The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 2010
Filed:
Aug. 01, 2005
Ryouichirou Katano, Osaka, JP;
Shinjiro Tsuji, Nara, JP;
Ryouichirou Katano, Osaka, JP;
Shinjiro Tsuji, Nara, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A substrate edge part cleaning apparatus judging a cleaning degree of glass substrates when cleaning edge parts of the glass substrates used for liquid crystal display. The substrate edge part cleaning apparatushaving a cleaning head wiping an edge part of a substrate for display A while moving rectilinearly, and having a cameracapturing images of the proximity of an edge of a color filter which is placed on the substrate, by moving together with the cleaning head. The cameraobtains surface status information of the substrate part which has been cleaned, and the substrate edge part cleaning apparatusfurther includes a cleaning degree judgment unitjudging a cleaning degree based on the surface status information.