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Hubert Song
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for providing high speed recording on an optic...
Patent number
7,577,066
Issue date
Aug 18, 2009
Zoran Corporation
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for providing focus control on a multi layer disc
Patent number
7,054,240
Issue date
May 30, 2006
Zoran Corporation
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for providing adaptive control of track servo
Patent number
6,862,088
Issue date
Mar 1, 2005
Zoran Corporation
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for searching in a disk drive
Patent number
6,633,520
Issue date
Oct 14, 2003
Oak Technology, Inc.
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for run-out correction in a disk drive
Patent number
6,549,492
Issue date
Apr 15, 2003
Oak Technology, Inc.
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for reading data from a disk
Patent number
6,519,213
Issue date
Feb 11, 2003
Oak Technology, Inc.
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-contact servotrack writing with phase sensitive detection
Patent number
5,991,112
Issue date
Nov 23, 1999
Excel Precision
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual head servo system and method for a magnetic disk
Patent number
4,833,551
Issue date
May 23, 1989
Konishiroku Photo Industries Co., Ltd.
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording servo synchronization information
Patent number
4,825,310
Issue date
Apr 25, 1989
Konishiroku Photo Industries Co., Ltd.
Hubert Song
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for providing high speed recording on an optic...
Publication number
20030206501
Publication date
Nov 6, 2003
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for providing focus control on a multi layer disc
Publication number
20030165092
Publication date
Sep 4, 2003
Hubert Song
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for providing adaptive control of track servo
Publication number
20030107727
Publication date
Jun 12, 2003
Hubert Song
G11 - INFORMATION STORAGE