Inventor
LIU I-MING
TW9 patents
⚠️ This page may combine multiple inventors who share the name “LIU I-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
5 patentsUS7600931B2Oct 13, 2009
Lens cap device
CORETRONIC CORP6 citations60
US10921693B2Feb 16, 2021
Focal length calibration method and projection device
CORETRONIC CORP0 citations58
US11561460B2Jan 24, 2023
Projector
CORETRONIC CORP0 citations50
US7952264B2May 31, 2011
Lamp module for projector
CORETRONIC CORP1 citations50
US11899347B2Feb 13, 2024
Imaging system and projection device
CORETRONIC CORP0 citations49