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:
Mar. 22, 2016
Filed:
Jun. 06, 2014
Applicant:
Acer Incorporated, New Taipei, TW;
Inventors:
Po-Yu Li, New Taipei, TW;
Kuan-Chi Juan, New Taipei, TW;
Meng-Chieh Tsai, New Taipei, TW;
Chih-Chieh Yin, New Taipei, TW;
Assignee:
Acer Incorporated, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); H02J 7/00 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0047 (2013.01); G09G 3/3406 (2013.01); G09G 2330/021 (2013.01); H02J 2007/005 (2013.01);
Abstract
A charging indication apparatus and a method thereof are provided. A switching signal for controlling an operation frequency of a power conversion circuit is divided to obtain a divided frequency signal, and according to the divided frequency signal, a backlight module is controlled to emit a backlight source serving as a charging indication signal.