| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus and a method for testing the picture quality of a liquid crystal display which can measure at least any one of gray inversion and color shift. SOLUTION: The apparatus and method for testing the picture quality of the liquid crystal display, includes a liquid crystal display for displaying a test pattern, an image pickup device for photographing the test pattern of the liquid crystal display, a measurer for measuring the transmissivity of the test pattern photographed by the image pickup device, and a rotating means for rotating at least one of the liquid crystal display and the image pickup device while the image pickup device photographs the test pattern. COPYRIGHT: (C)2007,JPO&INPIT
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