IP Library Granted Patent US 8,047,914
Granted Patent B2
US 8,047,914 · App. 11/212,532 · Granted Nov 1, 2011

Player verification system

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 8,047,914
App. No.
11/212,532
Granted
Nov 1, 2011
Kind
B2
Abstract

A method and system for verifying the continued presence of the same player at a gaming machine is provided. The system comprises a device for continuously obtaining verification data samples, wherein each verification data sample relates to one or more physical features of a first player. A subsequently obtained verification data sample is analyzed to determine whether it is substantially similar to a previously obtained verification data sample. If the subsequent verification data sample is substantially similar to the previously obtained verification data sample, then the system determines that the first player continues to be the same player present at the gaming machine.

Claims (21)

1. A method for verifying the continued presence of a player during a gaming session, the method comprising:

providing a gaming machine having a thermal imager, wherein the thermal imager periodically obtains thermal images of a target area adjacent to the gaming machine;

activating a gaming session on the gaming machine;

receiving information that identifies a first player via a player tracking card or player input;

obtaining a first thermal image of the target area, wherein the first player is positioned within the target area;

designating the first thermal image as a reference image;

obtaining a second thermal image of the target area during the gaming session;

analyzing the second thermal image to determine whether the second thermal image is substantially similar to the reference image, said analysis ignoring the identity of said first player; and

if the second thermal image is substantially similar to the reference image, then determining that the first player continues to be present during the gaming session, updating the reference image by designating the second thermal image as the reference image, and continuing to obtain subsequent thermal images.

2. The method of claim 1 , further comprising:

analyzing each subsequently obtained thermal image to determine whether a particular subsequent thermal image is substantially similar to the reference image, and if a particular subsequent thermal image is substantially similar to the reference image, then determining that the first player continues to be present during the gaming session and updating the reference image by designating the particular subsequent thermal image as the reference image.

3. The method of claim 1 , further comprising suspending the gaming session if the second thermal image is not substantially similar to the reference image.

4. The method of claim 3 , further comprising notifying a casino representative that the gaming session has been suspended.

5. The method of claim 1 , wherein if the second thermal image is not substantially similar to the first thermal image, determining that a second player, different from the first player, is present at the gaming machine.

6. The method of claim 1 , wherein if the second thermal image is not substantially similar to the first thermal image, determining that no player is present at the gaming machine.

7. The method of claim 1 , wherein analyzing the second thermal image further comprises applying digital image processing techniques to the second thermal image.

8. The method of claim 7 , further comprising applying digital image processing techniques to the reference image.

9. The method of claim 1 , wherein the second thermal image is determined to be substantially similar to the reference image if the second verification data sample is at least 90% similar to the reference image.

10. The method of claim 1 , wherein the second thermal image is determined to be substantially similar to the reference image if the second verification data sample is at least 80% similar to the reference image.

11. The method of claim 1 , wherein the second thermal image is determined to be substantially similar to the reference image if the second verification data sample is at least 70% similar to the reference image.

12. The method of claim 1 , wherein the second thermal image is determined to be substantially similar to the reference image if the second verification data sample is at least 51% similar to the reference image.

Assignments (12)
SECURITY AGREEMENT Recorded May 23, 2025
From: LNW GAMING, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 071340/0404 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 051642 FRAME: 0164. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 21, 2023
From: BALLY GAMING, INC.
To: SG GAMING, INC.
Reel/Frame 063460/0211 →
CHANGE OF NAME Recorded Feb 7, 2023
From: SG GAMING, INC.
To: LNW GAMING, INC.
Reel/Frame 062669/0341 →
SECURITY AGREEMENT Recorded Apr 22, 2022
From: SG GAMING INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059793/0001 →
CHANGE OF NAME Recorded Jan 18, 2020
From: BALLY GAMING, INC.
To: SG GAMING, INC.
Reel/Frame 051642/0164 →
SECURITY AGREEMENT Recorded Apr 11, 2018
From: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 045909/0513 →
SECURITY AGREEMENT Recorded Dec 15, 2017
From: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 044889/0662 →
RELEASE OF SECURITY INTEREST Recorded Dec 1, 2014
From: BANK OF AMERICA, N.A.
To: SHFL ENTERTAINMENT, INC; ARCADE PLANET, INC.; BALLY GAMING, INC; BALLY GAMING INTERNATIONAL, INC.; BALLY TECHNOLOGIES, INC.; SIERRA DESIGN GROUP
Reel/Frame 034501/0049 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2014
From: BALLY GAMING INTERNATIONAL, INC.
To: BALLY GAMING, INC.
Reel/Frame 033579/0758 →
CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR ON THE RECEIVING PARTY DATA ON THE ELECTRONIC RECEIPT PREVIOUSLY RECORDED ON REEL 016821 FRAME 0538. ASSIGNOR(S) HEREBY CONFIRMS THE ENTITY ON THE ASSIGNMENT DOCUMENT IS BALLY GAMING INTERNATIONAL, INC. - NOT BALLY GAMING, INC.. Recorded Aug 6, 2014
From: MORROW, JAMES W.
To: BALLY GAMING INTERNATIONAL, INC.
Reel/Frame 033481/0404 →
AMENDED AND RESTATED PATENT SECURITY AGREEMENT Recorded Nov 30, 2013
From: BALLY GAMING, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 031745/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2005
From: MORROW, JAMES W.
To: BALLY GAMING, INC.
Reel/Frame 016821/0538 →