| 摘要 |
<p>A signature encryption device for personalised mapping of the acceleration, deceleration and speed at which a signature is written, comprising an outer casing, a writing plane for the placement of documents, suspended in and relatively moveable to at least one face of the outer casing, a propulsion means for propelling the writing plane, a key pad with pre-set memory for controlling the speed, direction and/or frequency of the writing plane, and a marking implement with intermittent or oscillating marking capability with adjustable frequency control.</p> |
