Title :
Secure card with optically recordable hologram
Author :
Haga, Koichi ; Kawano, Katsunori ; Hayashi, Kazuhiro ; Yoshizawa, Hisae ; Minabe, Jiro ; Ogasawara, Yasuhiro ; Yasuda, Shin
Author_Institution :
Corp. Res. Group, Fuji Xerox Co. Ltd., Kanagawa
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
Keywords :
Fourier transform optics; holographic storage; holography; secure storage; Fourier transform holograms; optically recordable hologram; plastic cards; secure card; Forgery; Fourier transforms; Holographic optical components; Holography; Image reconstruction; Laser beams; Optical modulation; Optical recording; Optical scattering; Protection;
Conference_Titel :
Lasers and Electro-Optics Society, 2005. LEOS 2005. The 18th Annual Meeting of the IEEE
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-9217-5
DOI :
10.1109/LEOS.2005.1548084
