Position determining apparatus

An apparatus for precisely locating the position of a transmitter either along a line, or a surface, or within a three dimensional space. More particularly the apparatus of the invention is adapted for use with a computer and includes a pen sized movable transmitter, or mouse, whose exact position c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SCHIER, J. ALAN
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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