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.:

US 7520434 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Jun. 08, 2005
Applicants:

Denis Jolivet, Frouzins, FR;

H. Sprague Ackley, Toulouse, FR;

Inventors:

Denis Jolivet, Frouzins, FR;

H. Sprague Ackley, Toulouse, FR;

Assignee:

Intermec IP Corp., Everett, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A machine-readable symbol reader for reading machine-readable symbols such as barcode symbols employs a first reflective surface having a first perimeter to create a pointer beam, and a movable second reflective surface with a second perimeter small than the first perimeter to create a scanning beam. The pointer and scanner beams may exist simultaneously and may be formed from a same illumination beam.


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