Inventor

RIM KYUNG-HWA

KR17 patents

Patents

17 patents

US5665957ASep 9, 1997

Lens device comprising light blocking means and an optical pickup apparatus using the lens device

SAMSUNG ELECTRONICS CO LTD94 citations96

US5822135AOct 13, 1998

Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device

SAMSUNG ELECTRONICS CO LTD22 citations93

US5777973AJul 7, 1998

Reproducing and recording optical pickup compatible with discs having different thicknesses

SAMSUNG ELECTRONICS CO LTD37 citations92

US5734512AMar 31, 1998

Dual-focus objective lens of optical pickup

SAMSUNG ELECTRONICS CO LTD20 citations92

US5629514AMay 13, 1997

Critical angle focus error detector

SAMSUNG ELECTRONICS CO LTD23 citations92

US5526336AJun 11, 1996

Optical pickup for optical disk having multiple recording layers

SAMSUNG ELECTRONICS CO LTD71 citations92

US5907530AMay 25, 1999

Optical pickup device

SAMSUNG ELECTRONICS CO LTD25 citations91

US5986993ANov 16, 1999

Optical pickup device having a diaphram with a predetermined aperture

SAMSUNG ELECTRONICS CO LTD17 citations84

US5805556ASep 8, 1998

Optical pickup apparatus having a holographic optical element

SAMSUNG ELECTRONICS CO LTD17 citations84

US5987924ANov 23, 1999

Lens mold and method of manufacturing a lens

SAMSUNG ELECTRONICS CO LTD12 citations74

US5802037ASep 1, 1998

Optical detector with two detecting regions for reproducing and recording information on two kinds of disks having different thicknesses

SAMSUNG ELECTRONICS CO LTD13 citations71

USRE39025EMar 21, 2006

Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device

SAMSUNG ELECTRONICS CO LTD4 citations63

US5706263AJan 6, 1998

Method and apparatus for high-density reproduction

SAMSUNG ELECTRONICS CO LTD3 citations63

US5594714AJan 14, 1997

Focus error detection with two symmetrically splitted reflected beams

SAMSUNG ELECTRONICS CO LTD5 citations63

US5537384AJul 16, 1996

Focus error detector

SAMSUNG ELECTRONICS CO LTD6 citations63

US5699339ADec 16, 1997

Inverse image generating method apparatus thereof and focus error detecting method using the same and apparatus thereof

SAMSUNG ELECTRONICS CO LTD0 citations52

US5587976ADec 24, 1996

Optical pickup for optical magnetic disc

SAMSUNG ELECTRONICS CO LTD1 citations52