Inventor
Ding yong-hong
CN6 patents
⚠️ This page may combine multiple inventors who share the name “Ding yong-hong”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG CHIH-KUANG
5 patentsUS8437077B2May 7, 2013
Measurement apparatus
CHANG CHIH-KUANG2 citations61
US8169531B2May 1, 2012
System and method for automatically focusing an optical lens of an image measuring machine
CHANG CHIH-KUANG3 citations61
US8121416B2Feb 21, 2012
System and method for determining inflection points in an image of an object
CHANG CHIH-KUANG2 citations61
US8437981B2May 7, 2013
System and method for verifying manufacturing accuracy
CHANG CHIH-KUANG0 citations40
US8237790B2Aug 7, 2012
System and method for positioning a portion of an object to be measured
CHANG CHIH-KUANG0 citations39