| 摘要 |
<p>The invention refers to an editable luminous writing board, which is a very practical item with endless applications, such as entertainment, learning, information, advertisement, slideshows, etc. The invention is based on LEDs, which can be turned on and off in an individual manner with a simple magnetic pointer. The board may be manufactured in different sizes and resolutions according to the use thereof. The color of the LED lights may also be varied. The main innovation is the fact of erasing or writing small individual areas (edit), unlike current writing boards.</p> |
