Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1990-10-01
1993-07-27
Weldon, Ulysses
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340706, 178 18, 178 19, G09G 302
Patent
active
052313816
ABSTRACT:
A data processing system includes a multipurpose data input device formed by a touch screen and a digitizing tablet integrated with one another which are activatable independently of each other by proper stimuli. The input device is integrated with a flat panel display in order to establish a visual feedback to the user or to present information pertaining to the entered data after processing. The flat panel display, touch screen and digitizing tablet take a variety of forms and a variety of techniques are utilized to determine which of the touch screen and digitizing tablet is activated at any time.
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Luu Matthew
Slobod Jack D.
U.S. Philips Corp.
Weldon Ulysses
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