Title:
眼鏡用保護具
Document Type and Number:
Japanese Patent JP6469965
Kind Code:
B2
Abstract:
[Object] To provide a novel and improved eyeglasses protection device capable of suppressing occurrence of reflected light that may enter eyes of a user of the eyeglasses protection device and thus reducing fatigue of the user. [Solution] In order to solve the above problems, according to a viewpoint of the present invention, there is provided an eyeglasses protection device including: a lens surface protective part configured to protect a lens surface of eyeglasses. The lens surface protective part is equipped with a substrate film, and a micro concavo-convex structure that is formed on a surface of the substrate film, with an average period of the concavo-convex part being equal to or less than a wavelength of visible light. According to the aforementioned viewpoint of the present invention, it is possible to suppress occurrence of reflected light that may enter eyes of a user of the eyeglasses protection device because the micro concavo-convex structure is formed in the lens surface protective part of the eyeglasses protection device.
Inventors:
Kimitaka Nishimura
Satoshi Kawamura
Satoshi Kawamura
Application Number:
JP2014096125A
Publication Date:
February 13, 2019
Filing Date:
May 07, 2014
Export Citation:
Assignee:
Dexerials Co., Ltd.
International Classes:
G02C9/04; G02B1/02; G02B5/30
Domestic Patent References:
| JP3079204U | ||||
| JP59057652A | ||||
| JP2013195579A | ||||
| JP2005049669A | ||||
| JP6029511U | ||||
| JP2011511320A |
Foreign References:
| WO2008096872A1 | ||||
| US5446925 | ||||
| WO2014112555A1 |
Attorney, Agent or Firm:
Nobuhiro Noguchi