FIELD: computer engineering. SUBSTANCE: device for cursor travel over display screen has case 1, plotting board 4 with coordinate marks, coordinate pickup 5, button 6, microswitch 7, control element manufactured in the form of key head 2 with rod 3 on base made fast to plotting board mounted inside case for horizontal translation along coordinates. Translation of plotting board is recorded by coordinate pickup installed under plotting board. Control over translation of plotting board is conducted by finger or hand of operator set on key head. EFFECT: simplified design, improved reliability of control. 3 dwg
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Authors
Dates
1995-08-20—Published
1993-08-31—Filed