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:
Jul. 21, 1998
Filed:
Nov. 14, 1995
Applicant:
Inventors:
Satoshi Saitoh, Kawagoe, JP;
Mitsuo Yasushi, Kawagoe, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340576 ; 128689 ; 128734 ; 3404255 ;
Abstract
A cardiac rate measuring apparatus which is intended to measure the cardiac rate of a driver without restraining motions of the driver. Skin tremors occurring on the surface of skin of the body are detected, and level peak values of the skin tremors are held to generate an envelope waveform signal as a cardiac rate signal corresponding to the cardiac rate of the driver.