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. 22, 1991
Filed:
Mar. 28, 1990
Applicant:
Inventors:
Dennis J Wilwerding, Littleton, CO (US);
Norman L Stauffer, Englewood, CO (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01B / ;
U.S. Cl.
CPC ...
250561 ; 356375 ;
Abstract
An optical gauging system which includes an aperture positioned on an axis between two lenses at a distance from each equal to their respective focal lengths and, utilizing radiation from a remote object parallel to the axis, the system being operable to determine the position or size of the object regardless of its distance from the system.