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:
Jul. 27, 2004
Filed:
Nov. 14, 2002
Mariano Paganelli, Modena, IT;
Expert System Solutions S.R.L., Modena, IT;
Abstract
The invention comprises: a rest base ( ) for a sample ( ) to be examined, at least a first and a second optical systems ( ), identifying two optical paths located at a predetermined distance one from another. The at least a first and a second optical systems ( ) are commandable and are able to focus, with a predetermined enlargement, on two ends of the sample ( ). The at least a first and a second optical systems ( ) are arranged and maintained on parallel planes which are also parallel to the rest base ( ). The invention also comprises at least a monitoring and measuring device able to gather images sent by the at least a first and a second optical systems ( ). The apparatus is structured to carry out measurements of dimensions of a sample ( ) while completely eliminating any influence on the measurements by the measuring system and the rest base for the sample.