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US 7,626,732 B2Granted
Inspection of a printing cylinder
AssigneeElbit Vision Systems Ltd.
InventorsTsafir Grinberg, Gadi Harpaz, Omri Govrin, Yoram Hasidi, Arkadi Machtei
Life of this patent
Estimating the term…
Abstract
The disclosure relates generally to the field of printing. More specifically, the disclosure relates to an inspecting process for a printing cylinder.
Claims13
A printing cylinder inspection process for detection of defects on an engravable material, the material being the peripheral surface of a printing cylinder, the process comprises:
- optical or visual scanning and image acquiring of an area of interest of the printing cylinder;
- processing data related to the acquired image(s) to obtain defect calls;
- and
- automatic verification of defect calls by optically re-scanning selected areas of interest around the defect calls.
1 more element
Dependencies are inferred from the claim text.