Disclosed are a display apparatus and a method of controlling the same. The display apparatus includes: a display including a panel configured to display an image on a screen; an optical sensor placed on a side of the panel opposite to the screen of the panel, and configured to detect an optical signal; and a processor configured to control the panel to display the image on the screen, and perform an operation based on a state of the panel and a detection value obtained by the optical sensor.

A display apparatus includes a display module having a display panel configured to display an image; a sound generating device on a rear surface of the display panel and including a first side and a second side perpendicular to the first side and an adhesive member in a partial region of the sound generating device, the adhesive member having a size smaller than one of the first side and the second side of the sound generating device.

An audio-visual system may include a housing comprising an open upper end and a storage space, an audio-visual device installed inside the housing and exposable through the open upper end, and a lifting device configured to expose or store the audio-visual device inside the housing through the open upper end. The audio-visual device may include a display, a speaker, and a processor configured to control the audio-visual system to operate in a first mode for outputting media art content while the display is stored in the housing according to a first event, operate in a second mode for outputting audio content through the speaker while part of the display is exposed through the open upper end according to a second event, and operate in a third mode for outputting a visual content while the entire display is exposed through the open upper end according to a third event.

A three dimensional electronic aquarium is shown and described. The three dimensional electronic aquarium includes an aquarium tank comprised of a base having a front wall rising therefrom. The front wall is transparent. A three dimensional television secured in a back portion of the aquarium tank opposite the front wall. The three dimensional television will display at least one fish. A mirror positioned along a bottom portion of the three dimensional television.

A three dimensional electronic aquarium is shown and described. The three dimensional electronic aquarium includes an aquarium tank comprised of a base having a front wall rising therefrom. The front wall is transparent. A three dimensional television secured in a back portion of the aquarium tank opposite the front wall. The three dimensional television will display at least one fish. A mirror positioned along a bottom portion of the three dimensional television.

An electronic display where various electrical components may be removed from a housing of the display and serviced or replaced without having to demount the display. The electronic display may include an electronic image-producing assembly in electrical communication with a backplane. Various electrical components (e.g., electronic assemblies) may be removably connected to the backplane using self-guiding electrical connectors. An access opening through a wall of the housing may be provided to facilitate removal of an electrical assembly through the housing while the display remains mounted to a vertical surface.

An electronic display where various electrical components may be removed from a housing of the display and serviced or replaced without having to demount the display. The electronic display may include an electronic image-producing assembly in electrical communication with a backplane. Various electrical components (e.g., electronic assemblies) may be removably connected to the backplane using self-guiding electrical connectors. An access opening through a wall of the housing may be provided to facilitate removal of an electrical assembly through the housing while the display remains mounted to a vertical surface.

The embodiments of the present disclosure provides a glass panel of a display screen, of which each side bulges outwards gradually with respect to a connection line of opposing ends of the side, with a vertical distance from a point on the side between an end and a midpoint of the side to the connection line of the opposing ends of the side increasing gradually in a direction from the end to the midpoint.

There is provided an information processing device to alleviate motion sickness caused when a video is watched, the information processing device including: a control unit configured to control an operation of a sensation presenting unit that presents a mechanical stimulation or an electric stimulation to a head or a neck of a first user on a basis of information regarding a change in a presentation video presented to the first user via a display unit.

A display control apparatus includes a display control section that generates a virtual space image by specifying a viewpoint position and a direction of line of sight and displays the image on a head-mounted display. The display control section can specify a plurality of positions in the virtual space as viewpoint positions and can change the viewpoint position to a position determined from among the plurality of positions in accordance with an attitude of the head-mounted display, and when the viewpoint position is changed, the display control section specifies, as a direction of line of sight, the direction in which a first position in the virtual space is seen from the changed viewpoint position.