DISPLAY DEVICE Russian patent published in 2012 - IPC G09G3/36 

FIELD: information technology.

SUBSTANCE: display device is equipped with a display for displaying information and has a plurality of data buses. The data bus control device is connected one end of each of the plurality of buses and has an output amplifier unit for outputting onto each of the plurality of buses, a data signal source in accordance with information to be displayed on the display. The display device also has a backup bus installed as a duplicate bus for data buses and a backup amplifier capable of transmitting to the backup bus a data signal in accordance with information to be displayed on the display, wherein the backup amplifier transmits to the backup bus and data bus, to which the backup bus is connected, the corresponding data signal at moments in time which arrive at the output amplifier unit earlier by a given time value.

EFFECT: simple design of the display device capable of easily preventing deterioration of image quality even when the data bus is switched off.

13 cl, 6 dwg