Optical: systems and elements – Holographic system or element – Having particular recording medium
Reexamination Certificate
2005-07-05
2005-07-05
Boutsikaris, Leonidas (Department: 2872)
Optical: systems and elements
Holographic system or element
Having particular recording medium
C430S001000
Reexamination Certificate
active
06914703
ABSTRACT:
A holographic recording material composition used for storing optical information as a spatial variation of refractive index, having: (a) a compound having at least one polymerizable functional group; (b) a photopolymerization initiator; and (c) colloidal silica particles having an average particle diameter of from 4 to 30 nm.
REFERENCES:
patent: 5453340 (1995-09-01), Kawabata et al.
patent: 5759721 (1998-06-01), Dhal et al.
patent: 6236493 (2001-05-01), Schmidt et al.
patent: 6479193 (2002-11-01), Maeda et al.
patent: 2002/0110740 (2002-08-01), Otaki et al.
patent: 2004/0096776 (2004-05-01), Tanigawa et al.
patent: A 2003-84651 (2003-03-01), None
patent: 2003-084651 (2003-03-01), None
Suzuki et al. “Holographic Recording in TiO2Nanoparticle-Dispersed Methacrylate Photopolymer Films,” Applied Physics Letters, vol. 81, No. 22, Nov. 25, 2002.
Suzuki Naoaki
Tomita Yasuo
Boutsikaris Leonidas
Nissan Chemical Industries Ltd.
Oliff & Berridg,e PLC
Tomita Yasuo
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