Touch sensitive navigation system

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United States of America Patent

PATENT NO 4994974
SERIAL NO

07270082

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An improved navigation system for a vehicle. The system includes a microprocessor and memory therefor and permits the pilot of an aircraft or other vehicle to display on a screen a navigation chart showing the position of the vehicle with respect to fixed environmental checkpoints. A compact laser disk comprises the memory. Environmental checkpoints and other navigation data displayed on the screen are stored on the compact disk. The system includes a procedure for inexpensively and quickly updating system memory. The system supersedes navigation chart manuals now utilized by pilots.

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Patent Owner(s)

Patent OwnerAddress
CUMMINGS ELIHU CNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cummings, Elihu C P.O. Box 300, Santa Ynez, CA 93460 2 67

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