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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2018/003996
Kind Code:
A1
Abstract:
Provided is a spectacle lens endowed with high visual transmittance as well as adequate polarizing function. A method for manufacturing a spectacle lens, comprising forming a polarizing layer by applying a coating liquid containing 0.04-1.5% by mass of a dichroic pigment by a spin coating method at a speed of 200-600 rpm on a rubbing-treated surface.

Inventors:
GOTO TAKUMI (JP)
INABA TSUYOSHI (JP)
Application Number:
PCT/JP2017/024245
Publication Date:
January 04, 2018
Filing Date:
June 30, 2017
Export Citation:
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Assignee:
HOYA LENS THAILAND LTD (TH)
GOTO TAKUMI (JP)
INABA TSUYOSHI (JP)
International Classes:
G02B5/30; G02C7/00; G02C7/10; G02C7/12; G02C13/00
Foreign References:
JP2013178490A2013-09-09
JP5938282B22016-06-22
JP3144374U2008-08-28
JP2012226026A2012-11-15
Other References:
See also references of EP 3480635A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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