| Patent Number |
Title Of Patent |
Date Issued |
| 7554737 |
Illumination device and method using adaptable source and output format |
June 30, 2009 |
| Systems and methods for providing illumination suitable for imaging devices such as laser projection systems, wherein the illumination pattern is adjustable by modifying one or more characteristics of a controlled angle diffuser. In one embodiment, a highly collimated (e.g., laser li |
| 7035017 |
System and method for telecentric projection lenses |
April 25, 2006 |
| A projection lens system which includes a telecentric lens assembly. The lens may be used to form an image from a light source, including for example a resonant microcavity phosphororcathode ray tube, onto a screen or display, such as in a television or a projection device. In accordance |
| 6870650 |
Illumination device and method for laser projector |
March 22, 2005 |
| Systems and methods for providing illumination suitable for imaging devices such as laser projection systems. In one embodiment, a highly collimated (e.g., laser light) beam is passed through a holographic diffuser to create a well defined cone angle for the light emanating from each poi |
| 6606173 |
Illumination device and method for laser projector |
August 12, 2003 |
| Systems and methods for providing illumination suitable for imaging devices such as laser projection systems. In one embodiment, a highly collimated (e.g., laser light) beam is passed through a holographic diffuser to create a well defined cone angle for the light emanating from each poi |
| 6473236 |
Projection lens and system |
October 29, 2002 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6396616 |
Direct laser imaging system |
May 28, 2002 |
| A laser imaging system for direct imaging with high optical power density a series of pixels forming an image on a media surface, The laser imaging system includes a laser light source, wherein the laser light source emits a laser beam representative of the image on the media surface. An |
| 6362922 |
Projection lens and system |
March 26, 2002 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6280035 |
Lens design to eliminate color fringing |
August 28, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6239917 |
Thermalization using optical components in a lens system |
May 29, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6220713 |
Projection lens and system |
April 24, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6185041 |
Projection lens and system |
February 6, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6172816 |
Optical component adjustment for mitigating tolerance sensitivities |
January 9, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6172813 |
Projection lens and system including a reflecting linear polarizer |
January 9, 2001 |
| Projection lenses and projection lens systems are telecentric between an illumination subsystem and a set of imagers. The lenses and systems can exhibit color fringing correction, uniform imager illumination, athermalization, and component articulation for improved imaging. The lense |
| 6072545 |
Video image rotating apparatus |
June 6, 2000 |
| An image rotating apparatus presents a projected video image upon a rear projection screen that is rotated extremely rapidly about a vertical axis which exactly bisects the picture in the vertical plane. The rotational rate is such that an entire audience, regardless of their position ab |
