用光电编码器实现单键飞梭功能,“单键飞梭”作为一种用户输入方法,其输入方式灵活可靠,特别适合应用在嵌入式仪器设备和手持式设备上。-With the photoelectric encoder Shuttle features one-touch, " one-button Shuttle" as a user-input method, its input mode flexible and reliable, particularly suitable for applications in embedded equipment and handheld devices.