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. 07, 2006
Filed:
Feb. 13, 2004
Koji Hirata, Yokohama, JP;
Akinori Maeda, Yokohama, JP;
Nobuo Masuoka, Chigasaki, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An purpose of the present invention is to provide a simple configuration for bonding a lenticular lens sheet, a front sheet, and light diffusion layers together to reduce cost. To accomplish the above purpose, the present invention comprises: a lenticular lens sheet (); a front sheet (); a first adhesive layer () for bonding the lenticular lens sheet () and the front sheet () together, the first adhesive layer () being disposed between the lenticular lens sheet () and a light incident side of the front sheet (); an AR film (); and a second adhesive layer () for bonding the front sheet () and the AR film () together, the second adhesive layer () being disposed between a light exit side of the front sheet () and the AR film (); wherein light diffusion materials are spread in the first and second adhesive layers to add a light diffusion function to the layers.