Telegraphy – Systems – Position coordinate determination for writing
Patent
1990-10-04
1992-05-05
Schreyer, Stafford D.
Telegraphy
Systems
Position coordinate determination for writing
340710, G08C 2100
Patent
active
051110059
ABSTRACT:
A digitizer tablet and puck(cursor) for use therewith, characterized that in one aspect the puck is provided with at least one additional control which will provide the user with the ability to control at least one N-dimensional signal in addition to the normal X-Y coordinate data. In accordance with another aspect, any pointing device for the tablet is provided with the capability to control the manner in which the N-dimensional signal varies in response to user manipulation of the pointing device.
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McDermott Robert M.
Padula Michael J.
Smith Paul D.
Schreyer Stafford D.
Summagraphics Corporation
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