Sony filed a patent for its PS4 Back Button Attachment accessory
Sony is trying to patent its Back Button Attachment accessory for the PlayStation 4’s DualShock 4. Back in 2019, the company launched a programmable button attachment that connects to the underside of the controller. The gaming giant doesn’t give the patent a name and refers to it as an add-on with buttons that âmay be mapped to controller buttons using customized button mapping pre-sets.â It also offers a few diagrams showing how it works. Sony filed the patent in the U.S. in the summer of 2019 and internationally with the World Intellectual Property Organization (WIPO) in J...