一种用于牙齿颜色测试的快速光谱仪

A Measurement of Tooth's Color with Acousto-optic Turnable Filter(AOTF)

介绍了采用声光可谓滤光器AOTF（Acousto－opticTurnableFilter）、光纤及计算机进行牙齿颜色测试的方法。这种方法测试速度快，全电控，体积小，测试精度高，可测试真假牙齿或假牙材料的颜色，在镶牙及假牙生产上有实际意义。

The measuring method of tooth's color by AOTF(Acousto-optie Turnable Fil- ter),optical fiber and personal computer is presented,with fast testing,full electric control- ling,small volume and high aceuraey.It can be used for prosthodontics and tooth fabrication.