| 摘要 |
A marker information storage and retrieval system, comprises a data input system that includes an input device for downloading digital audio and visual data and delivering power to a storage device. The storage device, i.e., a flash memory card, is provide for receiving and storing the digital audio and visual data and for storing the digital audio and visual data and for storing at least one executable program. The executable program is capable of retrieving and sending the stored data to a receiver or receiver/playback device. The receiver/playback device is capable of providing power to the storage device, storing the retrieved data and displaying the audio and visual data. A power source may be coupled to the receiver for powering the storage device and the receiver.
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