[20a-PA1-1~12] 3.3 Information photonics and image engineering

[20a-PA1-1] Reconstruction of Lithium-Niobate image-plane holograms with three primary wavelengths

Takeshi Hosono¹, Satoshi Hikota¹, 〇Jun Chen¹, Mitsunori Toyoda¹, Yukihiro Ishii² (1.Tokyo Polytech. Univ., 2.Tokyo Univ. of Sci.)

Keywords:Hologram, Image hologram, LN crystal

Angle-multiplexed image holograms are recorded with a 532-nm green laser using a Fe-doped LiNbO₃ (LN) crystal. The recorded holograms are then reconstructed using RGB lasers. By rotating the crystal, a flip-book like color video can be obtained.