TWI795563B
The present invention provides an inspection jig and an inspection method, which are possible to exactly measure a pixel size of a photographing means. A plate-shaped inspection jig (100), which measures a pixel size of a photographing means of a processing device, comprises: a first pattern (102) h...
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Sprache: | chi |
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Zusammenfassung: | The present invention provides an inspection jig and an inspection method, which are possible to exactly measure a pixel size of a photographing means. A plate-shaped inspection jig (100), which measures a pixel size of a photographing means of a processing device, comprises: a first pattern (102) having different width on a surface of a plate body (101); a second pattern (103) and a third pattern (104); and a two-dimensional code (105) recording measurement values of each width (La, Lb, Lc) of the first pattern (102), the second pattern (103) and the third pattern (104). |
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