Inventor

SUH HEA-JUNG

KR20 patents

⚠️ This page may combine multiple inventors who share the name “SUH HEA-JUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUH HEA-JUNG

SAMSUNG ELECTRONICS CO LTD

Aberration correction element and optical pickup adopting the same

Optical pickup for recording/reproducing optical discs of multiple thicknesses

Optical pickup with improved collimating lens for use with long and short wavelength laser beams

Optical pickup device having chromatic aberration correction lens

Compatible optical pickup for high-density recording/reproduction

Optical pickup for and method of correcting aberration due to thickness variations of optical media

Optical pickup for improving properties of a reproduction signal

Spherical abberation compensator and optical pickup using the same

Optical pickup using a single light spot to generate tracking error signal and reproduction signal

Optical pickup device having chromatic aberration correction lens

Optical pickup apparatus having disk thickness deviation correction and method therefor

Method and circuit for detecting playback signal which is compensated for time delay

Objective lens device for correcting chromatic aberration and optical pickup employing the same

Objective lens and optical pickup device using the same

Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor

Optical pickup

Optical pickup apparatus

Method and circuit for detecting playback signal which is compensated for time delay

Land/groove discriminating method and optical recording/reproducing apparatus employing the method

KIM TAE-KYUNG

Optical pickup device having chromatic aberration correction lens