Dynamic Symbol Area Expansion for Slot Machine Reward Progression

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Solution Overview

Problem

Conventional slot machine games do not provide a stepwise buildup of expectation for players to achieve specific rewards, lacking mechanisms to intuitively indicate the progression towards these rewards.

Innovation Solution

A game apparatus with a symbol arrangement device, change condition determination device, and area range changing device that adjusts the symbol-arranging area based on specific conditions, allowing for the granting of specific rewards when the area meets predefined ranges or conditions, thereby enhancing player expectation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a specific reward is granted suddenly based on symbol combination, then the reward granting mechanism is simple, but the player's feeling of expectation is not enhanced

Engineering Contradiction:
Improvereward granting mechanismVSAvoidplayer engagement
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

The symbol arranging area is dynamically changed in range based on game progress, transforming from a fixed area to a variable area that expands or contracts according to specific conditions, thereby creating a stepwise expectation buildup for players

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces a new dimension of game state by adding the area range parameter, which varies independently from the symbol combination outcome, creating a multi-dimensional reward anticipation system

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

2Ease of manufacture

If the symbol-arranging area range is changed to indicate progress, then player expectation is heightened, but the game mechanism becomes more complex

Engineering Contradiction:
Improveplayer engagementVSAvoidgame mechanism
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The symbol arranging area is segmented into variable range states, where the area can be divided or expanded based on game conditions, allowing progressive indication of reward proximity through area expansion stages

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system provides visual feedback through area range changes that directly correlate with game progress, giving players immediate visual indication of their proximity to achieving specific rewards

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10366574B2Game apparatus, game method and game program
Publication Date: 2019.07.30 KONAMI DIGITAL ENTERTAINMENT CO LTD
  • US10366574B2 patent drawing
  • US10366574B2 patent drawing
  • US10366574B2 patent drawing

AI summary

A game apparatus having a symbol arrangement device; a change condition determination device; an area range changing device; and a specific reward granting device. The symbol arrangement device arranges a plurality of symbols which are different in type. The change condition determination device determines, based on the plurality of symbols arranged by the symbol arrangement device, whether or not there is satisfied at least an area change condition for changing a range of a symbol-arranging area on which the plurality of symbols can be arranged by the symbol arrangement device. The area range changing device changes the range of the symbol-arranging area in case that the change condition determination device determined that there is satisfied the area change condition. The specific reward granting device grants a specific reward where at least a specific range condition that the range of the symbol-arranging area is changed into a specific range.