Multi-Stroke Button Mechanism With Magnetic Tactile Feedback
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Solution Overview
Problem
Conventional button mechanisms on video game console and computer controllers provide only a single stroke of press, limiting the ability to create different tactile sensations in various operational scenarios.
Innovation Solution
A button mechanism incorporating a magnet, coils, and a vibrator, where magnetic fields and vibrations are used to position the button element in multiple positions, providing distinct tactile feedback through a series of strokes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional button mechanism with a single stroke of press is used, then the structure is simple, but the tactile sensation variety is limited
Solution Approach 1:
The button mechanism is segmented into multiple functional components: a button element, a magnet, multiple coils (first coil, second coil, third coil), and a vibrator. Each component serves a specific function in achieving multi-position positioning and tactile feedback, transforming a simple single-stroke button into a complex multi-functional system that provides varied tactile sensations.
Solution Approach 2:
The button mechanism achieves multi-functionality by integrating multiple coils that can independently generate magnetic fields to position the button element at different positions (first, second, and third positions). The vibrator adds another function by providing haptic feedback. This universal design allows a single button to serve multiple purposes: positioning at different depths and providing tactile feedback, thereby increasing tactile sensation variety without requiring multiple separate buttons.
2Adaptability or versatility
If multiple coils and a vibrator are added to enable multiple strokes and vibrations, then the tactile sensation variety is improved, but the device complexity increases
Solution Approach 1:
The patent merges multiple functional elements into a compact integrated structure. The first, second, and third coils are arranged around the hollow tube at different positions, working together to control the magnet and button element. The vibrator is integrated into the assembly, connected through the hollow tube. This merging of components into a unified multi-stroke button mechanism reduces the need for separate buttons for different functions, thereby improving operational feedback experience while managing device complexity through intelligent integration.
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
Enables users to experience varied tactile sensations by allowing multiple strokes and vibrations, enhancing the operational feedback experience.
Implementation Method 1
when the first coil generates a first magnetic field, the magnet is magnetically attracted by the first coil
Implementation Method 2
the magnet is magnetically attracted by the first coil
Implementation Method 3
when the second coil generates a second magnetic field, the magnet is attracted by the second coil
Implementation Method 4
the magnet is attracted by the second coil
Implementation Method 5
when the third coil generates a third magnetic field, the magnet is attracted by the third coil
Implementation Method 6
the magnet is attracted by the third coil
Implementation Method 7
the vibrator generates a vibration signal through the protrusion to the magnet and the button element
Data Source
AI summary
A button mechanism is provided, including a button element, a magnet connected to the button, a hollow tube, a first coil, and a second coil. The first and second coils are disposed on the tube. When the first coil generates a first magnetic field, the magnet is magnetically attracted by the first coil, and the button element is positioned in the first position. When the second coil generates a second magnetic field, the magnet is attracted by the second coil, and the button element is positioned in the second position.


