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:
Jul. 18, 2017
Filed:
May. 19, 2014
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Daisuke Shinozaki, Osaka, JP;
Yasushi Asaoka, Osaka, JP;
Shohei Katsuta, Osaka, JP;
Tsuyoshi Maeda, Osaka, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
An inspection device of the present invention is provided with a light source unit which is disposed either one of a base material side and a light diffusing portion side and irradiates light toward a light-regulating film with respect to the light-regulating film which includes a base material, a light diffusing portion, and a light shielding layer, and a light receiver which is disposed on either the other of the base material side and the light diffusing portion side and measures an intensity of transmitted light which is emitted from the light source unit and is transmitted through the light-regulating film, and inspects a state of an inclined surface of the light diffusing portion based on a measurement result of the intensity of the transmitted light.