TRACING-BALL TYPE OF AN INPUT-OUTPUT DEVICE

Tracing ball type of an input-output computer device for the blind is used for teaching the blind to work with a personal computer. The device includes a block and a computer mouse in which situated magnets (1 and 2) spring-loaded (3). Each of the magnets is winded by winding of a coil (4). Addition...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AZUBALIS, MINDAUGAS, BANSEVICIUS, RAMUTIS
Format:	Patent
Sprache:	eng ; lit
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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