Patent · US Expired

Method and apparatus for displaying records

US4515396A · kind A · utility

0Cited by
4References
10Claims
0Family size

Inventors

Key dates

Filing dateApr 15, 1983
Grant dateMay 7, 1985
Priority date
Expiry dateApr 15, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42D15/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

To analyze a human patient's heart activity over an extended period of time a portable EKG monitor is attached to the patient through electrodes and the patient maintains a diary of his activities and subjective feelings over a monitoring period. The recorded data is then used to form a graphic record consisting of a plurality of trace segments each representative of short consecutive intervals in the overall monitoring period. These records are necessarily to a very reduced scale and to allow the physician to obtain more detailed information regarding anomolous periods the graphic record is observed and various interesting segments are recorded on a substantially amplified scale. The first macroscopic and the second microscopic display segment are arranged in book form with the enlarged microscopic display segments on opposed pages from the macroscopic display segments to allow their simultaneous review and evaluation.

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