发明名称 Image display device
摘要 An image display device includes a display section adapted to display an image, a photometric section including a variable wavelength interference filter adapted to transmit light with a predetermined wavelength from incident light and a photosensor adapted to detect light obtained by dispersion, and disposed so as to be opposed to the display section, and a control section adapted to control the display section and the photometric section, and the control section obtains a spectrum of the incident light based on light intensity of the light detected by the photosensor, and then performs a color correction of the display section based on the spectrum.
申请公布号 US9430987(B2) 申请公布日期 2016.08.30
申请号 US201414149176 申请日期 2014.01.07
申请人 Seiko Epson Corporation 发明人 Gomi Tsugio;Sakurai Kazunori
分类号 G09G5/02;G06F1/16 主分类号 G09G5/02
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. An image display device comprising: a display section adapted to display an image; a photometric section being disposed so as to be capable of being opposed to at least one pixel of the display section, the photometric section having a spectroscopic element adapted to disperse light from the pixel, and a detection section adapted to detect light dispersed by the spectroscopic element; and a control section adapted to control the display section and the photometric section, the control section obtaining a spectrum of the light from the pixel based on light intensity of the light that is dispersed by the spectroscopic element and is detected by the detection section, the control section performing a color correction of the pixel based on the spectrum, and wherein the photometric section includes a case having a front panel, a back panel, and a side panel, the back panel including a light passage disposed at a position overlapping the spectroscopic element, an interference filter adjacent to the light passage, and a circuit board disposed on the front panel, the detection section being disposed between the interference filter and the circuit board.
地址 JP