Rambus Lensless Smart Sensors (LSS) take a novel approach to sensing by combining ultra-small diffractive gratings with standard image sensors to deliver advanced capabilities in a form factor ideal for AR and VR devices.
So, how does LSS work? Put simply, light passes through the diffractive grating and is intelligently spread onto the image sensor to form an unrecognizable, yet information-rich blob that contains all relevant data about a user’s gaze. Due to its small footprint, LSS can be mounted in the frames of everyday eyewear.