IMAGE CREATION IN SOLID MATERIAL WITH GREY SCALE CAPABILITIES

摘要

: This invention relates to: The creation of an image of various resolutions on a solid material member with true grey scale capabilities by creating holes of different depths in the said materials. The method of creating the holes may vary and is not part of this invention. To create a true grey scale image on a solid material the hole depth isimportant and the amount of holes created will determine the resolution and the size of the image.