Video Switcher and Touch Router for Multi-Layer Gaming Displays

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Solution Overview

Problem

Current gaming systems require separate displays for wagering games and system information, leading to underutilization of secondary displays, increased costs, and inconsistent customer experiences across different gaming machines, while also exposing master gaming controllers to security risks and performance issues due to poorly implemented software.

Innovation Solution

Implementing a Video Switching Device (VSD) and Touch Router Device (TRD) to share touch displays between master gaming controllers and associated equipment, allowing system information to be overlaid on the main game display without affecting the wagering game software, and ensuring independent execution of gaming and system information rendering on separate CPUs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate displays are used for wagering games and system information, then the gaming controller is protected from security risks, but the secondary display is underutilized and costs increase

Engineering Contradiction:
Improvesecurity of gaming controllerVSAvoidnumber of displays
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the gaming display and system information display into a single shared display device. The video switcher routes video signals from both the gaming controller and system interface to the same display, eliminating the need for separate displays while maintaining security through signal routing isolation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The shared display serves multiple functions by displaying both wagering game content and system information (player tracking, promotions, announcements). The video switcher enables the display to dynamically switch between or simultaneously show different video sources, maximizing utilization of a single display device.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If system information is displayed on a separate small display, then the gaming controller remains isolated, but the customer experience is inconsistent and secondary displays are underutilized

Engineering Contradiction:
Improvedisplay utilizationVSAvoiddisplay configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the previously separate system information display functionality into the main gaming display. The video switcher combines video signals from the gaming controller and system interface, allowing both gaming content and system information to be presented on the same large display, eliminating underutilization of secondary displays.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If the same display is shared between gaming and system information, then costs are reduced and display utilization is improved, but the master gaming controller may be exposed to security risks

Engineering Contradiction:
Improvenumber of displaysVSAvoidsecurity isolation
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The video switcher acts as an intermediary device between the gaming controller and the shared display. It receives video signals from both the gaming controller and system interface, processes and routes them appropriately, thereby enabling shared display functionality while maintaining security isolation through controlled signal routing.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If software is poorly implemented on the master gaming controller, then system information can be displayed, but performance issues and security vulnerabilities arise

Engineering Contradiction:
Improvesystem information displayVSAvoidsoftware performance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent segments the system into separate functional components: the gaming controller dedicated to wagering game operations, the system interface handling system information, and the video switcher managing display output. This segmentation allows each component to operate independently with optimized software, improving overall system performance and security while enabling flexible display functionality.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10074232B2Video switcher and touch router method for multi-layer displays
Publication Date: 2018.09.11 LNW GAMING INC
  • US10074232B2 patent drawing
  • US10074232B2 patent drawing
  • US10074232B2 patent drawing

AI summary

A method for presenting both content based video signals and secondary video signals over a multi-layer touch screen display using a multiple display manager system is disclosed. First and second display managers are configured to receive primary content video signals from a controller and secondary video signals from a secondary video source. The first display manager is in communication with a front layer of the touch screen display and the second display manager is in communication with a back layer of the touch screen display. The screen may be split between multiple signals, or one or more signals may overlay one or more background signals. The overlaid signals may completely obscure the background signals, or they may provide a level of transparency. A touch router device interprets touches at a touch screen shared display to transform coordinates to enable interpretation of the player's touch inputs.