Integrating pointing device

Details Integrating pointing device Integrating pointing device

1986-01-24

1988-01-12

Birmiel, Howard A.

Communications: electrical

Land vehicle alarms or indicators

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

200 5A, 200 18, G09G 100

Patent

active

047194553

ABSTRACT:
A pointing and control device for moving a cursor on a visual display and for controlling various operations, being operated by hand and finger movements, including both fine movement control and gross movement control; the assembly includes a graspable outer cover and an inner puck with a finger cup movably supported by a series of elements, a laser beam movement detector consisting of high and low frequency scanners, drivers, lower and upper photodetectors and signal amplifiers and processors. The entire assembly may be either fixed on a keyboard or operated as an independent accessory.

REFERENCES:
patent: 4652704 (1987-03-01), Franklin
patent: 4654647 (1987-03-01), Wedam

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