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:
Apr. 09, 2013
Filed:
Dec. 08, 2004
Applicants:
Hideki Yoshinaga, Yokohama, JP;
Hideo Mori, Yokohama, JP;
Hideaki Okamoto, Yokohama, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display apparatus includes a substrate having a metal layer, a display device disposed on the substrate, with the display device including a display portion and a driving portion, and a sensor portion for detecting a coordinate using electromagnetic induction. The sensor portion is arranged on an opposite side of the substrate from where the display device is disposed, and the metal layer of the substrate has an electromagnetic wave transmissive structure.