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:
Aug. 12, 2008
Filed:
Feb. 28, 2002
Applicants:
Osamu Kuramata, Shiga, JP;
Hiromichi Sasamoto, Kyoto, JP;
Hiroki Sugihara, Shiga, JP;
Keiji Tsuda, Shiga, JP;
Inventors:
Osamu Kuramata, Shiga, JP;
Hiromichi Sasamoto, Kyoto, JP;
Hiroki Sugihara, Shiga, JP;
Keiji Tsuda, Shiga, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of inspecting a display panel having a substrate and a plurality of fluorescent layers including measuring bright and dark signals reflected by the fluorescent layers while moving the substrate or an illuminating means generating the signals and an imaging means receiving the signals in a direction across the plurality of fluorescent layers at predetermined intervals, and measuring an application volume for each fluorescent layer from the signals obtained by the imaging means.