发明名称 Display system and computer-readable medium
摘要 The present invention provides a display system capable of efficiently calibrating image content even when the image is displayed and thereby capable of reducing the time and cost required for calibration, and also provides a computer-readable recording medium. The control device thereof processes an image to be displayed on a display section beforehand so as to be usable for calibration. While the image is actually being displayed on the display section, the control device captures an image displayed on the display section using a capturing device at the timing at which a calibration image is displayed, compares the luminance or color in the calibration image with the luminance or color in the image obtained by capturing the calibration image, and creates correction information for correcting an image signal to be output to the display section on the basis of the result of the comparison.
申请公布号 US9236027(B2) 申请公布日期 2016.01.12
申请号 US201213708623 申请日期 2012.12.07
申请人 SHARP KABUSHIKI KAISHA 发明人 Ishida Hiroshi
分类号 G09G5/10;G09G3/20 主分类号 G09G5/10
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. A display system comprising: a display section configured to display an image on the basis of an image signal which is composed of a plurality of frame images provided continuously in time sequence and is generated from a content data, wherein the image signal is not a predetermined calibration image; a signal processing section configured to output the image signal to the display section; a first specifying section configured to specify a frame image from among the plurality of frame images, the specified frame image including a region having predetermined luminance or color at a predetermined ratio or more; a calibration image producing section configured to produce a calibration image from the specified frame image specified by the first specifying section including a region to be estimated to have uniform luminance or color; an image signal generating section, from the calibration image produced by the calibration image producing section and the image signal to be output to the display section, configured to generate a new image signal including the calibration image; a timing specifying section configured to specify a timing at which the calibration image included in the new image signal generated by the image signal generating section is displayed on the display section; a capturing section configured to capture the calibration image which is displayed on the display section; a capturing control section configured to cause the capturing section to perform capturing the calibration image at the timing specified by the timing specifying section; a comparison section configured to compare a luminance or color in the calibration image produced by the calibration image producing section with a luminance or color in the calibration image captured by the capturing section; and a correction information creating section configured to create correction information for correcting an image signal on the basis of the result of the comparison performed by the comparison section.
地址 Osaka JP