Inventor
KIM JONG-RYULL
KR8 patents
⚠️ This page may combine multiple inventors who share the name “KIM JONG-RYULL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
7 patentsUS6337841B1Jan 8, 2002
Compatible optical pickup
SAMSUNG ELECTRONICS CO LTD49 citations91
US5691971ANov 25, 1997
Multiple recording layer focusing of a light spot with an addition of zoom lens
SAMSUNG ELECTRONICS CO LTD23 citations90
US7035191B2Apr 25, 2006
Compatible optical pickup using light sources following a common optical path
SAMSUNG ELECTRONICS CO LTD6 citations73
US7203148B2Apr 10, 2007
Method and apparatus for identifying the type of optical recording medium
SAMSUNG ELECTRONICS CO LTD5 citations60
US6507548B1Jan 14, 2003
Optical pickup device
SAMSUNG ELECTRONICS CO LTD6 citations56
US7558179B2Jul 7, 2009
Compatible optical pickup using light sources following a common optical path
SAMSUNG ELECTRONICS CO LTD0 citations51
US7417936B2Aug 26, 2008
Optical pickup reducing noise and polarization changer
SAMSUNG ELECTRONICS CO LTD1 citations49