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:
Aug. 08, 1989
Filed:
Apr. 14, 1988
Applicant:
Inventors:
Michael J Hayford, Monrovia, CA (US);
Donald G Koch, Burbank, CA (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; G02B / ;
U.S. Cl.
CPC ...
350571 ; 350174 ; 350416 ; 350445 ;
Abstract
A compact optical arrangement for transfer of large field of view images to the pupil of a viewer, said optical arrangement including a cooperative collimator/combiner and ball lens, wherein the ball lens is positioned at the location of the image of said pupil formed by said collimator/combiner.