Secure card with optically recordable hologram

Authors :: Susumu Yasuda
Katsunori Kawano
Kazuhiro Hayashi
Koichi Haga
Jiro Minabe
Yasuhiro Ogasawara
Hisae Yoshizawa
Source :: 2005 IEEE LEOS Annual Meeting Conference Proceedings.
Publication Year :: 2005
Publisher :: IEEE, 2005.
Abstract: To fabricate commercially available hologram cards, we show what kind of layers and properties are required to record and readout faithfully Fourier transform holograms on plastic cards, mainly focusing on protective and reflective layers