| 摘要 |
PURPOSE:To make it possible that the operator operates a keyboard device without looking the arrangement of keys so that he can converse always a display screen, by putting two left and right keyboard parts, which are slid on a desk, on palms of operator's hands and moving them to input data with key depression of each finger. CONSTITUTION:Hands H are put on keyboard parts 4 and 4' to depress keys. The operator determines key positions, where operations of his hands and fingers are easy, and the number of keys which each finger takes charge of. Holes 9 provided preliminarily on a box body 8 are selected and used as key positions. When key positions are determined, lead wires 13 are inserted from holes 9 and are connected to connection pins provided on a bottom plate of the box body 8. The operator puts keyboard parts 4 and 4' on the desk and moves a cursor while moving parts 4 and 4' longitudinally and traversely to perform the input work in the position. |
