| 摘要 |
<p>PURPOSE:To release a difficulty of a management of an input condition resulting from a change over of an exclusively used key by receiving no input from a keyboard for a fixed time when there is an input signal from an external peripheral equipment. CONSTITUTION:When an input such as a character key is done from a keyboard section 2, a mark display that a printing signal is inputted from the keyboard is done on a display section 3, a typewriter processing is done and a character is printed. When an input signal is emitted from an external peripheral equipment, a mark display is done on the display section 3, started by setting a timer and typing processing is carried out to print the character. During printing the character of the input signal from the external peripheral equipment. Since the input from the keyboard section is not received, even if the keyboard section is erroneously operated, an erroneous character printing is not done.</p> |
