Patent · US Expired

Portable physical checker

US4949727A · kind A · utility

24Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1989
Grant dateAug 21, 1990
Priority date
Expiry dateMar 28, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0537
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A portable physical checker which is provided with a display part, a group of the function changing-over keys and ten-keys for data input on the surface of the unit case where is sufficiently thinner than dimensions of height and width thereof and has the electrodes for measuring inner body impedance at reverse side of the above unit case, the central processing unit processes according to the input from above electrodes based on the setting with the above function changing-over keys and keys for data input and also the memory unit for data storage.

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