Title :
Optical image scanning by electronic control of surface acoustic wave attenuation in CdS
Author :
Ueda, Z. ; Shirafuji, J. ; Inuishi, Y.
Author_Institution :
Osaka University, Department of Electrical Engineering, Faculty of Engineering, Suita, Japan
Abstract :
A new technique of reading optical images in a CdS surface acoustic wave delay line is presented. The principle is based on controlling surface-acoustic wave propagation loss by applied gate bias.
Keywords :
acoustic surface wave devices; image sensors; ultrasonic delay lines; CdS surface acoustic wave delay line; applied gate bias; optical image scanning; surface acoustic wave attenuation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780019
