| Patent | Date |
|---|
Photographing apparatus module, user terminal including the same, and method of operating the user terminal
Grant 10,887,495 - Chung , et al. January 5, 2 | 2021-01-05 |
Electronic device and control method in which the resolution of a combined output image can be increased without deterioration
Grant 10,491,836 - Park , et al. Nov | 2019-11-26 |
Electronic device shooting image
Grant 10,447,908 - Lee , et al. Oc | 2019-10-15 |
Photographing Apparatus Module, User Terminal Including The Same, And Method Of Operating The User Terminal
App 20190312995 - CHUNG; Hae-in ; et al. | 2019-10-10 |
Image stabilization for photographing apparatus module
Grant 10,382,688 - Chung , et al. A | 2019-08-13 |
Bifocal lens and imaging device including same
Grant 10,359,608 - Choi , et al. | 2019-07-23 |
Photographing apparatus module, user terminal including the same, and method of operating the user terminal
Grant 10,341,539 - Chung , et al. | 2019-07-02 |
View finder apparatus and method of operating the same
Grant 10,248,859 - Lee , et al. | 2019-04-02 |
Photographing Apparatus Module, User Terminal Including Photographing Apparatus
App 20190028647 - CHUNG; Hae-in ; et al. | 2019-01-24 |
Imaging device module with image stabilization, user terminal apparatus including the imaging device module, and method of operating the imaging device module
Grant 10,178,317 - Lee , et al. J | 2019-01-08 |
Photographing apparatus module with image stabilization, user terminal including photographing apparatus
Grant 10,110,818 - Chung , et al. October 23, 2 | 2018-10-23 |
Image capturing apparatus and method of controlling the same
Grant 9,961,272 - Lee , et al. May 1, 2 | 2018-05-01 |
Electronic Device Shooting Image
App 20180109710 - LEE; Jin Won ; et al. | 2018-04-19 |
Photography apparatus and method thereof
Grant 9,918,072 - Kim , et al. March 13, 2 | 2018-03-13 |
Electronic Device And Control Method Therefor
App 20170359522 - PARK; Jae-Hyoung ; et al. | 2017-12-14 |
Image Capturing Apparatus And Method Of Controlling The Same
App 20170310903 - LEE; Tae-hee ; et al. | 2017-10-26 |
Image capturing apparatus and method of controlling the same
Grant 9,743,015 - Lee , et al. August 22, 2 | 2017-08-22 |
Imaging Device Module, User Terminal Apparatus Including The Imaging Device Module, And A Method Of Operating The Imaging Device Module
App 20170187962 - LEE; Jin-won ; et al. | 2017-06-29 |
Photographing Apparatus Module, User Terminal Including Photographing Apparatus
App 20170150055 - CHUNG; Hae-in ; et al. | 2017-05-25 |
Photographing Apparatus Module, User Terminal Including The Same, And Method Of Operating The User Terminal
App 20170041514 - Chung; Hae-in ; et al. | 2017-02-09 |
Bifocal Lens And Imaging Device Including Same
App 20160377842 - CHOI; Jong-chul ; et al. | 2016-12-29 |
View Finder Apparatus And Method Of Operating The Same
App 20160379051 - Lee; Jin-won ; et al. | 2016-12-29 |
Image Capturing Apparatus And Method Of Controlling The Same
App 20160344943 - LEE; Tae-hee ; et al. | 2016-11-24 |
Photography Apparatus And Method Thereof
App 20160037152 - KIM; Jae-gon ; et al. | 2016-02-04 |
Photographing apparatus and focus detecting method using the same
Grant 8,582,016 - Chung , et al. November 12, 2 | 2013-11-12 |
Compatible optical pickup and optical recording and/or reproducing apparatus employing the same
Grant 8,493,831 - Kim , et al. July 23, 2 | 2013-07-23 |
Image stabilizer
Grant 8,218,957 - Lee , et al. July 10, 2 | 2012-07-10 |
Optical pickup device having chromatic aberration correction lens
Grant 8,184,520 - Kim , et al. May 22, 2 | 2012-05-22 |
Optical disc apparatus and method of driving the same
Grant 7,990,815 - Jeong , et al. August 2, 2 | 2011-08-02 |
Image stabilizer
Grant 7,962,023 - Lee , et al. June 14, 2 | 2011-06-14 |
Image Stabilizer
App 20110097061 - LEE; Jin-Won ; et al. | 2011-04-28 |
Auto Focusing Apparatus And Camera Applying The Same
App 20100328519 - KAIHOTSU; Wataru ; et al. | 2010-12-30 |
Method of transferring data with respect to an optical information storage medium having different track pitches
Grant 7,817,506 - Lee , et al. October 19, 2 | 2010-10-19 |
Photographing Apparatus And Focus Detecting Method Using The Same
App 20100182488 - Chung; Chong-Sam ; et al. | 2010-07-22 |
Method and apparatus for reproducing data of super resolution information storage medium
Grant 7,710,850 - Lee , et al. May 4, 2 | 2010-05-04 |
Method of transferring data with respect to an optical information medium having a lead-in area
Grant 7,688,706 - Lee , et al. March 30, 2 | 2010-03-30 |
Image Stabilizer
App 20100002301 - Lee; Jin-won ; et al. | 2010-01-07 |
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
Grant 7,590,034 - Joo , et al. September 15, 2 | 2009-09-15 |
Multilayer recording medium and method of manufacturing the same
Grant 7,567,493 - Hong , et al. July 28, 2 | 2009-07-28 |
Optical Disc Apparatus And Method Of Driving The Same
App 20090059752 - JEONG; An-sik ; et al. | 2009-03-05 |
Optical pickup apparatus
Grant 7,440,361 - Lee , et al. October 21, 2 | 2008-10-21 |
Method of transferring data with respect to optical information storage medium having different track pitches
Grant 7,411,891 - Lee , et al. August 12, 2 | 2008-08-12 |
Optical pickup device having chromatic aberration correction lens
Grant 7,391,704 - Kim , et al. June 24, 2 | 2008-06-24 |
Compatible optical pickup applying tilt to objective lens in proportion to radial movement of objective lens
Grant 7,372,794 - Kim , et al. May 13, 2 | 2008-05-13 |
High efficiency lighting system, scrolling unit and projection system employing the same
Grant 7,367,677 - Kim , et al. May 6, 2 | 2008-05-06 |
Optical Information Storage Medium
App 20080089217 - Lee; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Storage Medium
App 20080089212 - LEE; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Medium Method
App 20080089219 - LEE; KYUNG-GEUN ; et al. | 2008-04-17 |
Optical Information Medium Method
App 20080089215 - Lee; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Storage Medium
App 20080089213 - LEE; Kyung-Geun ; et al. | 2008-04-17 |
Optical Information Medium Method
App 20080089218 - Lee; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Storage Medium
App 20080089216 - Lee; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Medium Method
App 20080089214 - LEE; KYUNG-GEUN ; et al. | 2008-04-17 |
Optical Information Storage Medium
App 20080089220 - Lee; Kyung-geun ; et al. | 2008-04-17 |
Optical Information Medium Method
App 20080084813 - Lee; Kyung-geun ; et al. | 2008-04-10 |
Optical Information Medium Method
App 20080074986 - LEE; KYUNG-GEUN ; et al. | 2008-03-27 |
Optical Information Medium Method
App 20080074971 - LEE; KYUNG-GEUN ; et al. | 2008-03-27 |
Optical Information Storage Medium
App 20080074987 - LEE; Kyung-geun ; et al. | 2008-03-27 |
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
App 20080068957 - JOO; Seong-sin ; et al. | 2008-03-20 |
Optical pickup
Grant 7,345,981 - Kim , et al. March 18, 2 | 2008-03-18 |
Compatible optical pickup having diffractive device to correct chromatism and divergent lens to increase working distance
Grant 7,324,424 - Kim , et al. January 29, 2 | 2008-01-29 |
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
Grant 7,319,643 - Joo , et al. January 15, 2 | 2008-01-15 |
Optical Information Storage Medium
App 20080002559 - LEE; KYUNG-GEUN ; et al. | 2008-01-03 |
Optical Pickup Device Having Chromatic Aberration Correction Lens
App 20070286051 - KIM; Tae-kyung ; et al. | 2007-12-13 |
Optical Information Storage Medium
App 20070268796 - Lee; Kyung-geun ; et al. | 2007-11-22 |
Multilayer recording medium and optical pickup for recording and/or reproducing the same
Grant 7,298,675 - Hong , et al. November 20, 2 | 2007-11-20 |
Lens correcting wavefront error caused by tilt and optical pickup using same
Grant 7,289,417 - Kim , et al. October 30, 2 | 2007-10-30 |
Optical disc apparatus and method of reproducing a wobble signal
Grant 7,266,074 - Kim , et al. September 4, 2 | 2007-09-04 |
Disk cartridge and disk player using the same
Grant 7,263,706 - Yim , et al. August 28, 2 | 2007-08-28 |
Optical pickup device having chromatic aberration correction lens
App 20070171803 - Kim; Tae-kyung ; et al. | 2007-07-26 |
Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
Grant 7,242,659 - Chung , et al. July 10, 2 | 2007-07-10 |
Optical memory with embedded optical recording medium
App 20070086256 - Ko; Jung-wan ; et al. | 2007-04-19 |
Optical pickup apparatus capable of detecting and compensating for spherical aberration caused by thickness variation of recording layer
App 20070041287 - Hong; Tao ; et al. | 2007-02-22 |
Phase compensator and compatible optical pickup using the phase compensator
Grant 7,180,846 - Kim , et al. February 20, 2 | 2007-02-20 |
Disk cartridge having identification element and disk drive apparatus which recognizes the identification element
Grant 7,178,156 - Choi , et al. February 13, 2 | 2007-02-13 |
Method and circuit for detecting playback signal which is compensated for time delay
Grant 7,170,834 - Otsuka , et al. January 30, 2 | 2007-01-30 |
Error signal detection apparatus and method for optical recording/reproducing system
Grant 7,170,836 - Ma , et al. January 30, 2 | 2007-01-30 |
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
Grant 7,167,424 - Joo , et al. January 23, 2 | 2007-01-23 |
Information recording medium including a predetermined pattern for detecting and RF signal, a method of determining an optimal recording condition using the predetermined pattern, and a recording and/or reproducing apparatus using the information recording medium
App 20060280091 - Kim; Hyun-ki ; et al. | 2006-12-14 |
High-density optical disc
Grant 7,149,176 - Lee , et al. December 12, 2 | 2006-12-12 |
Disc cartridge and disc drive using the same
Grant 7,146,625 - Eum , et al. December 5, 2 | 2006-12-05 |
Disk cartridge having a support portion to support the disk
Grant 7,143,427 - Choi , et al. November 28, 2 | 2006-11-28 |
Optical actuator
Grant 7,131,128 - Kim , et al. October 31, 2 | 2006-10-31 |
Disk cartridge to protect an information area of a disk from being contaminated
Grant 7,124,423 - Eum , et al. October 17, 2 | 2006-10-17 |
Multilayer recording medium and optical pickup for recording and/or reproducing the same
App 20060227678 - Hong; Tao ; et al. | 2006-10-12 |
Apparatus for generating seek direction detecting signal using track error and track cross signals for an optical pickup
Grant 7,120,095 - Ma , et al. October 10, 2 | 2006-10-10 |
Optical pickup with improved collimating lens for use with long and short wavelength laser beams
Grant 7,120,109 - Kim , et al. October 10, 2 | 2006-10-10 |
Optical pickup, optical recording and/or reproducing apparatus using the same, and method for detecting tracking error signal
App 20060221797 - Choi; Woo-seok ; et al. | 2006-10-05 |
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
Grant 7,110,334 - Joo , et al. September 19, 2 | 2006-09-19 |
Multilayer recording medium and method of manufacturing the same
App 20060203680 - Hong; Tao ; et al. | 2006-09-14 |
Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system
Grant 7,095,686 - Ma , et al. August 22, 2 | 2006-08-22 |
Optical pickup apparatus having disk thickness deviation correction and method therefor
Grant 7,092,347 - Kim , et al. August 15, 2 | 2006-08-15 |
High density optical disk having capacity of 25GB
Grant 7,088,666 - Lee , et al. August 8, 2 | 2006-08-08 |
Optical Pickup Using Two Laser Beam Sources Of Different Wavelengths For An Optical Disk Drive And A Converter To Optimize A Light Beam Reflected Off An Optical Disc For Detection Based On Reflected Light Beam Wavelength
Grant 7,079,471 - Chung , et al. July 18, 2 | 2006-07-18 |
Optical pickup using an optical phase plate and which is compatible with optical recording media of different types
Grant 7,072,114 - Yoo , et al. July 4, 2 | 2006-07-04 |
Disk cartridge and disk drive apparatus
Grant 7,043,744 - Choi , et al. May 9, 2 | 2006-05-09 |
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
App 20060092789 - Joo; Seong-sin ; et al. | 2006-05-04 |
High efficiency lighting system, scrolling unit and projection system employing the same
App 20060087619 - Kim; Dae-sik ; et al. | 2006-04-27 |
Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
Grant 7,035,186 - Chung , et al. April 25, 2 | 2006-04-25 |
Optical pickup capable of detecting and/or compensating for spherical aberration
Grant 7,020,051 - Kim , et al. March 28, 2 | 2006-03-28 |
Disk cartridge having identification element and disk drive apparatus which recognizes the identification element
App 20060064714 - Choi; Han-kook ; et al. | 2006-03-23 |
Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device
Grant RE39,025 - Lee , et al. March 21, 2 | 2006-03-21 |
Method and circuit for detecting playback signal which is compensated for time delay
Grant 7,009,921 - Otsuka , et al. March 7, 2 | 2006-03-07 |
Optical pickup using an optical phase plate and which is compatible with optical recording media of different types
App 20060033996 - Yoo; Jang Hoon ; et al. | 2006-02-16 |
Optical information storage medium
App 20060028942 - Lee; Kyung-geun ; et al. | 2006-02-09 |
Optical head with heat sink
App 20060029115 - Park; Hee-sung ; et al. | 2006-02-09 |
Optical pickup device having chromatic aberration correction lens
Grant 6,987,724 - Kim , et al. January 17, 2 | 2006-01-17 |
Optical pickup using an optical phase plate and which is compatible with optical media for different types
Grant 6,985,293 - Yoo , et al. January 10, 2 | 2006-01-10 |
Method and apparatus for reproducing data of super resolution information storage medium
App 20060002281 - Lee; Jin-kyung ; et al. | 2006-01-05 |
Optical pickup, apparatus and method for assembling lens
App 20050286355 - Kim, Seok-jung ; et al. | 2005-12-29 |
Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
App 20050286376 - Chung, Chong-sam ; et al. | 2005-12-29 |
Apparatus for and method of detecting defocus error signal for optical pickup and apparatus for and method of detecting seek direction
Grant 6,977,876 - Ma , et al. December 20, 2 | 2005-12-20 |
Apparatus generating a seek direction detecting signal for an optical pickup using track cross and track error signals
Grant 6,961,292 - Ma , et al. November 1, 2 | 2005-11-01 |
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
App 20050169129 - Joo, Seong-sin ; et al. | 2005-08-04 |
Optical disc having a substrate with micro-embossments for tracking guides
App 20050169162 - Lee, Yong-Hoon ; et al. | 2005-08-04 |
Optical pickup device having chromatic aberration correction lens
App 20050169155 - Kim, Tae-kyung ; et al. | 2005-08-04 |
Optical pickup
App 20050161579 - Kim, Tae-kyung ; et al. | 2005-07-28 |
Error signal detection apparatus and method for optical recording/reproducing system
App 20050152240 - Ma, Byung-in ; et al. | 2005-07-14 |
Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same
App 20050147000 - Kim, Seok-jung ; et al. | 2005-07-07 |
Optical disc
Grant 6,899,937 - Lee , et al. May 31, 2 | 2005-05-31 |
Error signal detection apparatus and method for optical recording/reproducing system including comparing phases of sum signals
Grant 6,885,621 - Ma , et al. April 26, 2 | 2005-04-26 |
Aberration correction element and optical pickup adopting the same
Grant 6,853,614 - Kim , et al. February 8, 2 | 2005-02-08 |
Compatible optical pickup and optical recording and/or reproducing apparatus employing the same
App 20050018560 - Kim, Ui-yol ; et al. | 2005-01-27 |
Optical head and method of adjusting optical path thereof
Grant 6,847,499 - Choi , et al. January 25, 2 | 2005-01-25 |
Optical pickup apparatus and method therefor
App 20050002312 - Kim, Tae-kyung ; et al. | 2005-01-06 |
Disk clamping apparatus for disk player
Grant 6,826,772 - Kim , et al. November 30, 2 | 2004-11-30 |
Method of and apparatus for reproducing data recorded on an optical disc
Grant 6,826,142 - Kim , et al. November 30, 2 | 2004-11-30 |
Method and circuit for detecting playback signal which is compensated for time delay
App 20040218489 - Otsuka, Tatsuhiro ; et al. | 2004-11-04 |
Device and method for reducing crosstalk and intersymbol interference
Grant 6,809,999 - Kim , et al. October 26, 2 | 2004-10-26 |
Optical recording medium recordable on land and groove tracks
Grant 6,807,144 - Kim , et al. October 19, 2 | 2004-10-19 |
Error signal detection apparatus for an optical recording/reproducing system
App 20040202093 - Ma, Byung-in ; et al. | 2004-10-14 |
Optical pickup for and method of correcting aberration due to thickness variations of optical media
Grant 6,798,731 - Kim , et al. September 28, 2 | 2004-09-28 |
Optical pickup apparatus
App 20040184367 - Lee, Jin-won ; et al. | 2004-09-23 |
Optical pickup using an optical phase plate
Grant 6,791,933 - Yoo , et al. September 14, 2 | 2004-09-14 |
Optical head and method of adjusting optical path thereof
App 20040174621 - Choi, Jong-Chul ; et al. | 2004-09-09 |
Disk cartridge
Grant 6,788,645 - Choi , et al. September 7, 2 | 2004-09-07 |
Objective lens device for correcting chromatic aberration and optical pickup employing the same
Grant 6,788,473 - Kim , et al. September 7, 2 | 2004-09-07 |
Optical pickup for improving properties of a reproduction signal
Grant 6,785,209 - Chung , et al. August 31, 2 | 2004-08-31 |
Optical information reproducing apparatus and method
App 20040151091 - Ma, Byung-in ; et al. | 2004-08-05 |
Optical Actuator
App 20040148619 - Kim, Seok-jung ; et al. | 2004-07-29 |
Actuator for optical pickup, optical pickup apparatus, and optical recording/reproducing apparatus using same
App 20040130999 - Kim, Seok-Jung ; et al. | 2004-07-08 |
Optical information storage medium and method of recording information on and/or reproducing information from the optical information storage medium
App 20040120247 - Lee, Kyung-geun ; et al. | 2004-06-24 |
Error signal detection apparatus for an optical recording/reproduction system
Grant 6,754,146 - Ma , et al. June 22, 2 | 2004-06-22 |
Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium
App 20040114481 - Shim, Jae seong ; et al. | 2004-06-17 |
Lens correcting wavefront error caused by tilt and optical pickup using same
App 20040114495 - Kim, Tae-Kyung ; et al. | 2004-06-17 |
Spherical abberation compensator and optical pickup using the same
Grant 6,724,710 - Chung , et al. April 20, 2 | 2004-04-20 |
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
Grant 6,721,243 - Joo , et al. April 13, 2 | 2004-04-13 |
Optical information storage medium
App 20040047249 - Lee, Kyung-Geun ; et al. | 2004-03-11 |
Compatible optical pickup
App 20040032815 - Kim, Tae-kyung ; et al. | 2004-02-19 |
Apparatus for generating seek direction detection signal
Grant 6,687,201 - Ma , et al. February 3, 2 | 2004-02-03 |
Objective lens and optical pickup device using the same
Grant 6,678,233 - Chung , et al. January 13, 2 | 2004-01-13 |
Disc cartridge and disc drive using the same
App 20030235144 - Eum, Jae-yong ; et al. | 2003-12-25 |
Land/groove discriminating method and optical recording/reproducing apparatus employing the method
Grant 6,665,247 - Ahn , et al. December 16, 2 | 2003-12-16 |
Optical pickup using an optical phase plate and which is compatible with optical recording media of dirrerent types
App 20030210638 - Yoo, Jang Hoon ; et al. | 2003-11-13 |
Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor
Grant 6,646,976 - Chung , et al. November 11, 2 | 2003-11-11 |
Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats
Grant 6,639,889 - Yoo , et al. October 28, 2 | 2003-10-28 |
Disk cartridge
App 20030179696 - Eum, Jae-yong ; et al. | 2003-09-25 |
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
App 20030169650 - Joo, Seong-Sin ; et al. | 2003-09-11 |
Error signal detecting apparatus for optical recording/reproducing apparatus
Grant 6,611,482 - Ma , et al. August 26, 2 | 2003-08-26 |
Disk cartridge and risk player using the same
App 20030156533 - Yim, Hong-Kyun ; et al. | 2003-08-21 |
Disk cartridge
App 20030128653 - Choi, Han-kook ; et al. | 2003-07-10 |
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
App 20030128637 - Joo, Seong-Sin ; et al. | 2003-07-10 |
Device for reducing cross talk in signal detecting apparatus used in an optical pickup device
Grant 6,584,049 - Ma , et al. June 24, 2 | 2003-06-24 |
Optical pickup using a single light spot to generate tracking error signal and reproduction signal
Grant 6,580,670 - Kim , et al. June 17, 2 | 2003-06-17 |
Compatible optical pickup
App 20030107979 - Kim, Tae-kyung ; et al. | 2003-06-12 |
Disk clamping apparatus for disk player
App 20030107983 - Kim, Seok-Jung ; et al. | 2003-06-12 |
Phase compensator and compatible optical pickup using the phase compensator
App 20030095334 - Kim, Tae-kyung ; et al. | 2003-05-22 |
Spherical abberation compensator and optical pickup using the same
App 20030086353 - Chung, Chong-sam ; et al. | 2003-05-08 |
High density disc
App 20030086359 - Lee, Yong-hoon ; et al. | 2003-05-08 |
Disk cartridge and disk drive apparatus
App 20030081526 - Choi, Han-Kook ; et al. | 2003-05-01 |
High-density optical disc
App 20030076768 - Lee, Yong-hoon ; et al. | 2003-04-24 |
Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats
App 20030048738 - Yoo, Jang-Hoon ; et al. | 2003-03-13 |
Disk cartridge
App 20030031117 - Choi, Han-Kook ; et al. | 2003-02-13 |
Optical disc
App 20030026935 - Lee, Yong-Hoon ; et al. | 2003-02-06 |
Optical disc apparatus and method of reproducing a wobble signal
App 20030021217 - Kim, Tae-kyung ; et al. | 2003-01-30 |
Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor
Grant 6,507,544 - Ma , et al. January 14, 2 | 2003-01-14 |
Optical recording medium recordable on land and groove tracks
App 20030002430 - Kim, Tae-kyung ; et al. | 2003-01-02 |
Method of and apparatus for reproducing data recorded on an optical disc
App 20020186644 - Kim, Tae-Kyung ; et al. | 2002-12-12 |
Land/groove discriminating method and optical recording/reproducing apparatus employing the method
App 20020163868 - Ahn, Young-man ; et al. | 2002-11-07 |
Compatible optical pick-up apparatus for recording and reproducing information from recording media having different formats
Grant 6,442,124 - Chung , et al. August 27, 2 | 2002-08-27 |
Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
App 20020114240 - Chung, Chong-Sam ; et al. | 2002-08-22 |
Objective lens device for correcting chromatic aberration and optical pickup employing the same
App 20020105735 - Kim, Tae-kyung ; et al. | 2002-08-08 |
Optical pickup capable of detecting and/or compensating for spherical aberration
App 20020101798 - Kim, Tae-Kyung ; et al. | 2002-08-01 |
Error signal detection apparatus for an optical recording/reproducing system
App 20020060970 - Ma, Byung-in ; et al. | 2002-05-23 |
Optical pickup device having chromatic aberration correction lens
App 20020057642 - Kim, Tae-Kyung ; et al. | 2002-05-16 |
Apparatus for and method of detecting defocus error signal for optical pickup and apparatus for and method of detecting seek direction
App 20020044505 - Ma, Byung-in ; et al. | 2002-04-18 |
Optical pickup using a single light spot to generate tracking error signal and reproduction signal
App 20020027843 - Kim, Tae-Kyung ; et al. | 2002-03-07 |
Aberration correction element and optical pickup adopting the same
App 20020018435 - Kim, Tae-kyung ; et al. | 2002-02-14 |
Error signal detection apparatus and method for optical recording/reproducing system
App 20020006091 - Ma, Byung-In ; et al. | 2002-01-17 |
Apparatus for generating seek direction detection signal
App 20020006088 - Ma, Byung-in ; et al. | 2002-01-17 |
Apparatus for generating seek direction detecting signal for an optical pickup
App 20020003756 - Ma, Byung-in ; et al. | 2002-01-10 |
Error signal detecting apparatus for optical recording/reproducing apparatus
App 20010055255 - Ma, Byung-in ; et al. | 2001-12-27 |
Objective lens and optical pickup device using the same
App 20010050893 - Chung, Chong-Sam ; et al. | 2001-12-13 |
Optical Recording/pickup Head Compatible With Compact Disk-recordable (cd-r) And Digital Versatile Disk (dvd) Using Polarization Beam Splitter
App 20010040854 - LEE, CHUL-WOO ; et al. | 2001-11-15 |
Apparatus for generating seek direction detecting signal for optical pickup
App 20010040850 - Ma, Byung-in ; et al. | 2001-11-15 |
Compatible optical pickup for high-density recording/reproduction
App 20010036141 - Kim, Tae-kyung ; et al. | 2001-11-01 |
Optical pickup for improving properties of a reproduction signal
App 20010021150 - Chung, Chong-sam ; et al. | 2001-09-13 |
Optical pickup using an optical phase plate
Grant 6,275,461 - Yoo , et al. August 14, 2 | 2001-08-14 |
Optical pickup using an optical phase plate
App 20010000310 - Yoo, Jang Hoon ; et al. | 2001-04-19 |
Optical pickup having an objective lens compatible with a plurality of optical disk formats
Grant 6,198,714 - Yoo , et al. March 6, 2 | 2001-03-06 |
Optical pickup having an objective lens compatible with a plurality of optical disk formats
Grant 6,091,691 - Yoo , et al. July 18, 2 | 2000-07-18 |
Optical pickup for adjusting focus error signal offset and having widely separated photodetector elements
Grant 6,023,449 - Chung February 8, 2 | 2000-02-08 |
Optical pickup having plural optical sources and plural optical detectors
Grant 5,933,401 - Lee , et al. August 3, 1 | 1999-08-03 |
Objective lens device including an objective lens and a transparent member having two light control portions and optical pickup using the objective lens device
Grant 5,870,369 - Chung , et al. February 9, 1 | 1999-02-09 |
Optical detector with two detecting regions for reproducing and recording information on two kinds of disks having different thicknesses
Grant 5,802,037 - Lee , et al. September 1, 1 | 1998-09-01 |
Method for correcting aberration due to optical disk tilt and apparatus therefor
Grant 5,699,340 - Lee , et al. December 16, 1 | 1997-12-16 |
Lens device comprising light blocking means and an optical pickup apparatus using the lens device
Grant 5,665,957 - Lee , et al. September 9, 1 | 1997-09-09 |
Projection lens system
Grant 5,353,156 - Chung October 4, 1 | 1994-10-04 |
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