| 发明名称 |
KEYSTONE CORRECTION METHOD AND APPARATUS OF CURVED DISPLAY |
| 摘要 |
A keystone correction apparatus and method of curved display are provided. The apparatus includes a curved screen that displays an image and a projector that has an infrared lighting device to irradiate infrared light to the curved screen. An infrared imaging device is configured to capture infrared light reflected from the curved screen. A controller is configured to determine whether the curved screen is distorted using an infrared image captured by the infrared imaging device and perform a keystone correction. |
| 申请公布号 |
US2015092114(A1) |
申请公布日期 |
2015.04.02 |
| 申请号 |
US201314142868 |
申请日期 |
2013.12.29 |
| 申请人 |
Hyundai Motor Company |
发明人 |
Lee Jong Bok |
| 分类号 |
H04N5/262;H04N5/74 |
主分类号 |
H04N5/262 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A keystone correction apparatus of a curved display, comprising:
a curved screen configured to display an image; a projector that includes an infrared lighting device configured to irradiate infrared light to the curved screen; an infrared imaging device configured to capture infrared light reflected from the curved screen; and a controller configured to determine whether the curved screen is distorted using an infrared image captured by the infrared imaging device and perform a keystone correction. |
| 地址 |
Seoul KR |
