International Display Workshops General Incorporated Association

11:10 AM - 11:30 AM

[3D1-2] Speckle Reduction in Electro-Holography by Vibrating Multimode Optical Fiber

*Yasuo Ito1, Yuji Sakamoto1 (1.Hokkaido University (Japan))

Electro-holography, Speckle reduction, Vibrate multimode fiber

https://doi.org/10.36463/idw.2021.0421

In electro-holography which the reconstruction light is supplied by a multimode optical fiber, the coherence of the reconstruction light is adjusted by vibrating the optical fiber with an actuator controlled by an electric signal, and the quality of the reconstructed image is controlled.