Please download the dossier by clicking on the dossier button x
×

Portable terminal and display control method

  • US 9,686,749 B2
  • Filed: 09/25/2013
  • Issued: 06/20/2017
  • Est. Priority Date: 09/25/2012
  • Status: Expired due to Fees
First Claim
Patent Images

1. A portable terminal, comprising:

  • a display;

    a backlight that illuminates the display; and

    at least one processor that,when a residual battery quantity of the portable terminal becomes equal to or less than a first threshold value, begins adjusting illuminance of the backlight based on an image that is displayed on the display, and,when the residual battery quantity of the portable terminal becomes equal to or less than a second threshold value which is less than the first threshold value, determines an image parameter to be changed based on an application being executed on the portable terminal, and changes the determined image parameter so as to darken the image that is displayed on the display by at least performing a grayscale transform on the image to increase an amount of black in the image so as to reduce power consumption by the portable terminal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×