The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2020
Filed:
Nov. 30, 2017
Miyoshi Industrial Enterprise Inc., Fukui, JP;
Kazuyuki Miyoshi, Fukui, JP;
Miyoshi Industrial Enterprise Inc., Fukui, JP;
Abstract
An objective of the present disclosure is to ensure a sufficient visual field of the exterior as viewed by a lens wearer, the lens having a highly ornamental matte-colored visual appearance. A semitransparent lenshas a lens substrate, a reflection layer, a hard-coat layer, and an intermediate layer. A surface of the lens substratehas fine irregularities. The reflection layeris disposed on the lens substrate. The hard-coat layeris disposed on the reflection layer. The intermediate layeris arranged between the lens substrateand the reflection layer, and is formed from a material having a difference in refractive index less than or equal to 0.03 relative to the hard-coat layer. Haze value of the semitransparent lensis in a range of 0.4 to 2.5 as measured in accordance with ISO 12312-1 according to the test method of ISO 12317.97.