Reginald W. Oldershaw

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic head position tracking control for a magnetic tape playback...
- Patent number 4,935,827
- Issue date Jun 19, 1990
- Ampex Corporation
- Reginald W. Oldershaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic head position tracking system for video signals recorded...
- Patent number 4,933,784
- Issue date Jun 12, 1990
- Ampex Corporation
- Reginald W. Oldershaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for measuring the speed at which a tape was re...
- Patent number 4,044,389
- Issue date Aug 23, 1977
- Ampex Corporation
- Reginald W. Oldershaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape timer error corrector circuit for tape recorder/reproducers
- Patent number 4,037,260
- Issue date Jul 19, 1977
- Ampex Corporation
- Edwin S. Busby
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape pack diameter measurement means and method
- Patent number 3,938,041
- Issue date Feb 10, 1976
- Ampex Corporation
- Kenneth Louth
- G11 - INFORMATION STORAGE