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:
Feb. 18, 2014
Filed:
Dec. 02, 2009
Applicant:
Fumihiko Nakajoh, Tokyo, JP;
Inventor:
Fumihiko Nakajoh, Tokyo, JP;
Assignee:
Fujitsu Mobile Communications Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
Abstract
An input device detects a position of an object in relation to a display by using the light emitting elements and light receiving elements. When the high accuracy is not required for the position detection, at least one of the light emitting elements and the light receiving elements is turned off.