Inventor
CHANG CHUNG-CHU
TW10 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHUNG-CHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IND TECH RES INST
7 patentsUS6744520B2Jun 1, 2004
Method for measuring two-dimensional displacement using conjugate optics
IND TECH RES INST26 citations91
US7929044B2Apr 19, 2011
Autofocus searching method
IND TECH RES INST40 citations88
US7965394B2Jun 21, 2011
Method and apparatus for identifying dynamic characteristics of a vibratory object
IND TECH RES INST3 citations61
US7536265B2May 19, 2009
Signal analysis method for vibratory interferometry
IND TECH RES INST4 citations61
US8035820B2Oct 11, 2011
Method and apparatus for resonant frequency identification through out-of-plane displacement detection
IND TECH RES INST0 citations51
US8005290B2Aug 23, 2011
Method for image calibration and apparatus for image acquiring
IND TECH RES INST0 citations50
US7610170B2Oct 27, 2009
Method for enhancing the measurement capability of multi-parameter inspection systems
IND TECH RES INST1 citations50