Video Switching Device for Gaming Machine Signal Tuning

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Solution Overview

Problem

Existing gaming machines face challenges in efficiently utilizing secondary displays for system information, maintaining separation between wagering game and system software, handling non-uniform video signals, and providing consistent customer experiences across different manufacturers and hardware configurations.

Innovation Solution

A Video Switching Device (VSD) and Touch Router Device (TRD) are introduced to manage and route video and touch inputs, allowing shared displays for both wagering game and system information, independent execution of game and system software, and automatic adjustment of video signals to fit display formats, while maintaining separation and consistency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate stand-alone display is used for system information, then the wagering game and system software can be separated, but the secondary display is under-utilized and not optimally positioned for patron viewing

Engineering Contradiction:
Improveseparation of wagering game and system softwareVSAvoidutilization of secondary display
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent merges the previously separate system information display with the main game display by implementing a shared display architecture. The video switcher enables both wagering game video signals and system information video signals to be routed to the same display device, eliminating the need for a separate stand-alone display while maintaining software separation through independent routing control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The secondary display is transformed from a specialized system information-only display into a multi-functional device that can display both wagering game content and system information. The video switcher enables the display to dynamically serve different functions based on routing decisions, optimizing its utilization and positioning for patron viewing.

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

2Adaptability or versatility

If video signals from legacy gaming machines are mixed with system information, then the display can show both game and system content, but the non-uniform video signals cause display issues

Engineering Contradiction:
Improvedisplay of game and system informationVSAvoidvideo signal uniformity
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The video switcher incorporates automatic detection and adjustment of video signal parameters to handle non-uniform signals from legacy gaming machines. The system detects variations in video characteristics and dynamically adjusts display parameters to ensure proper rendering of both game and system information without requiring manual configuration or signal standardization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The video switching device performs self-configuration by automatically detecting the characteristics of incoming video signals from different sources and adjusting its routing and display parameters accordingly. This eliminates the need for manual tuning or pre-programming of video parameters for each legacy machine, enabling seamless integration of diverse video sources.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If a single display is shared between wagering game and system information, then costs are reduced, but the display may not be optimally positioned for both types of content

Engineering Contradiction:
Improvenumber of display devicesVSAvoidoptimal viewing position
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent utilizes the temporal dimension to resolve the spatial conflict. Instead of providing separate displays for different content types, the system rapidly switches between wagering game content and system information in different time slots, allowing a single display to serve multiple purposes optimally. The video switcher manages temporal multiplexing of video signals to ensure each content type receives appropriate display attention.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS8968090B2Method, apparatus and system for video tuning of a video switching device for a gaming machine
Publication Date: 2015.03.03 LNW GAMING INC
  • US8968090B2 patent drawing
  • US8968090B2 patent drawing
  • US8968090B2 patent drawing

AI summary

A method, device and system are set forth for controlling a video switching device (VSD) configured to display video from multiple video streams at a video display. Where video signals are received which are unrecognized by the VSD a tuner is coupled to the VSD to control the same to extract video primitives adjust the configuration data so that the video stream will be properly displayed at the video display. In another embodiment the tuner may command the VSD to display a diagnostic dashboard for the gaming machine and its components and network connections.