发明名称 DISPLAY CONTROL CIRCUIT, ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
摘要 A signal generation circuit of an electro-optical device includes a generation unit that generates correction data corresponding to each pixel circuit based on input image data, a specification unit that, when a value which denotes a difference of two pieces of correction data corresponding to two pixel circuits adjacent to each other is equal to or greater than a predetermined threshold, specifies the two pixel circuits as boundary pixel circuits, an updating unit that generates updated correction data by modifying each value of a predetermined number of pieces of correction data corresponding to a predetermined number of pixel circuits including at least one of the boundary pixel circuits so as to be a value between two values indicated by the two pieces of correction data corresponding to the boundary pixel circuits.
申请公布号 US2014267452(A1) 申请公布日期 2014.09.18
申请号 US201414198342 申请日期 2014.03.05
申请人 Seiko Epson Corporation 发明人 Wakabayashi Junichi;Hosaka Hiroyuki;Ichimura Hiroaki
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项 1. A display control circuit that is provided in an electro-optical device which includes a scan line; a plurality of data lines that include a first data line and a second data line adjacent to the first data line; a plurality of pixel circuits that include a first pixel circuit installed so as to correspond to the scan line and the first data line, and a second pixel circuit installed so as to correspond to the scan line and the second data line; and a driving unit that, when image data is supplied, supplies an image signal generated based on the image data, through the data line, to a pixel circuit installed so as to correspond to the data line, the display control circuit supplying the driving unit with the image data, the display control circuit comprising: a generation unit that, based on input image data supplied only for a unit time from the past to the present, generates a plurality of pieces of correction data which include a first correction data corresponding to an integration value which is obtained by integrating a voltage of the image signal supplied to the first data line only for the unit time from the past to the present, and a second correction data corresponding to an integration value which is obtained by integrating the voltage of the image signal supplied to the second data line only for the unit time from the past to the present; an updating unit that, when a correction difference value which denotes a difference between the first correction data and the second correction data is equal to or greater than a predetermined threshold, updates the plurality of pieces of correction data by modifying at least one value of a value indicated by the first correction data and a value indicated by the second correction data so as to be a value between the value indicated by the first correction data and the value indicated by the second correction data; and a correction unit that, based on the updated correction data which is updated by the updating unit, generates the image data by correcting the present input image data and supplies the driving unit with the generated image data.
地址 Tokyo JP