| 摘要 |
The device effectively receives the infrared which is inputted by a reflection mirror, a prism, and a poly IR lens. The device includes a receiver (1) which comprises two mirrors (3,3") that form consecutive various angle reflection mirrors (31,32,33,34) and a transmitter (2) which radiates infrared. The device executes a remote control by receiving infrared. The focusing device uses a poly IR lens (5) and the focus distance is in line with a receiver (1).
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