Title:
A glass substrate production management system and a glass substrate production control method
Document Type and Number:
Japanese Patent JP6094891
Kind Code:
B2
Abstract:
Provided is a glass substrate production management system, including: a first inspection part (A) for calculating a lot average defect density; a preliminary calculation part (B) for preliminarily calculating an allowable number of defects; a second inspection part (C) for performing an inspection on all the multi-sheet production glass substrates; and a defect determination part (D) for determining whether the multi-sheet production glass substrates (1) are non-defective or defective.
Inventors:
Shinji Daito
Application Number:
JP2013175391A
Publication Date:
March 15, 2017
Filing Date:
August 27, 2013
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
C03B33/037; C03B33/03; G01N21/958; G02F1/1333; G05B19/418
Domestic Patent References:
| JP2005346510A | ||||
| JP2011118618A | ||||
| JP2002277412A | ||||
| JP2001264724A |
Foreign References:
| WO2003087923A1 | ||||
| WO2014148604A1 |