DISPLAY DEVICE, TELEVISION RECEIVER, DISPLAY DEVICE CONTROL METHOD, PROGRAMME, AND RECORDING MEDIUM

摘要

The disclosed display device (10) is provided with: a display unit (23) which displays an image; a user identification unit (130) which identifies the user looking at and listening to the device itself; an image quality identification unit (170) which, when the user identification unit (130) has identified a plurality of users, extracts set values corresponding to user information from a recording unit which records a plurality of set values for adjusting image quality and in accordance with user information for distinguishing the plurality of identified users, and identifies the plurality of image qualities in the image being displayed on the display unit, by means of the plurality of acquired set values; and an image quality adjustment instruction unit (150) which instructs an image quality adjustment unit (22) so as to display a plurality of images, at the plurality of identified image qualities, on the display unit (23).