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.:

US 7380791 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2008

Filed:

May. 14, 2004
Applicants:

Michael Gauselmann, Espelkamp, DE;

David M. Tucker, Cave Creek, AZ (US);

Inventors:

Michael Gauselmann, Espelkamp, DE;

David M. Tucker, Cave Creek, AZ (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F 71/00 (2006.01); A63F 1/18 (2006.01); A63F 9/24 (2006.01); A63F 13/00 (2006.01); G06F 17/00 (2006.01); G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlight for a reel assembly is disclosed comprising a plurality of light emitting diodes (LEDs). An array of red, green, and blue diodes are positioned behind a translucent reel strip to backlight three adjacent symbols on a reel strip. The LEDs are individually controllable to vary the color output of the LED array for a full spectrum of colors including white. Groups of LEDs can be illuminated to optimally illuminate any number of symbols of any size. The LEDs may be controlled to highlight special symbols such as by blinking or changing colors. LEDs are also arranged on both sides of the reel strip in a vertical array so as to outline the edges of the reel strip.


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Gauselmann, Michael. (2008). Gaming machine using controllable leds for reel strip illumination (U.S. Patent No. 7380791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7380791

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