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.

Date of Patent:
Apr. 18, 2017

Filed:

Dec. 30, 2015
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tomoyuki Shiozaki, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/222 (2006.01); G06F 1/32 (2006.01); H04N 5/232 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3231 (2013.01); G06F 1/3265 (2013.01); G09G 3/20 (2013.01); H04N 5/23241 (2013.01); H04N 5/23293 (2013.01); G09G 2330/022 (2013.01); G09G 2330/026 (2013.01); G09G 2330/027 (2013.01); G09G 2354/00 (2013.01);
Abstract

An electronic device capable of shortening display start time when a user approaches while reducing power consumption. A detection unit detects a distance between a display unit and an object. A control unit changes a mode of the display unit according to the detected distance among a display mode, and first and second power saving modes. The second power saving mode is larger than the first power saving mode in power consumption. The second power saving mode is shorter than the first power saving mode in shifting time to the display mode. The control unit sets the display unit to the display mode when the object is closer than a first distance, to the second power saving mode when the object is further than the first distance and closer than a second distance, and to the first power saving mode when the object is further than the second distance.


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