04654648 is referenced by 184 patents and cites 5 patents.

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.

Title
Wireless cursor control system
Application Number
6/682615
Publication Number
4654648
Application Date
December 17, 1984
Publication Date
March 31, 1987
Inventor
Ken L Burgess
2430 Kodiak Rd., Fort Collins, 80525
CO, US
Richard A Herrington
2531 Wapiti Rd., Fort Collins, 80525
CO, US
Agent
Dean P Edmundson
IPC
G09G 1/00
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