Sony Patent Hints at PlayStation Controller Buttons That Change Physical Hardness
A new patent filed by Sony describes a radical evolution in haptic feedback: buttons that can physically stiffen or soften during gameplay.
Patent Details and Technology
A Sony patent filed with the World Intellectual Property Organization in November 2024, and published in May 2026, outlines a PlayStation controller featuring buttons capable of altering their physical hardness in real time.
The underlying technology involves either fluid-filled membranes or magneto-viscoelastic elastomers. These materials allow the force required to press a button to be dynamically adjusted, based on input from surrounding magnets.
A Notable Application
One specific design detailed in the patent allows a button to harden around a player's finger to simulate the sensation of a character being grabbed or restrained. This represents a significant leap beyond current vibration-based haptic feedback.
Commercial Outlook
The patent does not guarantee a commercial release. However, it indicates Sony's continued exploration of advanced haptic feedback systems. Should the technology move forward, it could be integrated into potential next-generation consoles expected around 2028 or 2029.