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. 25, 1984
Filed:
Jul. 26, 1982
Applicant:
Inventors:
Erick E Erickson, Chicago, IL (US);
Daniel A Langlois, Chicago, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; H04N / ;
U.S. Cl.
CPC ...
358250 ; 273 / ; 273 / ; 273D / ; 340705 ; 350144 ; 350174 ; 358 89 ; 358254 ;
Abstract
An optical viewing device for creating an illusory image from a light source such as a cathode ray tube which includes mirrors for viewing the light source along plural paths through separate filters to separate the viewed image into independently positionable images.