Gaming Machine Dual Chute Unified Opening

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Solution Overview

Problem

Traditional gaming machines have separate openings for receiving and dispensing currency or credit media, leading to player confusion and incorrect usage.

Innovation Solution

A gaming machine cabinet design featuring a single opening with both a receiving and dispensing chute, where the receiving and dispensing mechanisms are integrated and coextensive, ensuring proper routing of currency and media through the use of a bezel and routing portions to prevent misrouting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate openings are used for receiving and dispensing currency, then the functions are clearly separated, but player confusion increases and ease of operation decreases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the receiving and dispensing functions into a single unified opening, eliminating the confusion of having separate openings. The dual chute system allows both currency intake and output through the same access point, directly improving ease of operation by reducing player confusion about where to insert or collect currency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single opening serves multiple functions - both receiving currency and dispensing winnings - making it a universal interface. This multi-functionality resolves the contradiction by allowing one opening to perform both roles that traditionally required separate openings, thereby simplifying the user interface without compromising functional separation through the internal dual chute design.

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

2Reliability

If a single opening is used for both receiving and dispensing, then player confusion is reduced, but the risk of misrouting increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The internal structure is segmented into two separate chutes - a receiving chute and a dispensing chute - that diverge from the single opening. This segmentation ensures that currency is reliably routed to the correct destination (receiver or dispenser) based on which chute it enters, eliminating misrouting risks while maintaining the benefits of a unified opening.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The single opening acts as an intermediary interface that connects to both the receiving and dispensing systems. By positioning the opening as a neutral access point that feeds into separately directed chutes, the system maintains reliability in currency routing while simplifying the user experience with a unified interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Volume of moving object

If separate openings are used, then routing is simplified, but the gaming machine requires more space and larger cabinet size

Engineering Contradiction:
Improvevolume of moving objectVSAvoidease of operation
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent transitions from a horizontal arrangement of separate openings to a vertical/dimensional arrangement where the single opening accesses chutes that extend in different directions within the cabinet. This dimensional reorganization allows both receiving and dispensing functions to be accessed through one opening without requiring additional external space, thereby reducing cabinet volume while maintaining operational clarity.

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

Data Source

PatentUS10546456B2Gaming machine having a dual chute
Publication Date: 2020.01.28 LNW GAMING INC
  • US10546456B2 patent drawing
  • US10546456B2 patent drawing
  • US10546456B2 patent drawing

AI summary

The present invention provides a gaming machine including a cabinet housing which houses a receiver and a dispenser. An opening extends through the housing. A receiver chute extends between the opening and the receiver, with the receiver chute having a first receiver portion. Similarly, a dispenser chute extends between the opening and the dispenser, with the dispenser chute having a first dispenser portion. The first receiver portion and the first dispenser portion are coextensive, such that the cabinet housing both receives and dispenses currency and currency-type media at the opening.