| 摘要 |
An electronic device, comprising a main device (1) having a motion pattern recorder adapted to record a motion pattern of the tip (3) of a pen device, comprising a separate device (4) having a position detector configured to determine the spatial coordinates at a reference point of said separate device (4), and a communication means (11) for transmitting said spatial coordinates for the reference point to the main device (1), said main device (1) comprising a receiver (8) for receiving said spatial coordinates from the separate device (4), and a data processor (6) configured to determine and record the motion pattern of the tip (3) of the pen device in relation to the coordinates and the orientation of the coordinate system of said reference point. |
