76590722
May 6, 2004
Dec 27, 2005
electronic display system, namely, a portable electronic display system of programmable modules which can be stacked using an interlocking frame structure to form a larger, multi-tile display capable of presenting video images, animated sequences, text messages, live data information or a combination of all the above as delivered by a PC controller, video processor or front end video production equipment
Electrical and Scientific Apparatus