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.

Date of Patent:
Mar. 06, 1984

Filed:

Mar. 08, 1982
Applicant:
Inventors:

Oscar Jiminez, Miami, FL (US);

Frank J Bianco, Pembroke Pines, FL (US);

Assignee:

Biotechnology, Inc., Miami, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128689 ; 128707 ; 128782 ; 324166 ; 2802 / ; 350 99 ;
Abstract

The physical condition of a bicycle rider is tested by monitoring the heart beat of the rider and the distance traversed during testing. A portable electronic instrument housing includes a digital computer responsive to signals indicative of the heart beat and travel distance, numerical quantities associated with physiological parameters of the rider, and a clock source to derive signals indicative of different physical activities of the rider. The distance signal is derived by mounting a permanent magnet in a reflector carried by wheel spokes of the bicycle. A first reed switch responds to flux from the permanent magnet to derive a pulse for each wheel revolution. A pulse for each revolution of the bicycle sprocket assembly, derived by a second permanent magnet-reed switch combination, is coupled to the computer and combined with the clock source to derive a signal indicative of number of sprocket assembly turns per unit length of time. A cueing signal to signal the cyclist when he should complete each pedal turn to assist in maintaining a constant forward speed, regardless of gear ratio, is derived by combining the pulses from the two reed switches with a desired forward speed signal.


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