Patents/Inventors

Hung-ching Lai

Hsin-Chu CityTW5 patents

5 Patents

US125919602026
Optical Device and Dirt Level Determining Method
Pixart Imaging Inc.
0 cites
US122160632025
Electronic Device Which Can Determine a Dirtiness Level
Pixart Imaging Inc.
0 cites
US121529252024
Optical Detection Device
Pixart Imaging Inc.
0 cites
US118525192023
Optical Detection Device
Pixart Imaging Inc.
0 cites
US117034582023
Detecting Device and Automatic Cleaner
Pixart Imaging Inc.
0 cites