Patent · US Expired

Body motion detector

US7028547B2 · kind B2 · utility

151Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2002
Grant dateApr 18, 2006
Priority date
Expiry dateMar 5, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/0219
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A movement detecting device comprises a container (10), at least a first vibrator (16) which vibrates in accordance with a physical movement in a first direction (X), and a second vibrator (17) which vibrates about a second direction (Z), the first and second vibrators mounted in the container. The vibrations of the first and second vibrators are converted into an electric signal, and a value of the converted signal is shown on a display.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.