The picture frame comprises: a decorative frame (18), support or hanging means (22, 24), a display screen (12), a driver circuit (46, 48) for driving the screen, and a processor (32). It further includes wireless interface means (34), in particular of the Bluetooth type, for interfacing with a remote...http://www.google.com/patents/US8035632?utm_source=gb-gplus-sharePatent US8035632 - Digital image picture frame with self-adaptive control of brightness level
