Wai Sum Choi

Person

Hong Kong, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless motion monitoring system and method thereof
- Patent number 10,325,462
- Issue date Jun 18, 2019
- Arwin Technology Limited
- Ming On Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for driving e-paper display
- Patent number 9,847,048
- Issue date Dec 19, 2017
- SOLOMON SYSTECH LIMITED
- Wai Sum Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for operating a touch panel
- Patent number 8,314,779
- Issue date Nov 20, 2012
- Solomon Systech Limited
- Wing Chi Stephen Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus of local contrast enhancement
- Patent number 8,103,120
- Issue date Jan 24, 2012
- Solomon Systech Limited
- Wai Pak Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS MOTION MONITORING SYSTEM AND METHOD THEREOF
- Publication number 20170352235
- Publication date Dec 7, 2017
- Arwin Technology Limited
- Ming On Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DRIVING E-PAPER DISPLAY
- Publication number 20170148364
- Publication date May 25, 2017
- SOLOMON SYSTECH LIMITED
- Wai Sum Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHODS AND APPARATUSES FOR RECOGNIZING MULTIPLE FINGERS ON CAPACIT...
- Publication number 20150029131
- Publication date Jan 29, 2015
- SOLOMON SYSTECH LIMITED
- Wai Kin CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System And Method For Image Compression
- Publication number 20140010445
- Publication date Jan 9, 2014
- SOLOMON SYSTECH LIMITED
- Wing Chi Stephen CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR OPERATING A TOUCH PANEL
- Publication number 20100214232
- Publication date Aug 26, 2010
- SOLOMON SYSTECH LIMITED
- Wing Chi Stephen CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS OF LOCAL CONTRAST ENHANCEMENT
- Publication number 20100074553
- Publication date Mar 25, 2010
- SOLOMON SYSTECH LIMITED
- Wai Pak CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Methods and Apparatus of Dynamic Backlight Control
- Publication number 20090278786
- Publication date Nov 12, 2009
- Solomon Systech Limited
- Wing Chi Chan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Wai Sum Choi

Person

Patents Grantslast 30 patents

Wireless motion monitoring system and method thereof

Apparatus and method for driving e-paper display

Method and apparatus for operating a touch panel

Method and apparatus of local contrast enhancement

Patents Applicationslast 30 patents

WIRELESS MOTION MONITORING SYSTEM AND METHOD THEREOF

APPARATUS AND METHOD FOR DRIVING E-PAPER DISPLAY

METHODS AND APPARATUSES FOR RECOGNIZING MULTIPLE FINGERS ON CAPACIT...

System And Method For Image Compression

METHOD AND APPARATUS FOR OPERATING A TOUCH PANEL

METHOD AND APPARATUS OF LOCAL CONTRAST ENHANCEMENT

Methods and Apparatus of Dynamic Backlight Control