Charles J. Calaway

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Santa Ana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive with improved spin-up control
- Patent number 9,147,428
- Issue date Sep 29, 2015
- Western Digital Technologies, Inc.
- Charles J. Calaway
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive detecting when head is parked on ramp
- Patent number 8,072,703
- Issue date Dec 6, 2011
- Western Digital Technologies, Inc.
- Charles J. Calaway
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive updating estimate of voice coil resistance to account fo...
- Patent number 7,876,522
- Issue date Jan 25, 2011
- Western Digital Technologies, Inc.
- Charles J. Calaway
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive calibrating voice coil resistance for velocity control o...
- Patent number 7,800,857
- Issue date Sep 21, 2010
- Western Digital Technologies, Inc.
- Charles J. Calaway
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
- Publication number 20150380045
- Publication date Dec 31, 2015
- WESTERN DIGITAL TECHNOLOGIES, INC.
- CHARLES J. CALAWAY
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
- Publication number 20140320998
- Publication date Oct 30, 2014
- WESTERN DIGITAL TECHNOLOGIES, INC.
- CHARLES J. CALAWAY
- G11 - INFORMATION STORAGE