| Patent | Date |
|---|
Optical sensor capable of synchronizing to ambient light flicker
Grant 11,422,025 - Tan , et al. August 23, 2 | 2022-08-23 |
Optical Sensor Device And Calibration Method Capable Of Avoiding False Motion Alarm
App 20220239868 - LEE; Joon Chok ; et al. | 2022-07-28 |
Optical Sensor Capable Of Synchronizing To Ambient Light Flicker
App 20220187122 - TAN; Zi-Hao ; et al. | 2022-06-16 |
Optical Sensing System And Optical Sensing Method
App 20220179086 - TAN; Zi Hao ; et al. | 2022-06-09 |
Sensor chip with reduced operation power
Grant 11,327,550 - Lee , et al. May 10, 2 | 2022-05-10 |
Computer Readable Recording Medium Which Can Perform Image Pattern Determining Method
App 20220129692 - LEE; Joon Chok | 2022-04-28 |
Navigation Device Capable Of Estimating Contamination And Denoising Image Frame
App 20210385398 - LEE; JOON-CHOK ; et al. | 2021-12-09 |
Navigation device with adaptive fixed pattern noise update and operating method thereof
Grant 11,128,825 - Lee , et al. September 21, 2 | 2021-09-21 |
Marker detecting device and optical tracking device
Grant 11,049,264 - Leong , et al. June 29, 2 | 2021-06-29 |
Marker Detecting Device And Optical Tracking Device
App 20210104051 - LEONG; KEEN-HUN ; et al. | 2021-04-08 |
Security Camera And Motion Detecting Method For Security Camera
App 20210065385 - LIM; Kevin Len-Li ; et al. | 2021-03-04 |
Navigation device with adjustable sample period
Grant 10,928,931 - Lee , et al. February 23, 2 | 2021-02-23 |
Navigation Device With Adapative Fixed Pattern Noise Updatae And Operating Method Thereof
App 20210006736 - LEE; Joon-Chok ; et al. | 2021-01-07 |
Interactive system having angle snap
Grant 10,852,848 - Lee , et al. December 1, 2 | 2020-12-01 |
Sensor Chip With Reduced Operation Power
App 20200371580 - LEE; JOON-CHOK ; et al. | 2020-11-26 |
Navigation device with low power consumption
Grant 10,775,868 - Lee , et al. Sept | 2020-09-15 |
Interactive System Having Angle Snap
App 20200150787 - LEE; JOON-CHOK ; et al. | 2020-05-14 |
Navigation Device With Low Power Consumption
App 20200137285 - LEE; Joon-Chok ; et al. | 2020-04-30 |
Mouse device and interactive system having angle snap
Grant 10,572,033 - Lee , et al. Feb | 2020-02-25 |
Mouse Device And Interactive System Having Angle Snap
App 20190294265 - LEE; Joon-Chok ; et al. | 2019-09-26 |
Navigation Device With Adjustable Sample Period
App 20180157346 - Lee; Joon-Chok ; et al. | 2018-06-07 |
Navigation device with adjustable sample period
Grant 9,933,865 - Lee , et al. April 3, 2 | 2018-04-03 |
Optical navigation device with enhanced tracking speed
Grant 9,874,943 - Song , et al. January 23, 2 | 2018-01-23 |
System and method for eliminating spurious motion of mouse
Grant 9,684,384 - Jaffar , et al. June 20, 2 | 2017-06-20 |
System And Method For Eliminating Spurious Motion Of Mouse
App 20170123511 - JAFFAR; Rizal Bin ; et al. | 2017-05-04 |
Optical Navigation Device With Enhanced Tracking Speed
App 20160209936 - SONG; WILLIE ; et al. | 2016-07-21 |
Selective frame rate switching
Grant 9,367,148 - Lee , et al. June 14, 2 | 2016-06-14 |
Sub-frame accumulation method and apparatus for keeping reporting errors of an optical navigation sensor consistent across all frame rates
Grant 9,342,158 - Tan , et al. May 17, 2 | 2016-05-17 |
Navigation Device With Adjustable Sample Period
App 20160054816 - LEE; JOON-CHOK ; et al. | 2016-02-25 |
Sub-frame Accumulation Method And Apparatus For Keeping Reporting Errors Of An Optical Navigation Sensor Consistent Across All Frame Rates
App 20150301618 - TAN; Zi Hao ; et al. | 2015-10-22 |
Selective Frame Rate Switching
App 20150301630 - LEE; Joon Chok ; et al. | 2015-10-22 |
Dynamic Scale For Mouse Sensor Runaway Detection
App 20150234483 - LEE; Joon Chok ; et al. | 2015-08-20 |
Illumination and color management system
Grant 7,718,942 - Lim , et al. May 18, 2 | 2010-05-18 |
Adjustable spectrum flash lighting for image acquisition
Grant 7,667,766 - Lee , et al. February 23, 2 | 2010-02-23 |
Light source having a plurality of white LEDs with different output spectra
Grant 7,568,815 - Lee , et al. August 4, 2 | 2009-08-04 |
System, method and apparatus using addressable light sensors
Grant 7,538,755 - Jaffar , et al. May 26, 2 | 2009-05-26 |
Studio light
Grant 7,522,211 - Lee , et al. April 21, 2 | 2009-04-21 |
Illumination and Color Management System
App 20090090843 - Lim; Kevin Len Li ; et al. | 2009-04-09 |
Light Source Having a Plurality of White LEDs with Different Output Spectra
App 20080238335 - Lee; Joon Chok ; et al. | 2008-10-02 |
Color Management Controller For Constant Color Point In A Field Sequential Lighting System
App 20080204382 - Lim; Kevin Len Li ; et al. | 2008-08-28 |
Method and apparatus for controlling an LED based light system
Grant 7,348,949 - Lee , et al. March 25, 2 | 2008-03-25 |
Methods and apparatus for setting the color point of an LED light source
Grant 7,324,076 - Lee , et al. January 29, 2 | 2008-01-29 |
Regulating a light source using a light-to-frequency converter
Grant 7,262,560 - Jaffar , et al. August 28, 2 | 2007-08-28 |
System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs
Grant 7,256,557 - Lim , et al. August 14, 2 | 2007-08-14 |
Calibrated LED light module
Grant 7,230,222 - Cheng , et al. June 12, 2 | 2007-06-12 |
Method and system of controlling bicolor luminary system
Grant 7,220,017 - Lee , et al. May 22, 2 | 2007-05-22 |
System and method for constructing a backlighted display using dynamically optimized light source
App 20070103934 - Keh; Kean Loo ; et al. | 2007-05-10 |
Method and apparatus using liquid crystal light valve to filter incident light on a photodetector
Grant 7,214,927 - Lim , et al. May 8, 2 | 2007-05-08 |
Providing optical feedback on light color
Grant 7,212,287 - Jaffar , et al. May 1, 2 | 2007-05-01 |
Calibrated LED light module
App 20070034775 - Cheng; Heng Yow ; et al. | 2007-02-15 |
Two-terminal LED device with tunable color
App 20060273331 - Lim; Kevin Len Li ; et al. | 2006-12-07 |
System and method for emitting and detecting light using light emitting diode
Grant 7,141,779 - Chew , et al. November 28, 2 | 2006-11-28 |
Method and system of controlling bicolor luminary system
App 20060215407 - Lee; Joon Chok ; et al. | 2006-09-28 |
Studio light
App 20060176692 - Lee; Kian Shin ; et al. | 2006-08-10 |
Field-sequential color display with feedback control
App 20060097978 - Ng; Kee Yean ; et al. | 2006-05-11 |
System, method and apparatus using addressable light sensors
App 20060092018 - Jaffar; Rizal ; et al. | 2006-05-04 |
Luminary control system
Grant 7,030,574 - Lim , et al. April 18, 2 | 2006-04-18 |
Method And Apparatus Using Liquid Crystal Light Valve To Filter Incident Light On A Photodetector
App 20060076479 - Lim; Len-Li Kevin ; et al. | 2006-04-13 |
Luminary control system adapted for reproducing the color of a known light source
Grant 7,026,769 - Lee , et al. April 11, 2 | 2006-04-11 |
System and method for producing white light using a combination of phosphor-converted with LEDs and non-phosphor-converted color LEDs
App 20060066266 - Li Lim; Kevin Len ; et al. | 2006-03-30 |
Use of a plurality of light sensors to regulate a direct-firing backlight for a display
App 20060049781 - Lee; Joon-Chok ; et al. | 2006-03-09 |
System and method for producing white light using LEDs
Grant 7,009,343 - Lim , et al. March 7, 2 | 2006-03-07 |
Methods and apparatus for setting the color point of an LED light source
App 20060022999 - Lee; Joon Chok ; et al. | 2006-02-02 |
Spectrum matching
App 20060018118 - Lee; Joon Chok ; et al. | 2006-01-26 |
Regulating a light source using a light-to-frequency converter
App 20050276033 - Jaffar, Rizal ; et al. | 2005-12-15 |
Method and apparatus for adjusting a mixed light produced by first and second light sources of first and second colors
App 20050263674 - Lee, Joon-Chok ; et al. | 2005-12-01 |
Pre-configured light modules
Grant 6,967,447 - Lim , et al. November 22, 2 | 2005-11-22 |
Method and apparatus for controlling an LED based light system
App 20050200578 - Lee, Joon Chok ; et al. | 2005-09-15 |
System and method for producing white light using LEDs
App 20050200295 - Lim, Kevin Len Li ; et al. | 2005-09-15 |
Luminary control system
App 20050174068 - Lim, Kevin Li ; et al. | 2005-08-11 |
Flash lighting for image acquisition
App 20050134723 - Lee, Kian Shin ; et al. | 2005-06-23 |
Luminary control system adapted for reproducing the color of a known light source
App 20050134197 - Lee, Joon Chok ; et al. | 2005-06-23 |
Pre-configured light modules
App 20050134202 - Lim, Kevin Len Li ; et al. | 2005-06-23 |
Luminary control system
Grant 6,894,442 - Lim , et al. May 17, 2 | 2005-05-17 |
Providing optical feedback on light color
App 20050030538 - Jaffar, Rizal ; et al. | 2005-02-10 |
| 