Patent ID: 9232075
Filing Date: 2016-01-05
CPC Classification: H04M,H04N

Claim Text:
1. A mobile telephone device provided with a video display mode displaying a video based on video data, and a telephone mode, comprising: a display module; a sound output module; a memory for storing first display setting information and first sound setting information in the video display mode and second display setting information and second sound setting information in the telephone mode, wherein the second display setting information is configured to be set by a user input to provide a luminance that is greater than zero; and a controller for controlling the display module and the sound output module based on the first display setting information and the first sound setting information during the video display mode, and for controlling the display module and the sound output module based on the second display setting information and the second sound setting information during the telephone mode, wherein the second display setting information comprises information for lowering a screen luminance of the display module with passage of a first time period such that the image in the telephone mode continues to be displayed on the display module with reduced luminance, and the first display setting information comprises information for not lowering the screen luminance of the display module with passage of the first time period when the video in the video display mode is displayed on the display module.