UNIVERSAL SERIAL BUS DEVICE REMOVING DISCOMFORT, DISCOMFORT THAT MUST INSTALL A DRIVER AND A PROGRAM IN A PC ACCORDING TO THE UNIVERSAL SERIAL BUS

摘要

PURPOSE: A USB(Universal Serial Bus) device and a method for operating the same are provided to drive the USB device without a separate install CD because a driver and a user program is installed in the USB device.;CONSTITUTION: A USB device(10) comprises a function application(30), a virtual CD ROM(Compact Disk Read Only Memory)(40), and a descriptor(50). The function application is a function operation application of the USB device. The virtual CD ROM has a user program and a device driver. When performing a USB connection with a USB connecting device, a parameter and a command enable the USB connecting device to recognize the USB device as a CD ROM. The parameter and the command is mounted to the descriptor.;COPYRIGHT KIPO 2011