The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 1997
Filed:
Jun. 10, 1994
Paul Albrecht, Bedford, MA (US);
Jeffrey M Arnold, Wellesley, MA (US);
Paul E Grimshaw, Sudbury, MA (US);
Kevin S Librett, Boston, MA (US);
Richard J Cohen, Waban, MA (US);
Cambridge Heart, Inc., Bedford, MA (US);
Abstract
Method and apparatus for improved electronic display and interpretation of physiologic waveforms. The apparatus generates a two-dimensional grid on the video screen simulating the appearance of electrocardiographic recording paper or other physiologic signal recording paper. At least one physiologic signal is superimposed upon the grid for a display of the combined signal and grid. In a preferred embodiment of the invention the grid includes lines some of which are separated by no more than 2.6 millimeters. In another embodiment of the invention the grid includes horizontal or vertical lines of at least two types.