Motion detector

Details Motion detector Motion detector

1989-10-04

1992-05-19

Mitchell, David M.

Land vehicles

Skates

Shoe attaching means

280618, 307116, 324690, A63C 9088

Patent

active

051141710

ABSTRACT:
A micropower electronic motion detector including a sensing element and a source element for measuring the magnitude and direction of the relative motion of the sensing element with respect to the source element. Electronic apparatus for nulling the output signal of the detector and of other electronic sensing apparatus in its initial or static state is also disclosed. The detector may be used in a safety ski binding to measure the forces being exerted on a skier's leg so that a binding release or non-release decision may be made.

REFERENCES:
patent: 3218551 (1965-11-01), Cook
patent: 3940754 (1976-02-01), Weber
patent: 4160555 (1979-07-01), Salomon
patent: 4291894 (1981-09-01), D'Antonio et al.
patent: 4347478 (1982-08-01), Heerens et al.
patent: 4371188 (1983-02-01), Hull
patent: 4457532 (1984-07-01), Knabel
patent: 4892325 (1990-01-01), D'Antonio

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