An image correction data generating system for a display panel comprising a plurality of pixels, and a glass substrate consisting of unpolished glass, the image correction data generating system comprising: a signal generator for supplying the display panel with a signal for outputting an image on that display panel; an imager for capturing an output image displayed on the display panel; and a controller connected to the signal generator and the imager; wherein the imager is able to capture an area smaller than the individual pixel sizes of the plurality of pixels of the display panel, and to be set to increase the resolution of the capturing in the direction orthogonal to a direction of the stripe unevenness in the unpolished glass, and the controller is equipped with an instructing unit for outputting instructions for supplying a signal value with matching R,G,B signal values shared across the entire surface of the display panel to the signal generator, an image acquirer for acquiring output image data from the imager, a high-pass filtering arranged to compute high-pass data by applying high-pass filtering to the output image data and thus allowing only components of the output data at or above a filtering frequency to pass through, and,, a correction data generator for outputting an image correction table corresponding to the high-pass data, characterized in that the image correction data generating system further comprises a panel information storage unit arranged to store panel management records for identifying the production lot which produced the unpolished glass being used in a liquid crystal panel, wherein the panel management records include a panel identifier data area and a lot identifier data area, a glass information storage unit arranged to store glass management records for identifying surface state information regarding unpolished glass from respective production lots, wherein the glass management records include a lot identifier data area and a surface state identifier data area, wherein the controller is arranged to receive via an user input means a panel identifier, to acquire the lot identifier associated with the panel identifier from the panel information storage unit, to acquire the surface state identifier associated with the lot identifier from the glass information storage unit, and to use a filter determination table to specify a filtering frequency corresponding to the surface state identifier as the filtering frequency of the high-pass filtering. a signal generator for supplying the display panel with a signal for outputting an image on that display panel; an imager for capturing an output image displayed on the display panel; and a controller connected to the signal generator and the imager; wherein the imager is able to capture an area smaller than the individual pixel sizes of the plurality of pixels of the display panel, and to be set to increase the resolution of the capturing in the direction orthogonal to a direction of the stripe unevenness in the unpolished glass, and the controller is equipped with an instructing unit for outputting instructions for supplying a signal value with matching R,G,B signal values shared across the entire surface of the display panel to the signal generator, an image acquirer for acquiring output image data from the imager, a high-pass filtering arranged to compute high-pass data by applying high-pass filtering to the output image data and thus allowing only components of the output data at or above a filtering frequency to pass through, and,, a correction data generator for outputting an image correction table corresponding to the high-pass data, characterized in that the image correction data generating system further comprises an instructing unit for outputting instructions for supplying a signal value with matching R,G,B signal values shared across the entire surface of the display panel to the signal generator, an image acquirer for acquiring output image data from the imager, a high-pass filtering arranged to compute high-pass data by applying high-pass filtering to the output image data and thus allowing only components of the output data at or above a filtering frequency to pass through, and,, a correction data generator for outputting an image correction table corresponding to the high-pass data, characterized in that the image correction data generating system further comprises