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:
Dec. 19, 2000
Filed:
Oct. 13, 1998
Applicant:
Inventor:
Joseph Larussa, Yorktown, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359630 ;
Abstract
A visual display system having a plurality of optical systems, defining a viewing area whereby an observer views a continuous field of view in both the horizontal and vertical directions. Each of the optical systems collimate light from an image source to provide an image at infinity focus and an second image which is not focused at infinity whereby the image not focused at infinity increases or decreases in size as the observer moves within the defined viewing area.