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