Title:
眼鏡枠形状測定装置、及びレンズ加工装置
Document Type and Number:
Japanese Patent JP7147763
Kind Code:
B2
Abstract:
An eyeglass frame shape measurement device for measuring the shape of an eyeglass frame, said device comprising: a light projection optical system that has a light source and is for irradiating measurement light from the light source toward a groove in the rims of the eyeglass frame, a light reception optical system that has a detector and is for using the detector to receive light that has been irradiated toward the groove in the rims of the eyeglass frame by the light projection optical system and reflected by the groove in the rims of the eyeglass frame, an acquisition means for acquiring a cross-sectional shape of the groove in the rims of the eyeglass frame on the basis of the reflected light received by the detector, and a brightness control means for controlling the brightness level of the reflected light received by the detector.
Inventors:
Michihiro Takai
Kunihito Mizukoshi
Tomoya Ishii
Takeshi Kyodo
Kunihito Mizukoshi
Tomoya Ishii
Takeshi Kyodo
Application Number:
JP2019533929A
Publication Date:
October 05, 2022
Filing Date:
June 06, 2018
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
G01B11/24; B24B9/14; G02C13/00
Domestic Patent References:
| JP2001519025A | ||||
| JP2010237008A | ||||
| JP2010256151A | ||||
| JP2015068713A | ||||
| JP5118826A | ||||
| JP2016193468A | ||||
| JP2002181516A | ||||
| JP2012220341A | ||||
| JP2013134179A | ||||
| JP2015072197A |
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