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Patent Searching and Data


Title:
A measurement system, a measuring method, a glasses lens designing method, a glasses lens selection method, and a glasses lens manufacturing method
Document Type and Number:
Japanese Patent JP6020577
Kind Code:
B2
Abstract:
A line of sight information correction device includes: an input unit that inputs line of sight information obtained based on a condition of an eyeball of a subject who wears an optical instrument that refracts light to enter the eyeball; and a calculation unit that corrects the line of sight information input into the input unit using optical information relating to refraction of the light at the optical instrument.

Inventors:
Masano Mizuno
Daisuke Uno
Application Number:
JP2014536918A
Publication Date:
November 02, 2016
Filing Date:
September 19, 2013
Export Citation:
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Assignee:
NIKON CORPORATION
International Classes:
G02C13/00
Domestic Patent References:
JP2007232753A
JP2011516134A
Attorney, Agent or Firm:
Fuyuki Nagai
Takao Watanabe