Sports impact measuring apparatus

Details Sports impact measuring apparatus Sports impact measuring apparatus

1988-04-18

1989-11-28

Picard, Leo P.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273 1E, 272 76, 272 77, A63B 6700, A63B 6900

Patent

active

048832715

ABSTRACT:
A sports impact measuring apparatus for indicating at least one characteristic of an externally applied impact, comprising a deformable, resilient support having a compressible impact region and expandable regions, a piezoelectric strip extending substantially around an expandable region, and an electronic indicator electrically connected to the piezoelectric strip.

REFERENCES:
patent: 4194401 (1980-03-01), Claassen et al.
patent: 4208048 (1980-06-01), Winterbottom
patent: 4216403 (1980-08-01), Krempl
patent: 4330119 (1982-05-01), Marshall, Jr.
patent: 4404854 (1983-09-01), Krempl
patent: 4527796 (1985-07-01), Critelli
patent: 4534557 (1985-08-01), Carlin et al.
"Separating the Strong from the Flashy: Measuring the Power in Karate Techniques", by Peter Fritsche and Sabastian Hoeher, pp. 51-53.

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