Inventor

MA BYUNG-IN

KR46 patents

Patents

46 patents

US6813230B1Nov 2, 2004

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

SAMSUNG ELECTRONICS CO LTD52 citations96

US6671238B1Dec 30, 2003

Physical identification data addressing method using wobble signal, method of detecting wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

SAMSUNG ELECTRONICS CO LTD70 citations96

US6507544B1Jan 14, 2003

Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor

SAMSUNG ELECTRONICS CO LTD60 citations96

US6469979B1Oct 22, 2002

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD35 citations96

US6791920B1Sep 14, 2004

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

SAMSUNG ELECTRONICS CO LTD19 citations93

US6744718B1Jun 1, 2004

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

SAMSUNG ELECTRONICS CO LTD28 citations93

US7224651B2May 29, 2007

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium thereof

SAMSUNG ELECTRONICS CO LTD13 citations84

US6977982B2Dec 20, 2005

Differential phase detection device and tracking error signal detection apparatus using the same

SAMSUNG ELECTRONICS CO LTD15 citations84

US6940799B1Sep 6, 2005

Method for generating a signal for detecting the direction of movement of a laser spot, and apparatus therefor

SAMSUNG ELECTRONICS CO LTD12 citations84

US6584049B1Jun 24, 2003

Device for reducing cross talk in signal detecting apparatus used in an optical pickup device

SAMSUNG ELECTRONICS CO LTD13 citations84

US6400662B1Jun 4, 2002

Method of detecting track cross signal of optical disc recording/reproducing device and apparatus therefor

SAMSUNG ELECTRONICS CO LTD14 citations83

US6556520B1Apr 29, 2003

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD10 citations82

US7102967B1Sep 5, 2006

Method and apparatus for tracking error detection in optical disk driver

SAMSUNG ELECTRONICS CO LTD7 citations74

US6721243B2Apr 13, 2004

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD3 citations74

US6611482B2Aug 26, 2003

Error signal detecting apparatus for optical recording/reproducing apparatus

SAMSUNG ELECTRONICS CO LTD9 citations74

US6556521B1Apr 29, 2003

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD3 citations74

US6163516ADec 19, 2000

Optical disc reproduction apparatus and method capable of correcting a characteristic of an equalizer

SAMSUNG ELECTRONICS CO LTD7 citations74

US6111843AAug 29, 2000

Track zero cross signal generation apparatus for optical disk system

SAMSUNG ELECTRONICS CO LTD7 citations74

US7092329B2Aug 15, 2006

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

SAMSUNG ELECTRONICS CO LTD9 citations73

US6754146B2Jun 22, 2004

Error signal detection apparatus for an optical recording/reproduction system

SAMSUNG ELECTRONICS CO LTD7 citations73

US6687201B2Feb 3, 2004

Apparatus for generating seek direction detection signal

SAMSUNG ELECTRONICS CO LTD7 citations73

US7372794B2May 13, 2008

Compatible optical pickup applying tilt to objective lens in proportion to radial movement of objective lens

SAMSUNG ELECTRONICS CO LTD4 citations63

US7319643B2Jan 15, 2008

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD2 citations63

US7310291B2Dec 18, 2007

Method and apparatus for tracking error detection in optical disk driver

SAMSUNG ELECTRONICS CO LTD3 citations63

US7170836B2Jan 30, 2007

Error signal detection apparatus and method for optical recording/reproducing system

SAMSUNG ELECTRONICS CO LTD3 citations63

US7167424B2Jan 23, 2007

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD2 citations63

US7133342B2Nov 7, 2006

Method and apparatus for determining a type of disk

SAMSUNG ELECTRONICS CO LTD4 citations63

US7120095B2Oct 10, 2006

Apparatus for generating seek direction detecting signal using track error and track cross signals for an optical pickup

SAMSUNG ELECTRONICS CO LTD2 citations63

US7110334B2Sep 19, 2006

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD2 citations63

US7009921B1Mar 7, 2006

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

SAMSUNG ELECTRONICS CO LTD2 citations63

US6961292B2Nov 1, 2005

Apparatus generating a seek direction detecting signal for an optical pickup using track cross and track error signals

SAMSUNG ELECTRONICS CO LTD3 citations63

US6885621B2Apr 26, 2005

Error signal detection apparatus and method for optical recording/reproducing system including comparing phases of sum signals

SAMSUNG ELECTRONICS CO LTD3 citations63

US6751178B1Jun 15, 2004

Optical recording medium and recording/reproduction method thereof

SAMSUNG ELECTRONICS CO LTD5 citations63

US6222802B1Apr 24, 2001

Device and method for automatically controlling sled loop gain in optical disc drive

SAMSUNG ELECTRONICS CO LTD5 citations63

US6067280AMay 23, 2000

Track zero cross signal generation apparatus for optical disk system

SAMSUNG ELECTRONICS CO LTD2 citations63

US7095686B2Aug 22, 2006

Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system

SAMSUNG ELECTRONICS CO LTD2 citations62

US6801486B2Oct 5, 2004

Method and apparatus to generate a monitoring signal for an optical recording/reproducing system

SAMSUNG ELECTRONICS CO LTD3 citations62

US7286447B2Oct 23, 2007

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

SAMSUNG ELECTRONICS CO LTD0 citations52

US7170834B2Jan 30, 2007

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

SAMSUNG ELECTRONICS CO LTD0 citations52

US6977876B2Dec 20, 2005

Apparatus for and method of detecting defocus error signal for optical pickup and apparatus for and method of detecting seek direction

SAMSUNG ELECTRONICS CO LTD1 citations52

US7349311B2Mar 25, 2008

Method and apparatus for detecting radial tilt

SAMSUNG ELECTRONICS CO LTD0 citations41

US7035178B2Apr 25, 2006

Apparatus and method for generating tracking error signal

SAMSUNG ELECTRONICS CO LTD0 citations41

US7304915B2Dec 4, 2007

Actuator for optical disk system and apparatus for providing signal for driving the actuator

SAMSUNG ELECTRONICS CO LTD0 citations35

MA BYUNG-IN

Patents

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Physical identification data addressing method using wobble signal, method of detecting wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium thereof

Differential phase detection device and tracking error signal detection apparatus using the same

Method for generating a signal for detecting the direction of movement of a laser spot, and apparatus therefor

Device for reducing cross talk in signal detecting apparatus used in an optical pickup device

Method of detecting track cross signal of optical disc recording/reproducing device and apparatus therefor

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Method and apparatus for tracking error detection in optical disk driver

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Error signal detecting apparatus for optical recording/reproducing apparatus

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Optical disc reproduction apparatus and method capable of correcting a characteristic of an equalizer

Track zero cross signal generation apparatus for optical disk system

Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor

Error signal detection apparatus for an optical recording/reproduction system

Apparatus for generating seek direction detection signal

Compatible optical pickup applying tilt to objective lens in proportion to radial movement of objective lens

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Method and apparatus for tracking error detection in optical disk driver

Error signal detection apparatus and method for optical recording/reproducing system

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

Method and apparatus for determining a type of disk

Apparatus for generating seek direction detecting signal using track error and track cross signals for an optical pickup

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

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

Apparatus generating a seek direction detecting signal for an optical pickup using track cross and track error signals

Error signal detection apparatus and method for optical recording/reproducing system including comparing phases of sum signals

Optical recording medium and recording/reproduction method thereof

Device and method for automatically controlling sled loop gain in optical disc drive

Track zero cross signal generation apparatus for optical disk system

Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system

Method and apparatus to generate a monitoring signal for an optical recording/reproducing system

Recording and/or reproducing apparatus and method of controlling the same

Optical pickup apparatus and optimal light spot focusing method

Adaptive focusing method and apparatus

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

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

Apparatus for and method of detecting defocus error signal for optical pickup and apparatus for and method of detecting seek direction

Method and apparatus for detecting radial tilt

Apparatus and method for generating tracking error signal

Actuator for optical disk system and apparatus for providing signal for driving the actuator