Patents & Alternative Use of AP

Found an interesting application for patent by audio pixels which it would seem relates to the Bar Ilan University partnership...

According to some embodiments there is provided a sound and detection system comprising at least a digital sound reconstruction speaker apparatus, comprising a plurality of pressure-pulse producing elements, and at least a controlling unit configured to control the actuation of the plurality of pressure-pulse producing elements, so as to produce at least an ultrasonic beam directed towards space during at least a first time interval, for the calculation of at least the position of at least part of an object present in space based on the sensing of at least ultrasonic sound waves reflected by said part of the object, and control the actuation of the plurality of pressure-pulse producing elements, so as to produce audible content during at least a second time interval. Various other systems, methods and applications are described.

https://www.google.com/patents/WO20...ved=0ahUKEwiDvNWH4pXSAhXJTLwKHdZMDl0Q6AEIGjAA