| 摘要 |
PURPOSE: A message switching output device using a memory chip is provided to offer a variable advertisement by using a writable memory chip in materials used by the public. CONSTITUTION: A memory chip(20) stores a message. A switching controller(10) switches to output a message stored in the memory chip(20). An output unit(30) outputs the output message. A power supply(40) supplies power to the switching controller(10) and the output unit(30). This message switching output device can be applied to a cart, a chair, a cushion, a sofa, a toilet bowl, an information kiosk, a door lock or an entrance gate. |
