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Patent Searching and Data


Title:
LENS SHAPE ACQUISITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163723
Kind Code:
A1
Abstract:
Provided is a lens shape acquisition device for acquiring the lens shape of eyeglasses, the lens shape acquisition device comprising: a first-shape-information acquisition means for acquiring first shape information that is shape information of the rim groove in an eyeglass frame; a second-shape-information acquisition means for acquiring second shape information that is shape information of the marginal edge of a demo lens or a template for eyeglasses; and a machining control data acquisition means for acquiring machining control data for machining a lens to be framed into eyeglasses on the basis of the first shape information and the second shape information. Thus, it is possible to facilitate framing a lens into an eyeglass frame.

Inventors:
TAKEICHI KYOJI (JP)
SHIMOJO AKANE (JP)
Application Number:
JP2019/005907
Publication Date:
August 29, 2019
Filing Date:
February 18, 2019
Export Citation:
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Assignee:
NIDEK KK (JP)
International Classes:
G02C13/00; B24B9/14; G01B5/20
Foreign References:
JP2002166344A2002-06-11
JP2013178432A2013-09-09
JP2011122899A2011-06-23
JP2015094804A2015-05-18
JP2017090547A2017-05-25
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