IP Library Granted Patent US 8,282,257
Granted Patent B2
US 8,282,257 · App. 11/572,879 · Granted Oct 9, 2012

Presenting display objects in a gaming machine

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,282,257
App. No.
11/572,879
Granted
Oct 9, 2012
Kind
B2
Abstract

An apparatus for lighting display objects in a gaming machine is described herein. In one embodiment, a gaming machine includes a display object to be viewed and a light source to emit light. The gaming machine also includes a light-guiding panel. The light-guiding panel includes an edge to receive the light from the light source and a surface through which the light is reflected. In one embodiment, the surface includes a window through which the display object can be viewed. In one embodiment, the light is substantially uniformly reflected through all but the window of the surface.

Claims (24)

1. A gaming machine comprising:

a display object;

a light-guiding panel including opposing front and back surfaces and a panel edge extending between the front and back surfaces, the panel having a uniform refractive index and receiving light emitted into the panel via the panel edge from a light source, the panel including a window, wherein the window is a cutout extending through the front and back surfaces of the light-guiding panel and includes a plurality of cutout edges, and wherein the display object can be viewed through the cutout by a player in front of the gaming machine; and

an opaque material covering the plurality of cutout edges, wherein the opaque material impedes the light from entering the window.

2. The gaming machine of claim 1 , wherein the opaque material comprises a grommet.

3. The gaming machine of claim 1 , wherein the light source is selected from the set consisting of one or more cold cathode fluorescent lamps, one or more incandescent light bulbs, one or more halogen light bulbs, and one or more light emitting diodes.

4. The gaming machine of claim 1 , wherein the display object is selected from the set comprising artwork, silkscreen glass, an insertable legend panel, a light emitting diode display device, and a liquid crystal display.

5. The gaming machine of claim 1 , wherein the light source can emit the light at varying intensity.

6. A gaming machine comprising:

a display object;

a light-guiding panel having a uniform refractive index and receiving light emitted into the panel from a light source, the panel including a window through which the display object can be viewed by a player in front of the gaming machine, the window including a plurality of window edges; and

a lens coupled to at least one of the window edges, wherein the lens focuses some of the light from within the light-guiding panel onto the display object.

7. The gaming machine of claim 6 , wherein the light source is selected from the set consisting of one or more cold cathode fluorescent lamps, one or more incandescent light bulbs, one or more halogen light bulbs, and one or more light emitting diodes.

8. The gaming machine of claim 6 , wherein the display object is selected from the set comprising artwork, silkscreen glass, an insertable legend panel, a light emitting diode display device, and a liquid crystal display.

9. The gaming machine of claim 6 , wherein the light source can emit the light at varying intensity.

10. A gaming machine comprising:

at least one mechanical reel;

a light-guiding panel including opposing front and back surfaces and a panel edge extending between the front and back surfaces, the panel having a uniform refractive index and receiving light emitted into the panel via the panel edge from a light source, the panel including at least one cutout extending through the front and back surfaces of the light-guiding panel, the at least one cutout including a plurality of cutout edges, wherein the at least one mechanical reel can be viewed through the at least one cutout by a player in front of the gaming machine; and

opaque material covering the plurality of cutout edges such that the opaque material impedes the light from entering the window.

11. The gaming machine of claim 10 , wherein the opaque material comprises a grommet.

12. A gaming machine comprising:

at least one mechanical reel;

a light-guiding panel having a uniform refractive index and receiving light emitted into the panel from a light source, the panel including a window through which the at least one mechanical reel can be viewed by a player in front of the gaming machine, the window including a plurality of window edges; and

a lens coupled to at least one of the window edges, wherein the lens directs some of the light from within the light-guiding panel onto the at least one mechanical reel.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Apr 21, 2022
From: BANK OF AMERICA, N.A.
To: SCIENTIFIC GAMES INTERNATIONAL, INC.; WMS GAMING INC.; BALLY GAMING, INC.; DON BEST SPORTS CORPORATION
Reel/Frame 059756/0397 →
CHANGE OF NAME Recorded Jan 20, 2020
From: BALLY GAMING, INC.
To: SG GAMING, INC.
Reel/Frame 051643/0528 →
RELEASE OF SECURITY INTEREST IN PATENTS (RELEASES REEL/FRAME 034530/0318) Recorded Nov 5, 2018
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.; WMS GAMING INC.
Reel/Frame 047924/0701 →
MERGER Recorded Jul 29, 2015
From: WMS GAMING INC.
To: BALLY GAMING, INC.
Reel/Frame 036225/0201 →
SECURITY AGREEMENT Recorded Dec 4, 2014
From: BALLY GAMING, INC; SCIENTIFIC GAMES INTERNATIONAL, INC; WMS GAMING INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 034530/0318 →
SECURITY AGREEMENT Recorded Dec 18, 2013
From: SCIENTIFIC GAMES INTERNATIONAL, INC.; WMS GAMING INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 031847/0110 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2008
From: RASMUSSEN, JAMES M.
To: WMS GAMING INC.
Reel/Frame 021226/0744 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2008
From: RASMUSSEN, JAMES M.
To: WMS GAMING INC.
Reel/Frame 021191/0028 →