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1.
公开(公告)号:US06813650B1
公开(公告)日:2004-11-02
申请号:US09426855
申请日:1999-10-26
IPC分类号: G06F1314
CPC分类号: G06F3/021 , G06F3/023 , G06F3/0238
摘要: A computer system enabled with a Universal Serial Bus data communication interface and a USB enabled input device, such as a computer keyboard, capable of operating in a standard USB mode or in one or more non-standard USB modes. Also disclosed is a method of communicating between the input device and the computer's application program while the device is operating in each mode and a method for switching between operating modes.
摘要翻译: 具有通用串行总线数据通信接口的计算机系统和能够以标准USB模式或一种或多种非标准USB模式操作的USB启用的输入设备,例如计算机键盘。 还公开了一种在设备在每种模式下操作时在输入设备和计算机的应用程序之间进行通信的方法以及用于在操作模式之间切换的方法。