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Un-Jin Choi
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Disc loading device and optical disc drive including the same
Patent number
9,129,637
Issue date
Sep 8, 2015
Toshiba Samsung Storage Technology Korea Corporation
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc loading device, optical disc drive adopting the device...
Patent number
9,082,446
Issue date
Jul 14, 2015
Toshiba Samsung Storage Technology Korea Corporation
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive configured to discharge static electricity
Patent number
9,027,040
Issue date
May 5, 2015
Toshiba Samsung Storage Technology Korea Corporation
Jung Sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk loading apparatus for optical disk drive
Patent number
8,819,709
Issue date
Aug 26, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc loading apparatus and optical disc drive including the apparatus
Patent number
8,739,192
Issue date
May 27, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc loading structure and optical disc drive employing the same
Patent number
8,683,499
Issue date
Mar 25, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus
Patent number
8,250,592
Issue date
Aug 21, 2012
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk ejecting unit and optical disk device including the same
Patent number
8,132,193
Issue date
Mar 6, 2012
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc device and method of controlling the same
Patent number
7,840,972
Issue date
Nov 23, 2010
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device with release
Patent number
7,831,983
Issue date
Nov 9, 2010
Toshiba Samsung Storage Technology
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Slim optical disc drive
Patent number
7,698,714
Issue date
Apr 13, 2010
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for detailed accounting of packet data
Patent number
7,606,877
Issue date
Oct 20, 2009
KT Corporation
Ji-Woong Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical pickup system and disk drive with the same
Patent number
7,391,680
Issue date
Jun 24, 2008
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup transferring apparatus of an optical disk drive
Patent number
7,284,253
Issue date
Oct 16, 2007
Samsung Electroncis Co., LTD
Jae-hyun Youn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk cartridge with disk cleaning structure
Patent number
7,069,570
Issue date
Jun 27, 2006
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup unit feeding apparatus and optical disc drive using...
Patent number
7,055,161
Issue date
May 30, 2006
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tray guide mechanism for an optical disc drive
Patent number
7,020,884
Issue date
Mar 28, 2006
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tray locking apparatus of disc drive
Patent number
6,993,775
Issue date
Jan 31, 2006
Samsung Electronics Co., Ltd.
Byoung-young Bae
G11 - INFORMATION STORAGE
Information
Patent Grant
Tray locking apparatus used with a disc drive
Patent number
6,848,112
Issue date
Jan 25, 2005
Samsung Electronics Co., Ltd.
Byoung-young Bae
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc cartridge and disc recording and reproducing apparatus
Patent number
6,643,097
Issue date
Nov 4, 2003
Samsung Electronics Co., Ltd.
Byoung-young Bae
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DISC DRIVE CONFIGURED TO DISCHARGE STATIC ELECTRICITY
Publication number
20140223455
Publication date
Aug 7, 2014
Jung Sug KO
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING DEVICE AND OPTICAL DISC DRIVE INCLUDING THE SAME
Publication number
20140115612
Publication date
Apr 24, 2014
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Un-jin CHOI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC LOADING DEVICE, OPTICAL DISC DRIVE ADOPTING THE DEVICE...
Publication number
20130212604
Publication date
Aug 15, 2013
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Un-jin CHOI
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING DEVICE AND OPTICAL DISC DRIVE INCLUDING THE SAME
Publication number
20130132980
Publication date
May 23, 2013
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK DRIVE
Publication number
20130104155
Publication date
Apr 25, 2013
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Application
CONTENT RESELLING METHOD AND CONTENT SELLING APPARATUS THEREFOR
Publication number
20130091037
Publication date
Apr 11, 2013
KT CORPORATION
Kyung-Chan CHA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISC LOADING APPARATUS AND OPTICAL DISC DRIVE INCLUDING THE APPARATUS
Publication number
20130047170
Publication date
Feb 21, 2013
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Joung-sug KO
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING STRUCTURE AND OPTICAL DISC DRIVE EMPLOYING THE SAME
Publication number
20130007780
Publication date
Jan 3, 2013
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND SYSTEM FOR DETAILED ACCOUNTING OF PACKET DATA
Publication number
20090327113
Publication date
Dec 31, 2009
KT Corporation
Ji-Woong LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL DISK APPARATUS
Publication number
20090271810
Publication date
Oct 29, 2009
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
DISK EJECTING UNIT AND OPTICAL DISK DEVICE INCLUDING THE SAME
Publication number
20090199223
Publication date
Aug 6, 2009
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk device with release
Publication number
20070192781
Publication date
Aug 16, 2007
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc device and method of controlling the same
Publication number
20070192776
Publication date
Aug 16, 2007
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Method and system for detailed accounting of packet data
Publication number
20060056415
Publication date
Mar 16, 2006
Ji-Woong Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical pickup system and disk drive with the same
Publication number
20050174899
Publication date
Aug 11, 2005
Samsung Electronics Co., Ltd.
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup transferring apparatus of an optical disk drive
Publication number
20040223422
Publication date
Nov 11, 2004
Samsung Electronics Co., Ltd.
Jae-hyun Youn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup unit feeding apparatus and optical disc drive using...
Publication number
20040205795
Publication date
Oct 14, 2004
Samsung Electronics Co., Ltd.
Un-Jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
Slim optical disc drive
Publication number
20040093609
Publication date
May 13, 2004
Samsung Electronics Co., Ltd.
Un-Jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
Tray locking apparatus used with a disc drive
Publication number
20030117929
Publication date
Jun 26, 2003
Samsung Electronics Co. Ltd.
Byoung-Young Bae
G11 - INFORMATION STORAGE
Information
Patent Application
Tray guide mechanism for an optical disc drive
Publication number
20030117928
Publication date
Jun 26, 2003
Samsung Electronics Co.,
Un-Jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
Tray locking apparatus of disc drive
Publication number
20030103433
Publication date
Jun 5, 2003
Samsung Electronics Co., Ltd.
Byoung-Young Bae
G11 - INFORMATION STORAGE
Information
Patent Application
Disc cartridge and disc recording and reproducing apparatus
Publication number
20020149880
Publication date
Oct 17, 2002
Samsung Electronics Co., Ltd.
Byoung-Young Bae
G11 - INFORMATION STORAGE
Information
Patent Application
Disk cartridge and disk recording reproducing apparatus
Publication number
20020114267
Publication date
Aug 22, 2002
Un-jin Choi
G11 - INFORMATION STORAGE