Patent ID: 6600484
Filing Date: 2003-07-29
Classification: G09G

Abstract:
A liquid crystal display provided with a liquid crystal display unit with pixels disposed on a board in a shape of matrix, driver means for supplying a signal to the respective pixels based on display data to display an image, and control means for controlling the driver means, the display comprising:switching means provided in every signal line for supplying a signal from the driver means to the respective pixels; and liquid crystal display state judging means for judging display state on the liquid crystal display, said switching means being on-off controlled based on the result judged by said liquid crystal display state judging means, wherein second memory means for temporarily storing display data information to be displayed on the liquid crystal display unit is provided in the driver means, and said liquid crystal display judging means judges the display state on the liquid crystal display unit, according to a change of the display data in said second memory means.