Inventor
KE CHIA-FU
TW7 patents
Patents
7 patentsUS10007359B2Jun 26, 2018
Navigation trace calibrating method and related optical navigation device
PIXART IMAGING INC59 citations96
US10704931B2Jul 7, 2020
Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism
PIXART IMAGING INC2 citations71
US10119843B2Nov 6, 2018
Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism
PIXART IMAGING INC2 citations71
US10564734B1Feb 18, 2020
Pen mouse with a tracing compensation function
PIXART IMAGING INC1 citations61
US10007363B2Jun 26, 2018
Pen-typed navigation device and related navigation module
PIXART IMAGING INC1 citations48
US10061404B2Aug 28, 2018
Optical navigation chip, optical navigation module and optical encoder
PIXART IMAGING INC1 citations46
US10222873B2Mar 5, 2019
Auxiliary device and navigation system using the same
PIXART IMAGING INC0 citations39