Alan J. Betts

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Romsey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Head positioning system with automatic gain control
- Patent number 4,578,723
- Issue date Mar 25, 1986
- International Business Machines Corporation
- Alan J. Betts
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetizable recording disk and disk file employing servo sector he...
- Patent number 4,511,938
- Issue date Apr 16, 1985
- International Business Machines
- Alan J. Betts
- G11 - INFORMATION STORAGE