| 摘要 |
PURPOSE: An optical apparatus and a colorimter calibration method are provided to implement a light source color light emitting device capable of satisfying spectrum and space uniformity. CONSTITUTION: An optical apparatus comprises an integration sphere, a first diffusing plate(120), a second diffusing plate(132), an LED light source, and a flat display device. The integration sphere comprises an input opening part(154) and an output opening part(152). The first diffusing plate is arranged in the central area of the integration sphere. The second diffusing plate is arranged between the first diffusing plate and input opening part. The LED light source and flat panel display device are arranged around the input opening part.
|
