Illuminated Control Stick With Annular Light Guide Feedback

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Solution Overview

Problem

Traditional gaming controllers primarily focus on tactile feedback and lack visual stimulation, failing to fully enhance the gaming experience beyond mere input functionality.

Innovation Solution

A control stick with an integrated annular light guide structure and light sources that emit light through a transparent or translucent material, providing RGB lighting effects and enhancing the sensory experience by adding visual feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If traditional gaming controllers use only tactile feedback mechanisms, then the controller maintains simple functional design, but the sensory experience remains limited and lacks visual stimulation

Engineering Contradiction:
Improvevisual feedbackVSAvoidcontroller structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The annular light guide structure is disposed inside the outer tube-like opaque wall in a concentric manner, with the elongated central axial member fitted inside the annular light guide structure. This nested arrangement integrates multiple functional components (light guide, light sources, central axis) within a compact cylindrical form factor, adding visual feedback capability without significantly increasing external dimensions or structural complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent combines haptic feedback mechanisms with visual feedback through the annular light guide structure and light sources. The control stick assembly integrates both tactile (haptic) and visual stimulation systems into a single unified controller component, allowing simultaneous multi-sensory gaming experience while maintaining functional consolidation rather than separate systems

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If gaming controllers add multiple sensory feedback mechanisms, then the sensory experience is enhanced, but the controller complexity increases beyond mere input device functionality

Engineering Contradiction:
Improvesensory experienceVSAvoidcontroller functionality
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control stick assembly serves multiple functions: it provides mechanical input control through the control stick mechanism, tactile feedback through haptic mechanisms, and visual feedback through the annular light guide structure with light sources. This multi-functional design allows a single component to deliver diverse sensory experiences (tactile and visual) and control capabilities, enhancing versatility without requiring separate dedicated systems for each function

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

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

The control stick enhances user engagement by providing aesthetically distinct lighting effects, such as breathing lights and spectrum cycling, which can be synchronized with game situations, combining with haptic feedback for a more immersive gaming experience.

Implementation Method 1

an annular light guide structure disposed inside the outer tube-like opaque wall in a concentric manner so as to be lined against the interior wall surface of the outer tube-like opaque wall... at least one light source disposed to transmit light to the annular light guide structure in a manner such that the annular light guide structure directs the light to the annular end surface

Methodology Applied
Scientific EffectLight transmission and guidance: Optical Fibre

Data Source

PatentUS11969648B2Control stick
Publication Date: 2024.04.30 RAZER ASIA PACIFIC
  • US11969648B2 patent drawing
  • US11969648B2 patent drawing
  • US11969648B2 patent drawing

AI summary

A control stick including a stick assembly including: an outer tube-like opaque wall; an annular light guide structure disposed inside the outer tube-like opaque wall in a concentric manner wherein an annular end surface of the annular light guide structure is flushed with a first end of the outer tube-like opaque wall; and an elongated central axial member fitted inside the annular light guide structure and held by the annular light guide structure. A first axial end of the elongated central axial member is directed in a same first direction as the first end of the outer tube-like opaque wall. A second axial end of the elongated central axial member includes a control-engagement-element for engaging with a control stick mechanism. The control stick further including at least one light source disposed to transmit light to the annular light guide structure which is directed to the annular end surface thereof.