Portable DVD player with a USB transmission interface

摘要

The portable DVD playing device with a USB transmission interface includes a DVD reader; a display; a USB transmission interface; and a CPU. When the USB transmission interface is connected to another electronic device with a USB transmission interface, the CPU controls the DVD player to transmit the data ion the disc to the another electronic device via the USB transmission interface; and when the USB transmission interface is not connected to the another electronic device with a USB transmission interface, the CPU controls the DVD player to play the images stored on the disk.