Patent | Date |
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Navigation device with dual airflow sensors Grant 8,212,777 - Itagaki July 3, 2 | 2012-07-03 |
Method and apparatus for optically detecting selections made on an input device Grant 7,446,677 - Wald , et al. November 4, 2 | 2008-11-04 |
Color sensor with infrared correction having a filter layer blocking a portion of light of visible spectrum Grant 7,435,943 - Chen , et al. October 14, 2 | 2008-10-14 |
Apparatus for optical navigation Grant 7,423,227 - Xie , et al. September 9, 2 | 2008-09-09 |
Color filter method and apparatus Grant 7,423,677 - Tan , et al. September 9, 2 | 2008-09-09 |
Color correction of LCD lighting for ambient illumination Grant 7,423,705 - Len-Li , et al. September 9, 2 | 2008-09-09 |
Apparatus for producing a spectrally-shifted light output from a light emitting device utilizing thin-film luminescent layers Grant 7,423,296 - Chua September 9, 2 | 2008-09-09 |
Apparatus for capturing and analyzing light and method embodied therein Grant 7,420,542 - Butterworth , et al. September 2, 2 | 2008-09-02 |
Light-emitting diode flash module with enhanced spectral emission Grant 7,404,652 - Ng , et al. July 29, 2 | 2008-07-29 |
Semiconductor light emitting device Grant 7,405,433 - Chew July 29, 2 | 2008-07-29 |
System and method for an optical navigation device configured to generate navigation information through an optically transparent layer and to have skating functionality Grant 7,399,954 - Venkatesh July 15, 2 | 2008-07-15 |
Imaging device and method for producing a flash of light with pulsing Grant 7,400,826 - Helbing , et al. July 15, 2 | 2008-07-15 |
Meter for measuring the turbidity of fluids using reflected light Grant 7,400,407 - Ng , et al. July 15, 2 | 2008-07-15 |
Light source control in optical pointing device Grant 7,399,953 - Xie , et al. July 15, 2 | 2008-07-15 |
Finger navigation system using captive surface Grant 7,400,317 - Moyer July 15, 2 | 2008-07-15 |
Lens having seamless profile defined by cubic polynomial function Grant 7,400,456 - Smith July 15, 2 | 2008-07-15 |
Coding element with integrated limit switch Grant 7,400,269 - Wong , et al. July 15, 2 | 2008-07-15 |
Method and system for tracking attitude Grant RE40,410 - Gordon July 1, 2 | 2008-07-01 |
Method and device for integrating an illumination source and detector into the same IC package that allows angular illumination with a common planar leadframe Grant 7,388,283 - Grewal June 17, 2 | 2008-06-17 |
Reflective encoders with various emitter-detector configurations Grant 7,385,178 - Chin , et al. June 10, 2 | 2008-06-10 |
Compact light emitting device package with enhanced heat dissipation and method for making the package Grant 7,385,227 - Mok , et al. June 10, 2 | 2008-06-10 |
Stabilized laser pointer Grant 7,380,722 - Harley , et al. June 3, 2 | 2008-06-03 |
User interface incorporating emulated hard keys Grant 7,382,357 - Panotopoulos , et al. June 3, 2 | 2008-06-03 |
Homogeneous and plain surface detection in optical navigation systems Grant 7,382,935 - Liew , et al. June 3, 2 | 2008-06-03 |
Two-dimensional optical encoder with multiple code wheels Grant 7,381,942 - Chin , et al. June 3, 2 | 2008-06-03 |
Flash module, camera, and method for illuminating an object during flash photography Grant 7,379,117 - Hwang May 27, 2 | 2008-05-27 |
Apparatus for controlling the position of a screen pointer based on projection data Grant 7,379,049 - Hengstler , et al. May 27, 2 | 2008-05-27 |
Planar fly's eye detector Grant 7,375,312 - Butterworth May 20, 2 | 2008-05-20 |
Method and system for optically tracking a target using a triangulation technique Grant 7,359,041 - Xie , et al. April 15, 2 | 2008-04-15 |
Method for locating a light source relative to optics in an optical mouse Grant 7,358,958 - Welch , et al. April 15, 2 | 2008-04-15 |
Phosphor converted light source Grant 7,350,933 - Ng , et al. April 1, 2 | 2008-04-01 |
Slide pad system and method Grant 7,349,822 - Sachs , et al. March 25, 2 | 2008-03-25 |
Method and apparatus for controlling an LED based light system Grant 7,348,949 - Lee , et al. March 25, 2 | 2008-03-25 |
System, method and apparatus for regulating the light emitted by a light source Grant 7,348,530 - Cheang , et al. March 25, 2 | 2008-03-25 |
Color sensor circuit with integrated programmable gain selection Grant 7,349,017 - Tan , et al. March 25, 2 | 2008-03-25 |
Automatic meter reading Grant 7,349,588 - Butterworth March 25, 2 | 2008-03-25 |
System and method for optical encoding on two opposed surfaces of a pattern medium Grant 7,348,545 - Yeoh , et al. March 25, 2 | 2008-03-25 |
Optical pointing device with variable focus Grant 7,339,575 - Tai , et al. March 4, 2 | 2008-03-04 |
Pressure distribution sensor and sensing method Grant 7,331,245 - Nishimura , et al. February 19, 2 | 2008-02-19 |
Phosphor-converted LED devices having improved light distribution uniformity Grant 7,329,907 - Pang , et al. February 12, 2 | 2008-02-12 |
Current transfer ratio temperature coefficient compensation method and apparatus Grant 7,326,947 - Lee , et al. February 5, 2 | 2008-02-05 |
System and method for increasing the surface mounting stability of a lamp Grant 7,326,062 - Kok-Soon , et al. February 5, 2 | 2008-02-05 |
High performance reflectivity optical encoder with a protrusion between lenses Grant 7,317,183 - Wong , et al. January 8, 2 | 2008-01-08 |
System and method for optically detecting a click event Grant 7,313,255 - Machida , et al. December 25, 2 | 2007-12-25 |
Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates Grant 7,311,431 - Chew , et al. December 25, 2 | 2007-12-25 |