| 摘要 |
PROBLEM TO BE SOLVED: To accurately measure a sectional shape of a photogravure version cell, if having any sectional shape. SOLUTION: This photogravure version cell volume measuring device comprises a microscope body 10 having a mechanism for moving an optical system toward its optical axis with control from the outside, an image input/output means 38 for reading the picked-up image of the microscope body as digital data, an automatic focus control means 37 for focus-sliding the microscope on a specified small region in the image read by using digital image computation, a cell volume measuring means 39, an optical system driving means 15 for moving the position of the optical system for the microscope body in accordance with the instructions of the automatic focus control means, and a position detecting means 16 for reading the position of the optical system on the optical axis. COPYRIGHT: (C)2004,JPO
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