美国Grayhawk公司开发了同时具有高分辨率与高彩色功能的和40英寸彩色显示器。该显示器利用激光与液晶,具有2200×3400象素的分辨率,可同时显示1670万色,有向量扫描方式及光栅扫描方式2种。显示器结构如图所示,在液晶板上照射激光,写入图形后,使彩色光在液晶上透过反射,将图形映在投影器上。 Grayhawk, USA, has developed a 40-inch color display with both high-resolution and high-color capabilities. The display uses a laser and liquid crystal with a resolution of 2200 × 3400 pixels, can simultaneously display 16.7 million colors, a vector scan and raster scan two kinds. Display structure shown in the figure, the laser light on the LCD panel, write graphics, the color light through the reflection on the LCD, the graphics will be reflected in the projector.