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.

Date of Patent:
Oct. 07, 2014

Filed:

Apr. 05, 2012
Applicants:

James M. Rasmussen, Chicago, IL (US);

John Burica, Hometown, IL (US);

Timothy C. Loose, Chicago, IL (US);

Inventors:

James M. Rasmussen, Chicago, IL (US);

John Burica, Hometown, IL (US);

Timothy C. Loose, Chicago, IL (US);

Assignee:

WMS Gaming Inc., Waukegan, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F 13/00 (2014.01); G07F 17/32 (2006.01);
U.S. Cl.
CPC ...
G07F 17/3211 (2013.01);
Abstract

In one aspect, a wagering game system includes a display device including a projector, a rear switchable liquid crystal panel positioned in front of the projector to receive light output from the projector, a front switchable liquid crystal panel positioned in front of the rear switchable liquid crystal panel to receive light output through the rear switchable liquid crystal panel, and a liquid crystal panel assembly disposed in front of the front switchable liquid crystal panel. The front switchable liquid crystal panel and/or the rear switchable liquid crystal panel are configured to provide one or more regions controlled by the controller that may be independently maintained in a different state than other regions of the respective one of the front switchable liquid crystal panel and the rear switchable liquid crystal panel. The projector is configured to output light to the liquid crystal panel through the front switchable liquid crystal panel and the rear switchable liquid crystal panel to provide a backlight for the liquid crystal panel.


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