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:
Jul. 18, 2017
Filed:
May. 31, 2013
Panasonic Corporation, Osaka, JP;
Mitsuru Satou, Kanagawa, JP;
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Torrance, CA (US);
Abstract
A portable electronic device includes: a display unit; and a touch panel which is disposed to overlap the display unit and which is able to detect a distance from an input object. If brightness of the display unit is first brightness, if there is no operation on the touch panel for a predetermined time, and if the distance is greater than a predetermined distance, the brightness of the display unit changes to second brightness darker than the first brightness. If the brightness of the display unit is the first brightness, if there is no operation on the touch panel for the predetermined time, and if the distance is equal to or smaller than the predetermined distance, the brightness of the display unit is set to third brightness brighter than at least the second brightness.