%0 Online Multimedia %A Matoba, Osamu %A Inokuchi, Hiroki %A Nitta, Kouichi %A Awatsuji, Yasuhiro %D 2014 %T Media 2: Optical voice recorder by off-axis digital holography %U https://opticapublishing.figshare.com/articles/media/Media_2_Optical_voice_recorder_by_off-axis_digital_holography/4919963 %R 10.1364/OL.39.006549.m002 %2 https://opticapublishing.figshare.com/ndownloader/files/8273636 %K holography %K off-axi %K media %K Optical %K 15 November 2014 %K Optics Letters %X Originally published in Optics Letters on 15 November 2014 (ol-39-22-6549) %I Optica Publishing Group