Jalpesh Vasa

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A communication aid for quadriplegics is described. The system is based on a 2-dimensional transducer with an optical feedback. It has been used with an electric typewriter and a remote computer terminal. The main features are high speed, high accuracy and low cost. No special training is required. Cet exposé concerne une aide à la communication destinée(More)
A communication aid that is suitable for use by the severely handicapped such as those suffering from high-level spinal injury has been developed. The system is based on the assembly of ASCII coded characters by means of a 2-level input employing a short cut. It has been used with a teletype computer terminal and a typewriter. Un système de communications(More)
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