| 摘要 |
PURPOSE: A keyboard for a computer is provided to minimize error input such as ghost key by setting up the scan-in lines and scan-out lines differently between cells allocated random keys. CONSTITUTION: A switch matrix(140) includes the followings. The scan-in lines and scan-out lines are differently set up between the cells allocated random keys among →, ←, ↑, ↓, and among space bar, shift(L), ctrl(L), alt(L). The scan-in lines and scan-out lines are differently set up between the cell allocating random keys among →, ←, ↑, ↓, and the cells allocating random keys among A, S, D, F.
|
