Optical: systems and elements – Glare or unwanted light reduction
Reexamination Certificate
2007-05-14
2009-10-20
Pritchett, Joshua L (Department: 2872)
Optical: systems and elements
Glare or unwanted light reduction
Reexamination Certificate
active
07604358
ABSTRACT:
A hard-coated antiglare film that has excellent antiglare properties, prevents a glare phenomenon from occurring, and prevents white blur from occurring to have excellent display contrast in bright light. The hard-coated antiglare film includes a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles. The hard-coating antiglare layer is formed on at least one surface of the transparent plastic film substrate. The hard-coating antiglare layer has a surface with an uneven structure. The hard-coated antiglare film has a total haze value ht in the range of 40 to 70%. The relationship between the total haze value ht and an inner haze value hi obtained due to scattering inside the hard-coating antiglare layer is a relationship of the total haze value ht≦the inner haze value hi.
REFERENCES:
patent: 6343865 (2002-02-01), Suzuki
patent: 6731363 (2004-05-01), Nakamura et al.
patent: 6964814 (2005-11-01), Fujii et al.
patent: 7354163 (2008-04-01), Suzuki et al.
patent: 2002/0085284 (2002-07-01), Nakamura et al.
patent: 2004/0240070 (2004-12-01), Suzuki et al.
patent: 2005/0096431 (2005-05-01), Fujii et al.
patent: 2006/0052565 (2006-03-01), Yoshioka et al.
patent: 2006/0132922 (2006-06-01), Takao et al.
patent: 2008/0151376 (2008-06-01), Suzuki et al.
patent: 11305010 (1999-11-01), None
patent: 2000/233611 (2000-08-01), None
patent: 2002/202402 (2002-07-01), None
patent: 2003/156605 (2003-05-01), None
patent: 3507719 (2003-12-01), None
patent: 2004/167827 (2004-06-01), None
patent: 2005/77860 (2005-03-01), None
patent: WO 01/37007 (2001-05-01), None
patent: WO 03/067287 (2003-08-01), None
Hamamoto Daisuke
Kusumoto Seiichi
Ninomiya Masaki
Shigematsu Takayuki
Takao Hiroyuki
Nitto Denko Corporation
Pritchett Joshua L
Westerman, Hattori, Daniels & Adrian , LLP.
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