| 摘要 |
The present invention relates to an electronic pen (100) for an electronic board having eraser, color pen, and presenter functions, in which the electronic pen wirelessly communicates with the electronic board by a wireless transmission and reception, uses the eraser function and the color pen function when writing on the electronic board, and uses the presenter function which enables to turn pages of a PowerPoint file when implementing the PowerPoint file by using the electronic board. The electronic pen (100) for the electronic board having the eraser, color pen, and presenter functions includes: a body (210) easy to grip; a switch unit (110) formed at one side of the body (210) and having a plurality of presenter buttons (111, 112, 113); a sharp unit (220) provided at one front-end of the body (210) for performing a writing function on the electronic board; a setting switch (230) provided at the other front-end of the body (210) and having an encoder unit (120) mounted with an encoder (121); one LED lamp (130) formed at one side of the body (210) for presenting various colors; a wireless transmission unit (140) for wirelessly communicating with a wireless reception unit of the electronic board; a battery unit (150) for supplying power; and a control unit (160) operated by the battery unit (150) for controlling the switch unit (110), the encoder unit (120), the LED lamp (130), and the wireless transmission unit (140). |
