Inventor

HAN HEE JOONG

KR3 patents

Patents

3 patents

US11307381B2Apr 19, 2022

Optical device and driving control method of optical device

HANWHA TECHWIN CO LTD0 citations48

US11228719B2Jan 18, 2022

Lighting control apparatus and method thereof

HANWHA TECHWIN CO LTD0 citations43

US9146389B2Sep 29, 2015

Zoom lens system

HANWHA TECHWIN CO LTD1 citations41