| 摘要 |
The present invention relates to a digital pen system and a display device, which have been devised in response to various problems, and provides a digital pen system and display device, wherein, for the purpose of writing notes using the digital pen, an information pattern is formed, and visible light and infrared light are emitted inside or on the surface of a display device, thus it is not necessary to provide an infrared light source inside the digital pen. In order to achieve this technical matter the present invention is characterised by comprising a display device which forms an internal or surface information pattern and emits visible light and infrared light, and a digital pen which comprises an image sensor which detects the infrared light emitted from the display device and the information pattern formed on the surface layer. |
