The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 12, 1988
Filed:
Sep. 14, 1984
Herman C Gnuechtel, Arlington Heights, IL (US);
Web Printing Control Co., Inc., Elk Grove Village, IL (US);
Abstract
A control system and method for acquiring and automatically maintaining a register condition for successive repeat lengths of a moving web relative to a cut-off apparatus or the like in a web operating apparatus of the type which includes an adjusting means for adjusting the web. The system operates in manual and automatic mode, and while in the manual mode an image profile of the web is digitized, stored and processed to locate at least one suitable control mark. After the register condition is obtained and at least one control mark indentified during the manual mode, the system can be switched to automatic mode to automatically maintain the registration condition using at least one control mark to detect deviation from the register of the web.