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:
Apr. 07, 1987
Filed:
Mar. 19, 1984
Applicant:
Inventor:
Norman L Stauffer, Englewood, CO (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C / ; G01C / ; G03B / ;
U.S. Cl.
CPC ...
356-1 ; 354403 ; 354406 ;
Abstract
A compact single lens position sensor with adjustable range and detection zone utilizing two pairs of detectors, at least one of which is adjustable in position so as to produce unique signals when an object is in a near zone, ok zone, and far zone.