Telegraphy – Systems – Position coordinate determination for writing
Patent
1983-10-24
1985-11-19
Schreyer, Stafford D.
Telegraphy
Systems
Position coordinate determination for writing
G08C 2100
Patent
active
045544093
ABSTRACT:
In an electromagnetic type digitizer system having a cursor coil and a tablet, the cursor position can be determined accurately by much a simplified method which basically uses a distribution curve of electromotive force induced by the cursor coil in the tablet.
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Mitsui Kenji
Suzuki Akira
Photoron Incorporated
Schreyer Stafford D.
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