Registered
AIR SCREEN DETECTOR DEVICE
- Inventors
-
Han Sang-Pil, Park Jaegyu, Minhyup Song, Kim Sungil
- Application No.
-
17507789 (2021.10.21)
- Publication No.
-
20220180111 (2022.06.09)
- Registration No.
- 11961270 (2024.04.16)
- Country
- UNITED STATES
- Project Code
-
20HB2100, Development of optical frequency comb generation/shaping technologies for multiband signal transmission,
Minhyup Song
- Abstract
- Disclosed is an air screen detector device. The air screen detector device includes a display for displaying an air screen image in one direction by using visible light, an infrared light source disposed on the display to provide infrared light in the same direction as that of the visible light, an infrared image sensor disposed on one side of the display and the infrared light source to receive the infrared light reflected by a finger provided in the air screen image disposed on the other side of the infrared light source, a first multifocal lens disposed between the infrared image sensor and the infrared light source to provide the infrared light to the infrared image sensor, and a visible light filter disposed between the first multifocal lens and the infrared image sensor to remove the visible light.
- KSP Keywords
- Image Sensor, Infrared image, Light filter, Light sources, Screen image, Visible Light, infrared light, infrared light source
- Family
-
패밀리 특허 목록
| Status |
Patent |
Country |
KIPRIS |
|
Registered
|
에어 스크린 디텍터 장치
|
KOREA |
|