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Patent Searching and Data


Title:
SYSTEMS, METHODS, AND APPARATUS FOR FORMING OPTICAL ARTICLES, AND OPTICAL ARTICLES FORMED BY THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/145782
Kind Code:
A3
Abstract:
Optical articles and methods of manufacturing the same are disclosed herein. In one aspect, the methods and optical articles formed include light-blocking compositions applied to optical substrates in accordance with the optical properties of the optical substrate. In another aspect, a method is disclosed in which the light- absorbing compositions are printed onto the optical substrate in the shape and size of the final lens that is to be formed from the optical substrate. In another aspect, the methods and optical articles utilize at least two different light- blocking compositions to achieve desired functionality of the optical article.

Inventors:
MASAD AMRAM (IL)
PERLBERG GIL (IL)
Application Number:
IB2019/000069
Publication Date:
December 12, 2019
Filing Date:
January 23, 2019
Export Citation:
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Assignee:
CLEAR AND DARK LTD (IL)
International Classes:
C03B23/22; G02B3/10; G02C7/06
Domestic Patent References:
WO2018010809A12018-01-18
WO2007030352A22007-03-15
Foreign References:
US20170343835A12017-11-30
US20170139091A12017-05-18
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