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:
May. 02, 2006
Filed:
Dec. 24, 2003
Applicants:
Yajun LI, Oakdale, NY (US);
Vladimir Gurevich, Stony Brook, NY (US);
Mark Krichever, Hauppague, NY (US);
Edward Barkan, Miller Place, NY (US);
Miklos Stern, Woodmere, NY (US);
Inventors:
Yajun Li, Oakdale, NY (US);
Vladimir Gurevich, Stony Brook, NY (US);
Mark Krichever, Hauppague, NY (US);
Edward Barkan, Miller Place, NY (US);
Miklos Stern, Woodmere, NY (US);
Assignee:
Symbol Technlogies, Inc., Holtsville, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plastic lens includes refractive and diffractive optical apparatus configured to produce optothermal changes substantially canceling each other over a predetermined working temperature range to render the plastic lens substantially athermalized over the range.