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:
Feb. 07, 1989
Filed:
Oct. 10, 1986
Applicant:
Inventor:
Boong Y Cho, Columbus, OH (US);
Assignee:
Process Automation Business, Inc., Columbus, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
378 90 ; 378 89 ;
Abstract
An apparatus for measuring the thickness of a sheet of metal by irradiating the sheet with x-rays. The intensity of the initial x-rays, the transmitted x-rays, and the backscattered x-rays are detected and the detector signals are processed to produce a signal representing the thickness of the metal sheet.