Speed gauging indicator

Details Speed gauging indicator Speed gauging indicator

1983-07-22

1986-05-27

Chin, Gary

Boots, shoes, and leggings

324178, G01P 366

Patent

active

045920010

ABSTRACT:
The time elapsed between passing landmark posts observed from a moving vehicle, is measured by manually controlled start and stop of a timing cycle, and such time measurement is utilized to perform a velocity calculation based on selection of a memory stored data relating to distances between uniformly spaced types of landmark posts. The time measurements as well as the velocity calculations are exhibited on a digital display.

REFERENCES:
patent: 3530382 (1970-09-01), Liston et al.
patent: 4219878 (1980-08-01), Goodson et al.
patent: 4352064 (1982-09-01), Dunn
patent: 4383302 (1983-05-01), Harris et al.

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