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:
Oct. 19, 2010
Filed:
Mar. 29, 2006
Applicants:
Stefano Barsotti, Pisa, IT;
Donato Vincenzi, Cento-FE, IT;
Inventors:
Stefano Barsotti, Pisa, IT;
Donato Vincenzi, Cento-FE, IT;
Assignee:
Datalogic Scanning Group S.r.l., Lippo di Calderara di Reno (BO), IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/08 (2006.01); G02B 26/00 (2006.01); G06K 7/10 (2006.01); G06K 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for improving the depth of field in the detection of a linear optical code includes simultaneously forming two or more overlapped equally focused but differently diaphragmed in phase images of an optical code onto a linear sensor. Diaphragms and optical receiving devices suitable to implement the method are described.