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Patent Searching and Data


Title:
眼鏡レンズ加工装置
Document Type and Number:
Japanese Patent JP4708035
Kind Code:
B2
Abstract:
An eyeglass lens processing apparatus includes: a drilling tool for forming a hole in an eyeglass lens; a first movement mechanism part that relatively moves the drilling tool relative to the lens; a target lens shape input section that inputs data of a two-dimensional target lens shape of the lens; a hole-position input section that inputs data of a position of a hole to be formed in a refractive surface of the lens, which is designated on a two-dimensional coordinate system of the input target lens shape; a measurement part that measures a shape of the refractive surface of the lens; a calculation section that corrects at least part of the input hole-position data into hole-position data along the measured refractive surface shape of the lens and determines hole processing data based on the corrected hole-position data; and a control section that controls the first movement mechanism part based on the determined hole-processing data.

Inventors:
Ryoji Shibata
Application Number:
JP2005001891A
Publication Date:
June 22, 2011
Filing Date:
January 06, 2005
Export Citation:
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Assignee:
NIDEK CORPORATION
International Classes:
G02C13/00; B23B39/08; B23B41/00; G02C1/02
Domestic Patent References:
JP2004106147A
JP8155945A
JP2003145328A