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Patent Searching and Data


Title:
EYEWEAR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/156130
Kind Code:
A1
Abstract:
This eyewear system is provided with a first lens including an optical characteristic variation region in which an optical characteristic varies, a first frame for retaining the first lens, and a second frame for retaining a second lens different from the first lens, the first frame having a first attachment part for attaching the first frame to the second frame, or the second frame having a second attachment part for attaching the second frame to the first frame, so that the first lens and the second lens face each other and the optical characteristic variation region is positioned in the field of view of a subject through the second lens.

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Inventors:
HIKOSAKA EIICHIRO
KAN RYUKI
MURAMATSU AKIHIRO
OKADA YOSHINOBU
ASADA HIROFUMI
Application Number:
JP2019/004293
Publication Date:
August 15, 2019
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
G02C13/00; G02C7/02; G02C9/00; G02F1/13; G02F1/1333
Foreign References:
JP2015052772A2015-03-19
JPH10513577A1998-12-22
JP2010532496A2010-10-07
JPS63135916A1988-06-08
US20120105802A12012-05-03
Attorney, Agent or Firm:
WASHIDA, Kimihito (JP)
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