Application of Ultrasonic Light Modulator to Estimation of Blood Characteristics
Masao Ohtsuka* and Hideto Ide**
*Tokyo Institute of Polytechnics University, 1583, Iiyama Aza Nishitozan Atsugi 243-02, Japan
**Aoyama Gakuin University, 6-16-1 Chitosedai Setagaya-ku, Tokyo 157, Japan
We have designed an electronic correlation operator using the ULM (Ultrasonic Light Modulator). Three procedures; signal shifting, multiplications, and integration, are performed optically. The developed system was successfully used to measure plasma viscosity.
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