发明名称 |
Display device and method for driving same |
摘要 |
Provided is a display device for carrying out seamless display so that a sense of strangeness is not given to a viewer or the sense of strangeness is reduced. In at least one embodiment, a display device includes a display panel on which a plurality of display elements are disposed in a matrix, the display panel having a frame area which is located at an end of the display panel and in which no display element is provided; a light guide element provided on the display panel, the light guide element changing a light path of part of light emitted from the plurality of display elements so that the part of light is guided to the frame area; a photosensor provided on the display panel, the photosensor detecting environment illuminance; an image signal correcting section which (i) corrects, in accordance with the environment illuminance detected by the photosensor, an image signal to be supplied to a display element included in an area where the light guide element is provided so that a reduction in luminance or coloring of display light of the image caused by the light guide element is reduced, and (ii) outputs a corrected image signal; and a driving section which drives the display element in accordance with the corrected image signal. |
申请公布号 |
US8797305(B2) |
申请公布日期 |
2014.08.05 |
申请号 |
US201013138244 |
申请日期 |
2010.05.14 |
申请人 |
Sharp Kabushiki Kaisha |
发明人 |
Imamura Kentarou;Yoshida Shigeto |
分类号 |
G09G5/00;G09G3/30;H04N13/04 |
主分类号 |
G09G5/00 |
代理机构 |
Harness, Dickey & Pierce, P.L.C. |
代理人 |
Harness, Dickey & Pierce, P.L.C. |
主权项 |
1. A display device that displays an image based on image signals, comprising:
at least one display panel on which a plurality of display elements for displaying the image are disposed in a matrix, the at least one display panel having a frame area which is located at an end of the at least one display panel and in which no display element is provided; a light guide element provided on the at least one display panel, the light guide element changing a light path of part of light emitted from the plurality of display elements so that the part of light is guided to the frame area; at least one photosensor provided on the at least one display panel, the at least one photosensor detecting environment illuminance; an image signal correcting section which (i) corrects, in accordance with the environment illuminance detected by the at least one photosensor, an image signal to be supplied to a display element included in an area where the light guide element is provided out of the image signals, and (ii) outputs a result obtained by the correction as a corrected image signal; and a driving section which drives the display element in accordance with the corrected image signal. |
地址 |
Osaka JP |