| Patent | Date |
|---|
Light pipe light source with flux condensing light pipe
Grant 6,854,864 - Li February 15, 2 | 2005-02-15 |
Polarization recovery system for projection displays
App 20040257653 - Li, Kenneth K. | 2004-12-23 |
Polarization recovery system for projection displays
App 20040258342 - Li, Kenneth K. | 2004-12-23 |
Polarization recovery system for projection displays
App 20040257655 - Li, Kenneth K. | 2004-12-23 |
Polarization recovery system for projection displays
App 20040257654 - Li, Kenneth K. | 2004-12-23 |
Polarization recovery system for projection displays
App 20040240059 - Li, Kenneth K. | 2004-12-02 |
Polarization recovery system for projection displays
App 20040240057 - Li, Kenneth K. | 2004-12-02 |
Polarization recovery system for projection displays
App 20040240058 - Li, Kenneth K. | 2004-12-02 |
Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors
Grant 6,672,740 - Li January 6, 2 | 2004-01-06 |
Coupling of light from a light source to a target using dual ellipsoidal reflectors
Grant 6,634,759 - Li October 21, 2 | 2003-10-21 |
Snap-on connector system for coupling light from an illuminator to a fiber optic
Grant 6,626,582 - Farrar , et al. September 30, 2 | 2003-09-30 |
Light condensing and collecting systems using lensed light pipes
Grant 6,619,820 - Li September 16, 2 | 2003-09-16 |
Temperature control for arc lamps
Grant 6,616,304 - Li September 9, 2 | 2003-09-09 |
Coupling of high intensity light into low melting point fiber optics using polygonal homogenizers
Grant 6,595,673 - Ferrante , et al. July 22, 2 | 2003-07-22 |
Polarization recovery system for projection displays
Grant 6,587,269 - Li July 1, 2 | 2003-07-01 |
Folding an arc into itself to increase the brightness of an arc lamp
Grant 6,565,235 - Li May 20, 2 | 2003-05-20 |
Polarization recovery system for projection displays
App 20020135874 - Li, Kenneth K. | 2002-09-26 |
Fiber optic illumination adaptor assembly for multiple light guide connectors
Grant 6,409,391 - Chang June 25, 2 | 2002-06-25 |
Optical system including coupling for transmitting light between a single fiber light guide and multiple single fiber light guides
Grant 6,385,371 - Li May 7, 2 | 2002-05-07 |
Folding an arc into itself to increase the brightness of an arc lamp
App 20020051362 - Li, Kenneth K. | 2002-05-02 |
Light condensing and collecting systems using lensed light pipes
App 20020039293 - Li, Kenneth K. | 2002-04-04 |
Snap-on connector system for coupling light from an illuminator to a fiber optic
App 20020012502 - Farrar, Harry ; et al. | 2002-01-31 |
Optical system having retro-reflectors
Grant 6,312,144 - Li November 6, 2 | 2001-11-06 |
Coupling of light from a small light source for projection systems using parabolic reflectors
App 20010026450 - Li, Kenneth K. | 2001-10-04 |
Collecting and condensing optical system using cascaded parabolic reflectors
Grant 6,231,199 - Li May 15, 2 | 2001-05-15 |
Surgical tool with surgical field illuminator
Grant 6,129,662 - Li , et al. October 10, 2 | 2000-10-10 |
Coupling method and apparatus for coupling polymer fibers to a light source for improving power handling capabilities of the polymer fibers
Grant 5,898,802 - Chen , et al. April 27, 1 | 1999-04-27 |
Concentrating and collecting optical system using concave toroidal reflectors
Grant 5,836,667 - Baker , et al. November 17, 1 | 1998-11-17 |
Method for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiency
Grant 5,754,719 - Chen , et al. May 19, 1 | 1998-05-19 |
Optical system for coupling light from a single fiber optic into a fiber bundle
Grant 5,751,869 - Li , et al. May 12, 1 | 1998-05-12 |
Surgical luminaire
Grant 5,709,459 - Gourgouliatos , et al. January 20, 1 | 1998-01-20 |
Collections and condensing optical system using cascaded concave reflectors
Grant 5,707,131 - Li January 13, 1 | 1998-01-13 |
Singular fiber to bundle illumination with optical coupler
Grant 5,680,492 - Hopler , et al. October 21, 1 | 1997-10-21 |
Snap-in proximal connector for mounting an optic fiber element into a light source system
Grant 5,640,478 - Roller June 17, 1 | 1997-06-17 |
Condensing and collecting optical system with axially displaced concave reflector and optical fiber
Grant 5,509,095 - Baker , et al. April 16, 1 | 1996-04-16 |
Fiber optic, coupling apparatus having means for preventing thermal damage to the fiber optic at the fiber-to-light source coupling
Grant 5,452,392 - Baker , et al. September 19, 1 | 1995-09-19 |
Compact surgical illumination system capable of dynamically adjusting the resulting field of illumination
Grant 5,430,620 - Li , et al. July 4, 1 | 1995-07-04 |
Concentrating and collecting optical system using concave toroidal reflectors
Grant 5,430,634 - Baker , et al. July 4, 1 | 1995-07-04 |
Condensing and collecting optical system using an ellipsoidal reflector
Grant 5,414,600 - Strobl , et al. May 9, 1 | 1995-05-09 |
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