Display device
AssigneeJapan Display Inc.
InventorsHirofumi Ohira, Koji Yoshida
Life of this patent
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Abstract
According to an aspect, a display device includes: a display panel having a display region configured to output an image; a light source configured to emit light toward one surface side of the display panel; a liquid crystal panel interposed between the display panel and the light source and provided to be able to change a transmission degree of light between the display panel and the light source; a temperature detector configured to detect temperature of at least one of the display panel and the liquid crystal panel; and a controller configured to adjust color to be reproduced by the display panel in accordance with the temperature detected by the temperature detector.
Claims5
A display device comprising:
- a display panel having a display region configured to output an image;
- a light source configured to emit light toward one surface side of the display panel;
- a liquid crystal panel interposed between the display panel and the light source and provided to be able to change a transmission degree of light between the display panel and the light source;
- a temperature detector configured to detect temperature of at least one of the display panel and the liquid crystal panel;
- and
- a controller configured to adjust color to be reproduced by the display panel in accordance with the temperature detected by the temperature detector, wherein
- a state of the liquid crystal panel is not in operation is a first state,
- a state of the liquid crystal panel is in operation is a second state,
- the liquid crystal panel allows a difference between:
- a transmission degree of light along a line tilted toward one side in a longitudinal direction of a rectangular shape of the display panel, with respect to a direction that the display panel and the light source face;
- and
- a transmission degree of light along a line tilted toward the other side in the longitudinal direction of the rectangular shape, with respect to the direction, to be greater in the second state than the difference in the first state,
- in the first state:
- a gamma curve with which redness is stronger and greenness is weaker is applied at low temperatures, and a gamma curve with which redness is weaker and greenness is stronger is applied at high temperatures, and
- in the second state:
- a gamma curve with which redness and greenness are weaker is applied at low temperatures, and a gamma curve with which redness and greenness are stronger is applied at high temperatures.
Dependencies are inferred from the claim text.