Inventor
PARK CHAN KYU
KR23 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHAN KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAEWOO ELECTRONICS CO LTD
5 patentsUS5316042AMay 31, 1994
Multi-way rotary valve
DAEWOO ELECTRONICS CO LTD71 citations92
US5546235AAug 13, 1996
Astigmatic lens for use in detecting a focussing error in an optical pickup system
DAEWOO ELECTRONICS CO LTD11 citations73
US5636189AJun 3, 1997
Astigmatic method for detecting a focussing error in an optical pickup system
DAEWOO ELECTRONICS CO LTD5 citations62
US5568462AOct 22, 1996
Knife edge method for use in detecting a focussing error in an optical pickup system
DAEWOO ELECTRONICS CO LTD5 citations62
US5550368AAug 27, 1996
Method of detecting focusing error in an optical pickup system employing a reflective knife edge to separate the optical signal for comparison
DAEWOO ELECTRONICS CO LTD4 citations62
KOREA ELECTRONICS TELECOMM
3 patentsUS8965068B2Feb 24, 2015
Apparatus and method for discriminating disguised face
KOREA ELECTRONICS TELECOMM10 citations84
US7509426B2Mar 24, 2009
System for aborting web services automatically and method thereof
KOREA ELECTRONICS TELECOMM7 citations67
US8000500B2Aug 16, 2011
System and method for analyzing of human motion based on silhouettes of real time video stream
KOREA ELECTRONICS TELECOMM4 citations62
PARK CHAN KYU
3 patentsUS8552871B2Oct 8, 2013
Apparatus and method for sensing photoplethysmogram and fall
PARK CHAN KYU6 citations71
US9088871B2Jul 21, 2015
Behavioral pattern collecting apparatus, and behavioral pattern analyzing system and method using the same
PARK CHAN KYU6 citations70
US10718114B2Jul 21, 2020
High-damping reinforced concrete (RC) lattice beam and substructure using same
PARK CHAN KYU6 citations63