Wireless cursor control system

Details Wireless cursor control system Wireless cursor control system

1984-12-17

1987-03-31

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340706, 340709, 178 18, G09G 100

Patent

active

046546480

ABSTRACT:
A position control system is described for the control of cursor movement on a video display terminal or the like. The control system includes a wireless movable steering means which emits acoustic signals, tracking means adapted to receive the acoustic signals and determine the position of the steering means by hyperbolic triangulation, and communication means for communicating the position (either absolute position or relative movement) of the steering means to the video display terminal.

REFERENCES:
patent: 4246439 (1981-01-01), Romain
patent: 4550250 (1985-10-01), Mueller et al.
patent: 4559642 (1985-12-01), Miyaji et al.
patent: 4565999 (1986-01-01), King et al.
patent: 4578674 (1986-03-01), Baker et al.
"Cableless System Mouse" IBM Technical Disc. Bul., vol. 28, No. 2, Jul. 1985, pp. 550-553.
"Ultrasonic Cursor Position Detection" IBM Tech. Disc. Bul., vol. 27, No. 11, Apr. 1985, pp. 6712-6714.

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