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. 19, 2016

Filed:

Jan. 27, 2006
Applicants:

Woo-seok Jang, Gumi-si, KR;

Jin-sung Park, Gumi-si, KR;

Hyong-sog OH, Gumi-si, KR;

Ji-hwa Kim, Gyeongsangbuk-do, KR;

Inventors:

Woo-Seok Jang, Gumi-si, KR;

Jin-Sung Park, Gumi-si, KR;

Hyong-Sog Oh, Gumi-si, KR;

Ji-Hwa Kim, Gyeongsangbuk-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/10 (2006.01); G09G 3/34 (2006.01); H04M 1/22 (2006.01); H04W 52/02 (2009.01); G06F 3/02 (2006.01); H04M 1/725 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G06F 3/02 (2013.01); G09G 3/3406 (2013.01); H04M 1/22 (2013.01); H04W 52/027 (2013.01); G09G 2320/06 (2013.01); H04M 1/72583 (2013.01);
Abstract

Disclosed is a method for controlling a backlight of a portable terminal, which includes the steps of storing preset backlight brightness values so as to correspond to the backlight brightness values to backlight steps, detecting a backlight brightness value stored so as to correspond to the backlight step required by a user in backlight regulation mode, and regulating the backlight brightness according to the detected backlight brightness value. Further, since the present invention can regulate the backlight brightness at night, the illumination intensity of which is low, the consumption of the battery can be reduced.


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