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Otis L. Funches
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Oklahoma City, OK, US
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last 30 patents
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Patent Grant
Rotational vibration detection using a velocity sense coil
Patent number
6,088,185
Issue date
Jul 11, 2000
Seagate Technology, Inc.
Ryan T. Ratliff
G11 - INFORMATION STORAGE
Information
Patent Grant
Object positioning using discrete sliding mode control with variabl...
Patent number
6,046,878
Issue date
Apr 4, 2000
Seagate Technology, Inc.
Zhiqiang Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Velocity sensing using actuator coil back-emf voltage
Patent number
5,844,743
Issue date
Dec 1, 1998
Seagate Technology, Inc.
Otis L. Funches
G11 - INFORMATION STORAGE
Information
Patent Grant
Compensating for variations in torque capability of voice coil motors
Patent number
5,835,302
Issue date
Nov 10, 1998
Seagate Technology, Inc.
Otis L. Funches
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc drive transducer deadbeat settle method utilizing interval cor...
Patent number
5,691,617
Issue date
Nov 25, 1997
Seagate Technology, Inc.
Otis L. Funches
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reducing noise during seeks in a hard disk drive
Patent number
5,475,545
Issue date
Dec 12, 1995
Seagate Technology, Inc.
Randall D. Hampshire
G11 - INFORMATION STORAGE
Information
Patent Grant
Compensating for variations in torque capability of voice coil motors
Patent number
5,305,160
Issue date
Apr 19, 1994
Seagate Technology, Inc.
Otis L. Funches
G11 - INFORMATION STORAGE