Gaming Device Meter Shield with Optically Restrictive Material

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Solution Overview

Problem

Existing gaming devices do not effectively obscure event indicators from unauthorized viewers while allowing authorized viewers to see them, which can lead to issues like employee theft and regulatory non-compliance.

Innovation Solution

A gaming device with a cabinet featuring a front surface partially covered with an optically restrictive material, such as a metallic substance or polarized glass, where indicators are positioned to be visible only when illuminated, ensuring that they remain hidden from casual observers but can be easily viewed by authorized personnel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a reflective surface is used to illuminate counters, then visibility of counters is improved, but unauthorized viewers can still see the counters

Engineering Contradiction:
Improvevisibility of countersVSAvoidunauthorized viewing
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

A shield member is introduced as an intermediary component between the counter and the viewer. This shield is positioned to block the line of sight for unauthorized viewers while allowing authorized viewers to view the counter through a window or opening in the shield, thus mediating the visibility issue.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The shield member is segmented with a window or opening that selectively allows light to pass through. This segmentation enables the shield to block unauthorized viewing while permitting authorized viewing, resolving the contradiction between privacy protection and legitimate access.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If indicators are made visible to all viewers, then ease of operation is improved, but security and regulatory compliance are worsened

Engineering Contradiction:
Improvevisibility of indicatorsVSAvoidsecurity and regulatory compliance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The shield member has different optical properties in different regions: it is opaque in most areas to block unauthorized viewing, but has a window or opening in specific locations to allow authorized viewing. This local differentiation resolves the contradiction between universal visibility and selective access.

Inventive Principle:
Principle #3Local quality

3Object-affected harmful factors

If a fully opaque shield is used, then unauthorized viewing is prevented, but authorized viewing is blocked

Engineering Contradiction:
Improveunauthorized viewingVSAvoidauthorized viewing
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The shield is segmented with a window or opening that allows authorized viewers to view the counter while the rest of the shield remains opaque to block unauthorized viewing. This segmentation resolves the contradiction between complete privacy protection and legitimate access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the shield have different optical properties: the main body is opaque for security, while the window area is transparent for authorized viewing. This local quality differentiation resolves the contradiction between security and accessibility.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances security by preventing unauthorized access to event indicators while allowing authorized personnel to easily view important notifications, reducing the time needed for service personnel to read indicators and aiding in regulatory compliance.

Implementation Method 1

A reflective surface is coupled to an interior surface of the cover member in order to reflect light from the LED onto the counters to render the counters visible when the LED is activated

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 2

at least a portion of the front surface includes an optically restrictive material

Methodology Applied
Scientific EffectOptical restriction: Absorption (EM radiation)

Data Source

PatentUS9299214B2Meter shield for use with gaming devices
Publication Date: 2016.03.29 INTERNATIONAL GAME TECHNOLOGY INC
  • US9299214B2 patent drawing
  • US9299214B2 patent drawing
  • US9299214B2 patent drawing

AI summary

A gaming device includes a cabinet having a front surface, wherein at least a portion of the front surface includes an optically restrictive material. The gaming device also includes at least one indicator positioned with respect to the optically restrictive material, wherein the at least one indicator is configured to display an event indication through said optically restrictive material when illuminated by light.