Inventor
WOO JAE-HEUN
KR3 patents
Patents
3 patentsUS11378665B2Jul 5, 2022
Distance measuring apparatus and method of operating the same
KOREA RES INST STANDARDS & SCI0 citations49
US10801864B2Oct 13, 2020
Absolute position measuring method, absolute position measuring apparatus, and colour scale comprising plural symbols each with plural segments of different color patterns
KOREA RES INST STANDARDS & SCI0 citations47
US9927224B2Mar 27, 2018
Thickness measuring apparatus and thickness measuring method
KOREA RES INST STANDARDS & SCI0 citations38