摘要 |
<p>PURPOSE:To facilitate a large shift of a position and precise positioning by outputting the larger variation value with a large variation amount and the smaller variation value with a small variation amount against the output signal sent from a coordinate input device. CONSTITUTION:The horizontal variation amount per unit time is held by a temporary memory circuit 3 by the output signal sent from a timing output circuit 2. While the vertical variation amount is held by a temporary memory circuit 4 respectively. These stored amounts are shifted to the next temporary memory circuits 5 and 6 after the unit time an the new variation amounts are stored in the temporary memory circuits 3 and 4. Here the results held by those circuits 3-6 are applied to the subtraction circuits 7 and 8 for execution of an arithmetic operation. These arithmetic results are given to conversion circuits 9 and 10 and increased more with a large variation amount and decreased less with a small variation amount respectively.</p> |