Sony Light-Up Controller Patent Details Figures 3-6 of the Sony patent show how the light-up controller would assist players in knowing which buttons to press at any given time.

The attachment consists of two paddle-like buttons connected to one OLED screen. Each of those paddles can be configured to mimic 16 different buttons like using R1 or triangle, and the screen ...

Recently we've seen possible designs for the next-generation PlayStation controller, which have looked very similar to the existing DualShock 4. That controller patent had no back button ...