| 摘要 |
An ultrasound system is provided to improve the convenience of a user by receiving the instruction of the user accurately. A touch button display unit(112a) receives the instruction of a user with a touch method. A touch scroll button display unit(112b) receives the instruction of the user with a touch scroll method. A circular touch scroll button display unit(112c) receives the instruction of the user with a circular touch scroll method. A touch sensor senses the touch of the touch button display unit and outputs the sensing signal. The touch scroll sensor senses the touch scroll of the touch scroll button display unit and outputs the touch scroll sensing signal. The circular touch scroll sensor senses the circular touch scroll of the circular touch scroll button display unit and outputs the circular touch scroll sensing signal. |
