatus, system, and method for an optical assembly providing illumination to subpixels of a pixel in a manner to complement characteristics of the subpixels are disclosed herein. |
| 7553028 |
Projection LED cooling |
June 30, 2009 |
| A projection apparatus comprises a light emitting device (LED) and a cooling arrangement is described herein. |
| 7545586 |
Wide angle lens system having a distorted intermediate image |
June 9, 2009 |
| The wide angle lens system described herein allows projection devices (e.g., rear projection display devices) to be more compact than would otherwise be possible. The lens system includes a wide angle lens stage and a relay lens stage. When operating as a projection device, the relay |
| 7541746 |
Lamp driver circuit with power factor correction circuit coupled to direct-current to direct-cur |
June 2, 2009 |
| A lamp driver circuit is disclosed. The lamp driver circuit comprises a passive power factor correction (PFC) circuit. The passive PFC circuit, in operation, is coupled with an alternating-current (AC) power source. The lamp driver circuit further includes a direct-current to direct- |
| 7520622 |
Display dock with integrated display screen |
April 21, 2009 |
| An apparatus for a display dock with an integrated display screen are disclosed herein. |
| 7517092 |
Method and system for dynamic gradient light filtering |
April 14, 2009 |
| A light filter for use in an optical system for displaying image. The light filter comprising, a substantially transparent substrate and an optical coating applied to the substrate. The optical coating is applied to the substrate such that a percentage of light being directed through |
| 7513628 |
Projection device with camera to provide for iterative adjustments |
April 7, 2009 |
| An apparatus, system, and method for a projection device having a camera to provide for adjustments based at least in part on a series of captured images are disclosed herein. |
| 7495829 |
Dual front/rear projection screen |
February 24, 2009 |
| An apparatus, system, and method for a dual front/rear projection screen having a first exterior surface and a second exterior surface are disclosed herein. The second exterior surface may be shaped to facilitate transmission and reflection of a portion of light and enable viewing an |
| 7483583 |
System and method for processing image data |
January 27, 2009 |
| A method of transmitting a plurality of frames of image data over a communications channel from a display image source to a display device is disclosed, wherein the plurality of frames of image data are transferred on a frame-by-frame basis at a predetermined time interval. The method |
| 7452085 |
Dynamically adjustable fold-mirror assembly for projection device |
November 18, 2008 |
| An apparatus, system, and method for a fold-mirror assembly with a dynamically adjustable mirror element for use in a projection device are disclosed herein. |
| 7447608 |
Method and apparatus for a collaborative meeting room system |
November 4, 2008 |
| A method and apparatus for a collaborative meeting room system. In response to user input, an electronic device starts a meeting timer to begin timing a meeting at which a previously-created meeting agenda is used. The electronic device causes a projection device to project a running |
| 7442161 |
Position adjuster for a device |
October 28, 2008 |
| A position adjuster for a projection device is provided. The position adjuster may include both a coarse adjustment mechanism and a fine adjustment mechanism for positioning the projection device relative a reference surface. |
| 7436592 |
Combination screen |
October 14, 2008 |
| A combination screen. The combination screen can be configured to provide both light diffusion functionality and light redirection functionality. |
| 7433122 |
Front-projection screen with subsurface diffusion targets |
October 7, 2008 |
| An apparatus, system, and method for a front-projection screen having a subsurface diffusion target are disclosed herein. |
