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Patent Searching and Data


Title:
OPTICAL COMPONENT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/043218
Kind Code:
A1
Abstract:
Disclosed is an optical component which comprises: a plastic base that has a convex surface and a concave surface; and a multilayer film that is arranged at least on the convex surface of the plastic base. The multilayer film has an average reflectance of 2-10% within the wavelength range of 400-500 nm.

Inventors:
TOMODA MASAOKI (JP)
ITO SATORU (JP)
ISHIMURA KEI (JP)
OKUMURA HIROTATSU (JP)
Application Number:
PCT/JP2011/070856
Publication Date:
April 05, 2012
Filing Date:
September 13, 2011
Export Citation:
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Assignee:
NIKON ESSILOR CO LTD (JP)
TOMODA MASAOKI (JP)
ITO SATORU (JP)
ISHIMURA KEI (JP)
OKUMURA HIROTATSU (JP)
International Classes:
G02C7/00; G02B1/11
Domestic Patent References:
WO2008053712A12008-05-08
Foreign References:
JPH03116101A1991-05-17
JP2010511205A2010-04-08
JP2005215038A2005-08-11
JP2009251008A2009-10-29
JPH03102301A1991-04-26
US20060092374A12006-05-04
JPH1130703A1999-02-02
JP2006251760A2006-09-21
JP2007127681A2007-05-24
JPH0455615B21992-09-03
Other References:
See also references of EP 2624044A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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Claims: