Embedded rear projection interactive table with ultra-thin large screen

• Main Author: XU JINGANG
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2013
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS

The invention discloses an embedded rear projection interactive table with an ultra-thin large screen. The embedded rear projection interactive table comprises a case, the screen, laser catchers, a light engine, a small reflector, a large reflector, an embedded interactive system, a radiating device and a power device. The screen is arranged on the front surface of the case, the laser catchers are arranged on the periphery of the screen, the light engine, the small reflector, the large reflector, the embedded interactive system, the radiating device and the power device are arranged in the case, and light signals transmitted by the light engine are sequentially reflected by the small reflector and the large reflector and are finally projected on the screen. The embedded rear projection interactive table is characterized in that the small reflector is a small reflector with an arc surface and is placed under the screen, and the large reflector is arranged at the rear of the screen and is parallel to the screen