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. 04, 1990
Filed:
Jan. 06, 1988
Applicant:
Inventor:
Dennis J Solomon, Yarmouthport, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350399 ; 3502 / ;
Abstract
A display device enclosure system for high contrast includes a display volume visible from all radial directions enclosed by a transparent light-polarizing material including perpendicular light-polarizing directions. The enclosure system provides a dark background for a moving screen or a plurality of illumination source placed inside the enclosure providing a display.