| 摘要 |
PURPOSE: An eyeglasses position informing device is provided to find the position of the eyeglasses by pushing one button on a remote controller. CONSTITUTION: A sensor is on the one side of the leg comprising an eyeglasses frame(10) and accepts a signal transmitted from a remote controller. A speaker(50) is operated when receiving the signal from the sensor. A battery supplies the electricity to the speaker. The remote controller sends the signal to the sensor of the eyeglasses.
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