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:
Apr. 11, 2006
Filed:
Apr. 02, 2003
Paul Dvorkis, East Setauket, NY (US);
Alex Breytman, Bellmore, NY (US);
Mark Krichever, Hauppauge, NY (US);
Brad Carlson, Northport, NY (US);
Tsi David Shi, Stony Brook, NY (US);
Paul Dvorkis, East Setauket, NY (US);
Alex Breytman, Bellmore, NY (US);
Mark Krichever, Hauppauge, NY (US);
Brad Carlson, Northport, NY (US);
Tsi David Shi, Stony Brook, NY (US);
Symbol Technologies, Inc., Holtsville, NY (US);
Abstract
Several optical systems for imaging engines of imaging optical code readers are disclosed. Each optical system includes the abilities to change the depth of field of the imaging field and to adjust a focus quality of the imaging field. The disclosed structures for changing the depth of field of the disclosed optical systems allow for the automatic or manual selection of one of a plurality of depths of field.