Fig. 1. Diffraction principle of acousto-optic deflector

Fig. 2. Geometric characteristic of sawtooth electrode

Fig. 3. Spatial coordinate and center plane position of acousto-optic crystal

Fig. 4. Simulation of electrodes with different shapes. (a) Double rectangular electrodes; (b) double sawtooth electrodes

Fig. 5. Phase distribution of sound field in central plane of different shape electrodes. (a) Double rectangular electrodes; (b) double sawtooth electrodes

Fig. 6. Simulation of the sound field phase of double sawtooth electrode structures with three parameters. (a)(b) First; (c)(d) second; (e)(f) third

Fig. 7. Acousto-optic deflector

Fig. 8. Acousto-optic deflectors with different electrode shapes. (a) Acousto-optic deflector with double rectangular electrode transducer structure; (b) acousto-optic deflector with double sawtooth electrode transducer structure

Fig. 9. Diagram of experimental setup

Fig. 10. Diffraction efficiency of acousto-optic deflectors with three structures at different frequencies