Title:
OPTICAL LENS INSPECTION DEVICE AND OPTICAL LENS INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/276555
Kind Code:
A1
Abstract:
An optical lens inspection device 100 inspects an optical lens 1. The optical lens inspection device 100 comprises an imaging unit 2 for imaging the optical lens 1, an illumination member 3 that is linearly disposed on the reverse side of the optical lens 1 from the imaging unit 2 and is for emitting light onto the optical lens 1, and a first rotation unit 41 that is for rotating the illumination member 3 in relation to the optical lens 1 in a manner roughly centered around the optical axis O1 of the optical lens 1.
Inventors:
FURUYA YOSHIO (JP)
MIURA KOHEI (JP)
NISAKA KENICHI (JP)
MIURA KOHEI (JP)
NISAKA KENICHI (JP)
Application Number:
PCT/JP2022/022646
Publication Date:
January 05, 2023
Filing Date:
June 03, 2022
Export Citation:
Assignee:
SCREEN HOLDINGS CO LTD (JP)
International Classes:
G01N21/896; G01M11/00
Foreign References:
| JP2017003412A | 2017-01-05 | |||
| JP2004212353A | 2004-07-29 | |||
| JP2015227793A | 2015-12-17 | |||
| JP2005127989A | 2005-05-19 | |||
| JPH11125577A | 1999-05-11 | |||
| JP2021096112A | 2021-06-24 | |||
| JP2009085883A | 2009-04-23 | |||
| US20180195931A1 | 2018-07-12 |
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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