Assignee
ATLAB INC
KR35 patents
Top patents by PatentIndex Score
US7064311B2Jun 20, 2006
Optical image detector and method for controlling illumination of the same
ATLAB INC26 citations92
US7738014B2Jun 15, 2010
Image sensor and optical pointing system
ATLAB INC44 citations91
US6833729B2Dec 21, 2004
Semiconductor device with impedance calibration function
ATLAB INC31 citations89
US7884575B2Feb 8, 2011
Wireless optical pointing apparatus using battery and method of detecting time for change/recharge of battery thereof
ATLAB INC8 citations84
US7511699B2Mar 31, 2009
Optical pointing system and method for controlling power and/or clock signal thereof
ATLAB INC10 citations84
US7995030B2Aug 9, 2011
Apparatus and method for searching and displaying data
ATLAB INC8 citations83
US7616193B2Nov 10, 2009
Human input apparatus with touch sensors and method for calculating movement value thereof
ATLAB INC9 citations83
US7605805B2Oct 20, 2009
Electrical touch sensor and human interface device using the same
ATLAB INC9 citations83
US8384695B2Feb 26, 2013
Automatic impedance adjuster and control method thereof
ATLAB INC12 citations82
US7956850B2Jun 7, 2011
Touch sensor and signal generation method thereof
ATLAB INC7 citations82
US7256387B2Aug 14, 2007
Optical pointing system and method for controlling a sampling rate and a maximum search window thereby
ATLAB INC12 citations82
US7190812B2Mar 13, 2007
Method of calculating sub-pixel movement and position tracking sensor using the same
ATLAB INC10 citations80
US7230606B2Jun 12, 2007
Optical mouse and method for preventing abnormal operation of the same
ATLAB INC8 citations70
US7167161B2Jan 23, 2007
Method for calculating movement value of optical mouse and optical mouse using the same
ATLAB INC7 citations70
US7609250B2Oct 27, 2009
Optical module and input apparatus using the same
ATLAB INC9 citations69
US12343241B2Jul 1, 2025
Sensor device for diaper
ATLAB INC0 citations62
US12127921B2Oct 29, 2024
Sensor device for diaper
ATLAB INC1 citations62
US8044936B2Oct 25, 2011
Optical navigation device and method of operating the same
ATLAB INC5 citations62
US8026900B2Sep 27, 2011
Optical mouse that detects working surface using code included in illuminated light and control method thereof
ATLAB INC2 citations62
US7795572B2Sep 14, 2010
Optical pointing device with shutter control
ATLAB INC2 citations62
US7760185B2Jul 20, 2010
Optical pointing device
ATLAB INC5 citations62
US7667690B2Feb 23, 2010
Optical pointing device and method of computing movement value thereof
ATLAB INC4 citations62
US7327351B2Feb 5, 2008
Optical pointing system, signal transmission method of the same, and signal processing method of computing apparatus used in the same
ATLAB INC2 citations62
US7129463B2Oct 31, 2006
Photocurrent sensing circuit having stabilized feedback loop
ATLAB INC3 citations62
US7088338B2Aug 8, 2006
Optical mouse and method for preventing an erroneous operation thereof
ATLAB INC4 citations59
US7783309B2Aug 24, 2010
Wireless communication system and channel changing method thereof
ATLAB INC3 citations57
US7928962B2Apr 19, 2011
Optical pointing device including power supply voltage drop portion and power supply voltage boost portion, and power supply semiconductor device therefor
ATLAB INC5 citations54
US7800090B2Sep 21, 2010
Optical position tracking input device having a self-test function and method of testing the same
ATLAB INC0 citations52
US7545360B2Jun 9, 2009
Optical pointing device
ATLAB INC1 citations52
US8053687B2Nov 8, 2011
Semiconductor device and touch sensor device
ATLAB INC0 citations51
US8013287B2Sep 6, 2011
Optical pointing device, optical pointing system, and method of operating the same
ATLAB INC1 citations51
US7701503B2Apr 20, 2010
Method for controlling light source and optical input device using the same
ATLAB INC0 citations42
US7612764B2Nov 3, 2009
Position tracking sensor of optical mouse and method of controlling the same
ATLAB INC0 citations42
US7639236B2Dec 29, 2009
Image sensor, optical pointing device and motion calculating method of optical pointing device
ATLAB INC0 citations41
US7920882B2Apr 5, 2011
Human interface device and wireless communication method thereof
ATLAB INC0 citations37