Handheld Controllers with Touch and Pressure-Sensitive Controls
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Solution Overview
Problem
Traditional handheld controllers have a static configuration with limited functionality and user fatigue issues due to mechanical switches, leading to accidental actuations and reduced comfort during gameplay.
Innovation Solution
Incorporation of touch and pressure sensors in handheld controllers to detect finger presence, location, and force, allowing for enriched input options and reducing fatigue through adjustable thresholds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mechanical switches are used in traditional handheld controllers, then the controller structure is simple and reliable, but user fatigue increases and accidental actuations occur due to lack of sensitivity control
Solution Approach 1:
The patent replaces mechanical switches with touch sensors and pressure sensors. The touch sensor detects finger presence through capacitive coupling, and the pressure sensor measures applied force, eliminating mechanical contact points that cause wear and accidental actuation while providing adjustable sensitivity thresholds to reduce user fatigue.
Solution Approach 2:
The patent introduces adjustable pressure thresholds and sensitivity parameters for the sensors. By dynamically adjusting these parameters based on game context or user preference, the system can differentiate between intentional presses and accidental touches, reducing false actuations while maintaining reliability.
2Device complexity
If traditional static control configurations are used, then the device complexity is low, but the functionality and adaptability are limited
Solution Approach 1:
The patent implements a control element that can function as multiple input types: touch detection, pressure sensing, and directional input. This single multi-functional control replaces what would traditionally require separate buttons and joysticks, increasing adaptability while managing complexity through integrated sensor technology.
Solution Approach 2:
The patent introduces dynamic control configurations where the control element can change its functional mode based on detected input patterns. The system dynamically adjusts sensitivity thresholds, activates different input modes (touch vs. press vs. drag), and provides context-aware responses, transforming static controls into adaptive interfaces.
3Adaptability or versatility
If touch and pressure sensors are incorporated, then enriched input options and dynamic control configurations are provided, but the device complexity increases
Solution Approach 1:
The patent combines touch sensor and pressure sensor functionality into an integrated control element. By merging these sensing capabilities into a single unified component rather than separate elements, the patent reduces overall device complexity while maintaining enriched input options and dynamic control configurations.
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
Enhances user experience by providing dynamic control configurations and reducing accidental actuations, improving comfort and responsiveness.
Implementation Method 1
the touch sensor may include a capacitive array that determines a presence, location, and/or gesture of a finger operating the control based on capacitive coupling between the finger and the array
Implementation Method 2
a pressure sensor for sensing an amount of force associated with a press of the control. In some instances, the amount of force may be sensed as a change in capacitance between the pressure sensor and a metal layer of the control
Data Source
AI summary
Described herein are controllers with sensor-rich controls for enhanced controller functionality. An example control may include a pressure sensor that is configured to detect an amount of a force of a press on a cover of the control based at least in part on a proximity of a metal layer to the pressure sensor. This control may further include a touch sensor for detecting an object contacting the cover of the control. Additional embodiments disclose, among other things, integrated trackpads and D-pads, as well as backlighting features that indicate a functional state of the controller.