| 摘要 |
PURPOSE: A laser pointing system is provided to effectively give a lecture by freely operating the page up/down function in a wireless with utilizing the laser pointer. CONSTITUTION: A laser pointing system includes a laser pointer transmitter and a receiver. The laser pointer transmitter includes a laser module for oscillating the laser beam, a laser hole for guiding the laser beam, a pair of page up/down buttons and a wireless transmitting unit for transmitting the signal generated by the pair of page up/down buttons in a wireless signal. And, a wireless receiver(22) for receiving the wireless signal transmitted from the laser pointer transmitter and modulating the received data into the serial data, a controller(23) for converting the serial data into the page up/down control signal, a storage unit(24) for storing the presentation table and USB connector(25) for connecting to the USB port of the computer.
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