| 摘要 |
<p>In producing character and graphic data (picture data) of a predetermined size in a videotex network and in a variety of data communications systems, a method and an apparatus according to which unit picture data is divided into a plurality of data and is stored, as a picture data file, in a memory of a main computer of the data communications system, the picture data divided into a plurality of data are read by said computer from computers of devices of the terminal side, from a plurality of memories, and from a picture contraction/expansion control interface via a communication network, and partial pictures necessary for the memories are stored via the interface, and are simultaneously displayed as divided picture data on a multi-screen display.</p> |
