Ratner & Prestia
Apparatus and method for digital video and audio processing a plurality of pictures and sounds
 An apparatus for digital video and audio processing including information input and output processing devices for input, output, and processing of pictures and sounds. An information transmission device is provided for transmitting video and audio information between adjacent information input and output processing devices in one direction. The information transmission device connects the information input and output processing devices to a control device which controls the information input and output processing devices. A bus is also provided for transferring video or audio information or control information to the information input and output processing devices. An input terminal is used to enter control information into the control device. 
Matsushita Electric Industrial Co., Ltd.
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inventional inventional inventional
Toshihiro Hidemasa Yoshihiro
Toyoda Kitagawa Mori