| 摘要 |
The present invention provides an optical invisible device. The optical invisible device sequentially comprises along an incident direction of an optical path: a first micro lens array for imaging, an imaging unit, a display screen, and a second micro lens array for projecting content displayed by the display screen to the outside, and further comprises an image processing unit. Also provided is another optical invisible device, and the optical invisible device comprises a first micro lens array for imaging, a first imaging unit, a first image processing unit, a first display screen, and a second micro lens array that are located at a first side, and a third micro lens array, a second imaging unit, a second image processing unit, a second display screen, and a fourth micro lens array that are located at a second side. The optical invisible device in the present invention has advantages of being capable of adapting to invisible devices of target objects of different shapes, displaying an image with a three-dimensional effect, and the like. |
