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:
Mar. 03, 2015
Filed:
May. 10, 2011
Applicants:
Tsutomu Hiroya, Kanagawa, JP;
Koji Shigemura, Kanagawa, JP;
Inventors:
Tsutomu Hiroya, Kanagawa, JP;
Koji Shigemura, Kanagawa, JP;
Assignee:
NLT Technologies, Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 41/00 (2006.01); G02B 3/00 (2006.01); B32B 38/18 (2006.01);
U.S. Cl.
CPC ...
G02B 3/005 (2013.01); B32B 38/1841 (2013.01); B32B 41/00 (2013.01); B32B 2041/04 (2013.01); B32B 2307/40 (2013.01); B32B 2457/20 (2013.01); G02B 3/0012 (2013.01);
Abstract
To provide a laminating method which achieve high accuracy and high quality in a laminating step of an optical sheet and a display panel. Contact areas between the optical sheet and the sheet holding head are read. At this time, an optical element face of the optical sheet is brought into contact with the sheet holding head, light is irradiated to the contact areas therebetween from a no-optical-element face, and positional information of the optical sheet is read based on the distribution of the reflected light thereof.