Patent · US Active

Living body inspection system, living body inspection apparatus, and living body inspection method

US8246554B2 · kind B2 · utility

1Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2008
Grant dateAug 21, 2012
Priority date
Expiry dateDec 1, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/0261
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Motion of fingers of a subject is dynamically analyzed to provide an estimation index in a hardness of a muscle used in the motion of the fingers. A processing part calculates a speed and acceleration of two fingers on the basis of the motion data of the fingers obtained by a tapping detecting unit, calculates a ratio between the speed and the acceleration, and calculates as an estimation index a mechanical impedance regarding extending force of the fingers and a mechanical impedance regarding opening and closing force of the fingers by applying the calculated ratio to a predetermined equation based on a muscle dynamic model.

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