EYEGLASS LENSES, PRODUCTION METHOD THEREFOR, SUPPLY SYSTEM, AND SUPPLY PROGRAM

Title:

EYEGLASS LENSES, PRODUCTION METHOD THEREFOR, SUPPLY SYSTEM, AND SUPPLY PROGRAM

Document Type and Number:

WIPO Patent Application WO/2016/104811

Kind Code:

A1

Abstract:

Provided is a technology relating to eyeglass lenses that suppress excess convergence. Provided is a technology related to eyeglass lenses comprising an in-prism shape, that at least partially offsets an out-prism shape that may occur in a section in which the strength of the eyeglass lens continuously changes and through which the main fixation line passes, said main fixation line taking into consideration the convergence of the wearer, when the direction towards the nose of the wearer is the in horizontal direction of the eyeglass lenses and the direction towards the ears is the out horizontal direction when the wearer is wearing the eyeglass lenses.

Inventors:

KAGA TADASHI (JP)
ITO AYUMU (JP)
KOZU KAZUMA (JP)

Application Number:

PCT/JP2015/086530

Publication Date:

June 30, 2016

Filing Date:

December 28, 2015

Export Citation:

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Assignee:

HOYA LENS THAILAND LTD (TH)
KAGA TADASHI (JP)
ITO AYUMU (JP)
KOZU KAZUMA (JP)

International Classes:

G02C7/02; G02C7/06

Foreign References:

JP2008529100A	2008-07-31
JP2007327984A	2007-12-20
JP2002511594A	2002-04-16

Other References: