Audio video system and control method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- AMTRAN TECH
- Publication Date
- 2013-01-30
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to an audio-visual system and a control method thereof, in particular to an audio-visual system capable of two-way information exchange with an ambient light source and a control method thereof. Background technique
[0002] Common LCD TVs usually have multiple built-in playback modes, and each playback mode represents a set of multiple preset parameter values, such as a set of preset values such as brightness, contrast, color temperature, sharpness, and sound effects. When watching different programs, the user can directly select a suitable playback mode from the display menu on the TV so as to achieve the best video viewing effect.
[0003] However, the above-mentioned playback mode setting is only adjusted for the TV hardware itself, and does not affect other environmental conditions. If the user wishes to watch TV in a darker environment, he must manually turn off the light in the room and turn on the light after watching t...