Gaming Machine Rhythmic Reel Control via Stepper Motors

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Solution Overview

Problem

Traditional mechanical gaming machines have limitations in providing enhanced excitement due to fixed symbol positions, lacking dynamic and rhythmic features that can maintain player interest over time.

Innovation Solution

The implementation of mechanical reels with variable spin rates and synchronized stopping mechanisms, controlled by a reel control unit and stepper motors, to create rhythmic effects and enhance player engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanical reels with fixed symbol positions are used, then the original slot machine concept is maintained, but player excitement and engagement are limited

Engineering Contradiction:
Improverhythmic reel movementsVSAvoidreel control mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by enabling mechanical reels to vary their spin rates and stopping timings dynamically. Each reel can be independently controlled to spin at different speeds and stop at different times, creating rhythmic patterns that enhance player engagement while maintaining the mechanical reel structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes physical parameters of reel movement by controlling spin duration, spin rate, and stopping timing for each reel independently. The reel control unit adjusts these parameters to create synchronized or staggered stopping patterns, adding rhythmic variety without changing the mechanical reel structure itself.

Inventive Principle:
Principle #35Parameter changes

2Duration of action of moving object

If variable spin rates and synchronized stopping are implemented, then player engagement and game duration are enhanced, but the complexity of the control system increases

Engineering Contradiction:
Improvegame durationVSAvoidreel control system
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The control system is segmented into independent reel control units, each managing a specific reel's spin duration and stopping timing. This segmentation allows for sophisticated control of multiple reels without requiring a monolithic complex control system, as each unit operates independently based on game outcome signals.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces traditional mechanical timing mechanisms with an electronic reel control unit that calculates and executes spin durations and stopping timings based on game outcomes. This substitution allows for precise control of game duration and rhythmic patterns without complex mechanical timing devices.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If reels are stopped at predetermined intervals to create rhythmic effects, then player anticipation and excitement are increased, but synchronization precision becomes more difficult to achieve

Engineering Contradiction:
Improveplayer engagementVSAvoidreel stopping synchronization
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The reel control unit incorporates feedback mechanisms to monitor and adjust reel stopping timings. By receiving signals about current reel positions and spin rates, the control unit can calculate precise stopping times to achieve synchronized or deliberately staggered stopping patterns, ensuring rhythmic precision despite variations in spin rates.

Inventive Principle:
Principle #23Feedback

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 allows for enhanced player experience through rhythmic reel movements, increased game duration control, and synchronized reel stops, thereby maintaining player interest and extending playtime without departing from the original slot machine concept.

Implementation Method 1

A plurality of stepper motors that are in communication with the reel control unit and are operatively coupled to the mechanical reels to independently spin each reel

Methodology Applied
Scientific EffectElectromagnetic conversion:

Implementation Method 2

gaming machines having mechanical reels having variable spin rates in order to provide rhythmic effects

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Data Source

PatentUS8047910B2Gaming machines having rhythmic reels
Publication Date: 2011.11.01 LNW GAMING INC
  • US8047910B2 patent drawing
  • US8047910B2 patent drawing
  • US8047910B2 patent drawing

AI summary

A gaming machine and methods for independently controlling the movement of each mechanical reel are disclosed. The gaming machine includes a plurality of mechanical reels each having indicia provided on an outer surface of each of the reels. A game controller generates a game outcome and determines a spin duration for each of the plurality of reels. One or more stepper motors are operatively coupled to the mechanical reels to independently spin each reel. A reel control unit is in communication with one or more stepper motors and the game controller. The reel control unit determines an appropriate spin profile for each reel based upon the game outcome and the spin duration to cause the reels to spin and stop in a rhythmic manner.