Movable Control Pad for Touchscreen Gaming Input Accuracy

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Solution Overview

Problem

Touchscreen gaming controls lack tactile feedback, making it difficult for users to accurately manipulate virtual control pads without looking away from the game, leading to missed inputs and reduced engagement.

Innovation Solution

A movable control pad system that displays a control area with a defined boundary on a touchscreen, allowing the control pad to adjust its position based on touch signal movements, ensuring the user's input remains within the control area, even if their finger moves outside the original boundary.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a virtual control pad is displayed on a touchscreen without tactile feedback, then the device can provide gaming control functionality, but the user cannot accurately manipulate the control pad without looking away from the game

Engineering Contradiction:
Improvecontrol pad manipulation accuracyVSAvoiduser attention from game
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The control pad is implemented as a movable virtual element that dynamically repositions itself on the touchscreen based on the user's finger movement. When the user's finger moves outside the original control pad boundary, the control pad automatically follows and repositions to maintain the finger within its boundaries, allowing continuous control without visual verification

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control pad system automatically detects and tracks the user's touch position, calculates the required repositioning, and executes the movement without requiring any additional user action or visual attention. The system serves itself by autonomously adapting to the user's natural finger movements

Inventive Principle:
Principle #25Self-service

2Reliability

If the control pad position is fixed on the touchscreen, then the control area boundaries are well-defined, but the user's finger may move outside the control area leading to missed inputs

Engineering Contradiction:
Improveinput recognition accuracyVSAvoidcontrol pad position adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The control pad transitions from a static fixed position to a dynamic repositionable element. The system continuously monitors the user's finger position and automatically adjusts the control pad's location to ensure the finger remains within the active control area, preventing missed inputs while maintaining clear boundaries

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements real-time feedback by detecting when the user's finger approaches or exits the control pad boundaries and automatically responding by repositioning the control pad to maintain proper finger placement, ensuring continuous reliable input recognition

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9772743B1Implementation of a movable control pad on a touch enabled device
Publication Date: 2017.09.26 ELECTRONIC ARTS INC
  • US9772743B1 patent drawing
  • US9772743B1 patent drawing
  • US9772743B1 patent drawing

AI summary

A control pad displayed on a touchscreen of a touchscreen device can be used by a user to control or manipulate characters, objects, or entities within a game environment. In some embodiments, the control pad is activated and displayed at a location of the touchscreen based at least in part on a touch signal location within a defined partition of the touchscreen. In response to the touch signal being moved within the boundary of the control pad, an action or manipulation of the game environment may be performed based at least in part on the location of the touch signal relative to the control pad. In some embodiments, if the touch signal is moved outside the boundary of the control pad, the position of the control pad is adjusted such that the location of the touch signal remains on or within the boundary of the control pad.