| 摘要 |
PROBLEM TO BE SOLVED: To stably provide a metal decoration displaying an image of constant quality on a metal plate without depending on the technical skill and also form an interesting image on which light and shade are turned round in different visualizing directions. SOLUTION: An image of photograph of endless shadowing gradation is not used as it is but captured into a computer 1 and processed therein to form an image data of dot matrix method, and sections corresponding to dots of the image data are perforated to form perforations 8 on an opaque sheet to manufacture a mask 7. Recesses 11 or projections 13 are formed correspondingly to the dots of the image data on the metal glossy surface of a metal plate 9 by the mask 7, by which the image is displayed on the metal plate 9. |
