专利名称：SHARING SYSTEM FOR PERIPHERAL EQUIPMENT
发明人：TAKAHASHI YASUO
申请号：JP21077187
申请日：19870825
公开号：JPS6454830A
公开日：
nodeselector
19890302
专利内容由知识产权出版社提供
摘要：PURPOSE:To smoothly select and use plural peripheral equipments, by sending a signal representing to use a vacant peripheral equipment, if any, by performing retrieval by a selector device when receiving a usage declaration signal from an arbitrary node, and using the vacant peripheral equipment by the node by receiving a return signal. CONSTITUTION:In case of outputting data by the node 112 by using the peripheral equipments 161-16n, the usage declaration signal is sent to the selector device 12 via a usage declaration signal line 132. The selector device 12 checks which peripheral equipment is set at a nonuse state, that is, the vacant state, and when the vacant peripheral equipment, for example, 161 exists, the device transmits the data proper to the equipment to the node 112, and also, drives and controls the equipment 161. The node 112, when receiving the proper number of the peripheral equipment 162 from the selector device 12, stores the number, and also, sends the data via a data line 152. In such a way, it is possible to find the vacant peripheral equipment, it any, surely even when a large number of nodes 111-11n and peripheral equipments 161-16n exist, and to select and use them rapidly.
申请人：TOSHIBA CORP
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