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:
May. 27, 2014
Filed:
Oct. 26, 2010
Applicants:
Masayuki Hata, Osaka, JP;
Toshiaki Nakagawa, Osaka, JP;
Toshiyuki Yoshimizu, Osaka, JP;
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coordinate sensor of the present invention includes light emitting diodes () and line sensors () each including light receiving elements (), and further includes, between the light emitting diodes () and the light receiving elements (), wavelength selective reflection mirrors () for allowing light emitted from the light emitting diodes () to be selectively incident to the light receiving elements ().