David S. Ruxton

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Crieff, GB

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Patents Grantslast 30 patents

Information Patent Grant
Head positioning system for a disc data store
- Patent number 4,524,397
- Issue date Jun 18, 1985
- Brian D. Chalmers
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepper motor control for data disk system
- Patent number 4,518,904
- Issue date May 21, 1985
- Rodime plc
- Nigel MacLeod
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling a stepper motor
- Patent number 4,489,259
- Issue date Dec 18, 1984
- Rodime Limited
- James N. J. White
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of and apparatus for damping of stepper motor using non-acti...
- Patent number 4,484,124
- Issue date Nov 20, 1984
- Rodime Limited
- James N. J. White
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER