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:
Nov. 06, 1984
Filed:
Jun. 30, 1982
Applicant:
Inventor:
Dennis J Wilwerding, Littleton, CO (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ; G03B / ;
U.S. Cl.
CPC ...
250204 ; 354406 ;
Abstract
A totally reflecting strip mirror is utilized in a zoom lens system having an auto focus circuit replacing the partially reflective large mirror of the prior art to provide the same amount of radiation to the auto focus system with less waste, easier adjustment, and decreasing the necessary dimensions of the zoom lens system.
Quick Actions:
Wilwerding, Dennis. (1984). Strip mirror radiation splitter for range determination systems (U.S. Patent No. 4481413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4481413
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