| 摘要 |
A coating dimension measuring apparatus may include: a camera that is positioned at a prescribed position distanced from a sheet to capture an image of a coating dimension of the sheet; a roller configured to transport the sheet; a scale that is disposed along a lengthwise direction of the roller to perform numerical calibration of the coating dimension; a scale holding unit configured to hold the scale over the roller, the scale holding unit being disposed so as to enable free insertion and removal of the scale.
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