Driving method and apparatus for display apparatus
AssigneeHkc Corporation Limited
InventorJianfeng SHAN
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Abstract
A driving method and an apparatus for a display apparatus, the driving method includes: acquiring a target color scheme to be adjusted; acquiring original gray scale display voltages corresponding to the target color scheme in an input signal and color cast gray scale display voltages corresponding to a color cast generated in the target color scheme; deleting parts of the original gray scale display voltages corresponding to the target color scheme and less than the color cast gray scale display voltages, thus obtaining map gray scale display voltages corresponding to the target color scheme; distributing the original gray scale display voltages corresponding to the target color scheme to the map gray scale display voltages corresponding to the target color scheme.
Claims20
A driving method for a display apparatus, comprising:
- acquiring a target color scheme to be adjusted;
- acquiring original gray scale display voltages corresponding to the target color scheme in an input signal and color cast gray scale display voltages corresponding to a color cast generated in the target color scheme;
- deleting parts of the original gray scale display voltages corresponding to the target color scheme and less than the color cast gray scale display voltages, thus obtaining map gray scale display voltages corresponding to the target color scheme;
- and
- distributing the original gray scale display voltages corresponding to the target color scheme to the map gray scale display voltages corresponding to the target color scheme.
A driving apparatus for a display apparatus, comprising:
- a color scheme selecting module configured to acquire a target color scheme to be adjusted;
- a gray scale voltage acquiring module configured to acquire original gray scale display voltages corresponding to the target color scheme in an input signal and color cast gray scale display voltages corresponding to a color cast generated in the target color scheme;
- a gray scale voltage mapping module configured to delete parts of the original gray scale display voltages corresponding to the target color scheme and less than the color cast gray scale display voltages, thus obtain map gray scale display voltages corresponding to the target color scheme;
- and
- a gray scale voltage distributing module configured to distribute the original gray scale display voltages corresponding to the target color scheme to the map gray scale display voltages corresponding to the target color scheme.
A driving method for a display apparatus, comprising:
- acquiring color cast data corresponding to each color scheme in an input signal;
- regarding a color with a least color cast value as a target color scheme, or, regarding a color with a greatest color cast value as a target color scheme, or regarding a color with the greatest color cast value and a color with the second greatest color cast value as target color schemes, and the target color scheme is a solid color;
- acquiring original gray scale display voltages corresponding to the target color scheme in an input signal and color cast gray scale display voltages corresponding a color cast generated in the target color scheme;
- acquiring original gray scale display voltages corresponding to each of the color schemes in the input signal;
- deleting parts of the original gray scale display voltages corresponding to the each of the color schemes and less than the color cast gray scale display voltages, thus obtaining map gray scale display voltages corresponding to each of the color schemes;
- and
- distributing the original gray scale display voltages corresponding to each of the color schemes to the map gray scale display voltages, wherein an increased display voltage in the map gray scale display voltages corresponding to the target color scheme is a difference of the display voltages between the current gray scale and the previous gray scale in the original gray scale corresponding to the target color scheme.
Dependencies are inferred from the claim text.