| 摘要 |
PURPOSE:To attain cost-down and to simplify the constitution by constituting the system with one set of key input device provided with a changeover switch or the like selecting one set of electronic computer out of plural sets of electronic computers. CONSTITUTION:In the electronic computer system, n-set of electronic computers 1 are connected respectively to one set of the key input device 4 via a transmission circuit 2. The key input device 4 has a key input circuit or the like as an operation input processing means and a computer changeover switch 10 selecting any of the n-set of electronic computers 1 and a key switch section 11 are provided on the surface. The one of said computers 1 is selected when the operation input exists from the switch 10 so as to output a key information output request signal and when a key information signal from said electronic computer 1 is received, the converting processing or the like of a table such as transmission format is conducted so as to attain initializing and select interface with the electronic computer 1.
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