Multi-stage Variable Resistance Trigger for Gaming Controllers

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Solution Overview

Problem

Gaming controllers lack realistic feedback mechanisms, failing to provide a satisfying gaming experience due to the absence of variable resistance triggers that mimic the feel of real weapons.

Innovation Solution

A multi-stage variable resistance trigger assembly is introduced, which provides distinct resistance profiles throughout different stages of a trigger pull, utilizing components like magnets, tension springs, and torsion springs to simulate the experience of firing a real gun by altering resistance levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional single-stage trigger mechanisms are used, then the device complexity is low, but the realism of feedback is insufficient

Engineering Contradiction:
Improverealism of feedbackVSAvoidtrigger mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The trigger mechanism is divided into multiple independent stages with distinct resistance profiles. The first stage provides initial resistance with a first profile, while the second stage provides different resistance with a second profile, allowing each stage to be optimized independently for realistic feedback without requiring complete redesign of the entire trigger system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trigger mechanism transitions from static single-stage resistance to dynamic multi-stage variable resistance. The resistance profile changes dynamically as the trigger moves through different stages, with the first stage having different resistance characteristics than the second stage, creating a realistic feedback experience that adapts to the user's input progression.

Inventive Principle:
Principle #15Dynamics

2Reliability

If multi-stage variable resistance trigger assembly is implemented, then the realism of feedback is improved, but the device complexity increases

Engineering Contradiction:
Improverealism of feedbackVSAvoidtrigger assembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The complex multi-stage resistance profile is achieved by segmenting the trigger assembly into distinct functional stages. Each stage has its own resistance profile defined by specific mechanical configurations, allowing the complex overall behavior to be constructed from simpler, manageable segments that can be designed and tuned independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the trigger pull (first stage vs. second stage) have different resistance characteristics tailored to specific feedback requirements. The first stage provides one type of resistance profile while the second stage provides another, allowing local optimization of feedback quality in different regions of the trigger's range of motion without uniform complexity throughout.

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 the gaming experience by providing a more realistic feel, approximating the trigger mechanism of a real weapon, thereby improving user engagement and immersion in games.

Implementation Method 1

utilizing components like magnets, tension springs, and torsion springs to simulate the experience of firing a real gun by altering resistance levels

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

utilizing components like magnets, tension springs, and torsion springs to simulate the experience of firing a real gun by altering resistance levels

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

utilizing components like magnets, tension springs, and torsion springs to simulate the experience of firing a real gun by altering resistance levels

Methodology Applied
Scientific EffectTorsion spring: Torsion Spring

Data Source

PatentUS8894491B2Multi-stage variable resistance trigger
Publication Date: 2014.11.25 MICROSOFT TECHNOLOGY LICENSING LLC
  • US8894491B2 patent drawing
  • US8894491B2 patent drawing
  • US8894491B2 patent drawing

AI summary

A multi-stage variable resistance triggers includes an input device comprising a communicative output configured to send control information to a computing device for controlling the computing device. The input device further comprises a multi-stage variable resistance trigger assembly configured to provide a first trigger resistance sub-profile throughout a first stage of a trigger pull and a second trigger resistance sub-profile throughout a second stage of the trigger pull.