In a head-mounted display for blocking out an outside world from a user's vision when worn by the user to present a video, an outside world measurement section measures outside world information. A notification information detection section detects whether or not the information measured by the outside world measurement section contains any notification information to be notified to the user. A notification section notifies the user when the notification information detection section detects notification information.

Provided is a display device that includes a display on which an image is displayed on a display surface, a rear cover arranged on a back surface side of the display, and an upper speaker and a lower speaker arranged between the display and the rear cover and located so as to be separated vertically from each other, in which an upper slit functioning as a passage hole for sound output from the upper speaker is located above the display, a lower slit functioning as a passage hole for sound output from the lower speaker is located below the display, and a vertical width of the lower slit is larger than a vertical width of the upper slit.

A vehicle entertainment system includes a tablet unit and a cradle. The tablet unit includes a display and a touch screen input device disposed on a front surface, a first electrical connection, a first mounting mechanism, and a wireless receiver. The wireless receiver is configured to receive media data from a wireless network and the touch screen input device is configured to receive input from a user. The cradle is disposed in a headrest in a vehicle and includes a second electrical connection and a second mounting mechanism. The tablet unit is electrically connected to the cradle via the first and second electrical connections, and is physically coupled to the cradle via the first and second mounting mechanisms upon mounting the tablet unit to the cradle.

A vehicle entertainment system includes a tablet unit and a cradle. The tablet unit includes a display and a touch screen input device disposed on a front surface, a first electrical connection, a first mounting mechanism, and a wireless receiver. The wireless receiver is configured to receive media data from a wireless network and the touch screen input device is configured to receive input from a user. The cradle is disposed in a headrest in a vehicle and includes a second electrical connection and a second mounting mechanism. The tablet unit is electrically connected to the cradle via the first and second electrical connections, and is physically coupled to the cradle via the first and second mounting mechanisms upon mounting the tablet unit to the cradle.

A media system for a vehicle comprises a housing mounted to an overhead portion of the vehicle, and a media unit that is capable of being coupled to the housing, wherein the housing includes a receiving portion that pivots with respect to the housing and receives the media unit in the receiving portion.

A media system for a vehicle comprises a housing mounted to an overhead portion of the vehicle, and a media unit that is capable of being coupled to the housing, wherein the housing includes a receiving portion that pivots with respect to the housing and receives the media unit in the receiving portion.

A television tuner module includes a tuner that is configured to receive a television broadcast signal; a first shield member that surrounds the tuner and a second shield member that surrounds the first shield member.

The disclosure relates to the field of electronic devices and particularly to a device and method for adjusting a projected image, the projection device comprising: a transmitting module configured to transmit, to each zone in a projection range, positional information corresponding to the zone; a receiving module configured to receive position identifiers, fed back by recognition devices, determined from recognized positional information of the recognition devices relative to the projection range, wherein the recognition devices are located on edges of a projection screen; and an adjusting module configured to adjust the projection range according to the position identifiers fed back by the recognition devices so that the adjusted projection range overlaps with the projection screen.

An electronic device is provided that includes an electronic component within the electronic device, a kill switch; an access door providing access to the electronic component and the kill switch and a latch for securing access to the electronic component in a closed position and for giving access to the electronic component in an open position. The latch activates the kill switch in the open position, independently of a position of the access door.

An electronic device is provided that includes an electronic component within the electronic device, a kill switch; an access door providing access to the electronic component and the kill switch and a latch for securing access to the electronic component in a closed position and for giving access to the electronic component in an open position. The latch activates the kill switch in the open position, independently of a position of the access door.