LINE COMMON USE SYSTEM FOR DATA TERMINAL EQUIPMENT

PROBLEM TO BE SOLVED: To allow the system to serve an on-line service to pluralities of terminals by means of one telephone line without being served by the dial-in service. SOLUTION: One of pluralities of terminals is selected as a representative terminal 1, and the terminal 1 is provided with a sw...

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Bibliographische Detailangaben
Hauptverfasser:	MARUI TOMOYUKI, TANAHASHI MITSUTOSHI, SHIMURA SHIGEO, KOYASU KAZUHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To allow the system to serve an on-line service to pluralities of terminals by means of one telephone line without being served by the dial-in service. SOLUTION: One of pluralities of terminals is selected as a representative terminal 1, and the terminal 1 is provided with a switch circuit 5 to switch other terminals. The representative terminal 1 is provided with a control circuit 2, in which schedules for on-line service to each terminal and received from a host 7 are stored and the switch circuit 5 is switched according to the schedule depending on a clock device built in the control circuit 2 to select a terminal to be connected to the line.