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:
Jan. 22, 2002
Filed:
Jun. 12, 1998
Applicant:
Inventors:
Mark Correa, Lake Grove, NY (US);
Rubin Gelles, New York, NY (US);
Duanfeng He, Farmingville, NY (US);
Eugene Joseph, Coram, NY (US);
Yajun Li, Oakdale, NY (US);
Mehul Patel, Fort Salonga, NY (US);
Thomas M. Stankelis, Islip, NY (US);
Assignee:
Symbol Technologies, Inc., Holtsville, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/608 ; G06K 7/10 ;
U.S. Cl.
CPC ...
G02B 2/608 ; G06K 7/10 ;
Abstract
An imaging engine and signal processing devices and methods are disclosed for reading various kinds of optical codes. The compact structure may include a two dimensional image sensor, apparatus for focusing images at different focal disclosures, an aiming system, a hi-low beam illumination system and related signal processing circuits.
Published as: