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.

Date of Patent:
Mar. 15, 2016

Filed:

Dec. 19, 2014
Applicant:

Datalogic Ip Tech S.r.l., Lippo di Calderara di Reno, IT;

Inventors:

Federico Canini, Zola Predosa, IT;

Stefano Fracassi, Calderara di Reno, IT;

Riccardo Genovese, Bologna, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/10 (2006.01); G06K 7/10 (2006.01); G06K 9/22 (2006.01); G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10851 (2013.01);
Abstract

A system, apparatus, and methods for interfacing a scan engine for scanning optical code symbols and a decoder. The system employs a configurable communication interface configured to generate a relaxed DBP signal that is independent of the scanning distance or the scan rate used in a scanning operation using a DBP signal from the scan engine. A relaxed DBP signal may be generated by scaling a narrowest pulse in a pulse sequence to a fixed minimum pulse width. A relaxed DBP signal having transmission slots of a fixed duration may be generated by calculating a minimum pulse duration that enables transmission of a pulse sequence within the fixed duration. Upon scaling the narrowest pulse in a pulse sequence to the minimum pulse width, either fixed or calculated, the remaining pulses are scaled so as to maintain a relative proportionality of each pulse width in the pulse sequence.


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