Patent ID: 9491453
Filing Date: 2016-11-08
CPC Classification: G01J,G09G,H04N

Claim Text:
1. A measurement position determination apparatus comprising: a measurement unit, including a sensor, configured to measure a displayed reference image and a displayed comparison image in a sub-area on a display screen, the displayed reference image and the displayed comparison image being displayed on the display screen in accordance with a display image data; and a processor configured to execute: a creation unit configured to create the display image data for displaying a reference image and a comparison image on the display screen, the reference image including one achromatic image, the comparison image being formed by arranging two or more images including a chromatic image; and a determination unit configured to determine a measurement position of the measurement unit on the display screen in accordance with measurement results obtained by measurement of the displayed reference image and the displayed comparison image by the measurement unit, wherein the creation unit is configured to create the display image data using a first comparison image and a second comparison image as the comparison image, the first comparison image being formed by arranging two or more images including a chromatic image in a first arrangement, the second comparison image being formed by arranging the same two or more images including the chromatic image in a second arrangement different from the first arrangement.