U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method of measuring ocular pulse

Patent 3948248 Issued on April 6, 1976. Estimated Expiration Date: Icon_subject April 6, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3237623

3371660

3379901

3453998

3596504

3631849

3690158

3763851

Inventors

Application

No. 503363 filed on 09/05/1974

US Classes:

600/457, CW Doppler367/94, By doppler effect367/97, Receiver system600/463, With acoustical or display imaging600/489, Ophthalmodynamometer73/627By reflected wave

Examiners

Primary: Howell, Kyle L.

Abstract

A method of obtaining a reading of the ocular pulse in its unbiased, natural state by transmitting continuous wave ultrasonic energy to the eye from a source spaced from the eye, receiving said energy reflected back from said eye, and detecting a modulation in said relected energy caused by pulsations of said eye.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?