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Patent Searching and Data


Title:
EYEGLASSES PROTECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/170716
Kind Code:
A1
Abstract:
[Problem] To provide a novel and improved eyeglasses protection device which reduces the fatigue of the user of the eyeglasses protection device, by suppressing the generation of reflected light that can enter the eyes of the user. [Solution] To solve this problem, one embodiment of the present invention provides an eyeglasses protection device, said eyeglasses protection device being equipped with a lens surface protective part that protects the lens surface of eyeglasses, and said lens surface protective part being equipped with a substrate film, and a micro concavo-convex structure that is formed on the surface of the substrate film, with the average period of the concavo-convex parts being equal to or less than the wavelength of visible light. By means of this embodiment a micro concavo-convex structure is formed on a lens surface protective part of the eyeglasses protection device, so it is possible to suppress the generation of reflected light that can enter the eyes of the user of the eyeglasses protection device.

Inventors:
NISHIMURA KIMITAKA (JP)
KAWAMURA SATOSHI (JP)
Application Number:
PCT/JP2015/063225
Publication Date:
November 12, 2015
Filing Date:
May 07, 2015
Export Citation:
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Assignee:
DEXERIALS CORP (JP)
International Classes:
G02C7/16; A61F9/02; G02B1/118; G02C7/02
Domestic Patent References:
WO2008096872A12008-08-14
WO2014112555A12014-07-24
Foreign References:
JP3079204U2001-08-10
JP2005049669A2005-02-24
JPH0629511U1994-04-19
US5446925A1995-09-05
JP2013195579A2013-09-30
JPS5957652A1984-04-03
JP2011511320A2011-04-07
Other References:
See also references of EP 3141944A4
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
Yoshiaki Kameya (JP)
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