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:
Aug. 21, 1990
Filed:
Nov. 27, 1989
Applicant:
Inventors:
R Langdon Wales, Lincoln, MA (US);
H W Crowley, Newton, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G01B / ;
U.S. Cl.
CPC ...
364507 ; 101248 ; 101486 ; 358106 ; 358107 ;
Abstract
A system for inspecting and characterizing continuous web material such as may be wound into a roll. This system includes a recording storage means for providing a duplicate image of the web material and a device for reviewing the recording storage means image to detect a predetermined characterisitc of the image such as a defect therein. The position along the image is detected and a switch is responsive to both the content information and position information to record an indicia of image position corresponding to detection of the predetermined characteristic.