Patent ID: 8797388
Filing Date: 2014-08-05
Classification: G01M,G02B,G09G,H04N

Abstract:
1. A mounting accuracy inspection method for inspecting positional accuracy between a display panel, in which pixel groups are arranged so that each of the pixel groups includes N (N is natural number more than one) pixels corresponding to N viewpoints, and optical means for providing image display for the N viewpoints corresponding to the pixels based on images displayed on each of the pixels, said display panel and said optical means being included in a display apparatus, the method comprising: a displaying step displaying a test pattern that includes different image signals, which correspond to respective ones of the N viewpoints, on the display apparatus, the different image signals corresponding to at least a pair of adjacent ones of the N viewpoints, to input the different image signals to the respective pixels corresponding to the N viewpoints; and an extracting step adopting the image displayed on said display apparatus as an inspection image, and extracting a slope and a position of a boundary line segment between images corresponding to the pair of the adjacent ones of the N viewpoints in said inspection image.