| 摘要 |
A touch LCD book using a built-in memory is provided to enhance the compatibility with an external device through a USB port and an IEEE 1394 port by comprising internal and external memory slots. By using a double-faced touch screen, an LCD book provides the visual effect to increase the reality like an actual book. A user directly draws a picture or makes a memo on the LCD touch screen by using a touch pen. An internal flash memory(40) stores a written page and book information of several thousand books. The LCD book has the compatibility with an external device through an external expansion slot(50).
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