| 摘要 |
<p>The communication system uses a keyboard on which a message may be composed by means of function keys and data keys. The system has a memory which is searched, when the message is composed, for data corresp. to the message which is then displayed. The keyboard unit is connected to a control and address computing unit. Both units are conected to a central memory composed of a read only memory and an active memory. The display system may be a cathode tube or a printer. The read only memory is removable from the central memory and its cards may be modified for various applications.</p> |
