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:
Mar. 18, 2008
Filed:
Nov. 18, 2004
Applicants:
Edgar Pawlowski, Stadecken-Elsheim, DE;
Matthias Brinkmann, Mainz-Kastel, DE;
Wolfram Beier, Essenheim, DE;
Jörg Luttmer, Mainz, DE;
Bernd Wölfing, Mainz, DE;
Polina Ebeling, Heidesheim, DE;
Inventors:
Edgar Pawlowski, Stadecken-Elsheim, DE;
Matthias Brinkmann, Mainz-Kastel, DE;
Wolfram Beier, Essenheim, DE;
Jörg Luttmer, Mainz, DE;
Bernd Wölfing, Mainz, DE;
Polina Ebeling, Heidesheim, DE;
Assignee:
Schott AG, Mainz, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/06 (2006.01); G02B 13/18 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cylindrical lens having a refractive optical element and a diffractive optical element is provided. The cylindrical lens can be fabricated cost effectively and precisely, and optical aberrations and defects in semiconductor diode laser arrangements can be corrected. The diffractive optical element can include various segments.