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:
Feb. 18, 2020
Filed:
Jan. 15, 2015
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Robert Hettler, Kumhausen, DE;
Frank Gindele, Schweitenkirchen, DE;
Edgar Pawlowski, Stadecken-Elsheim, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); C03B 19/02 (2006.01); C03B 23/051 (2006.01); C03B 23/04 (2006.01);
U.S. Cl.
CPC ...
G02B 3/0031 (2013.01); C03B 19/02 (2013.01); C03B 23/04 (2013.01); C03B 23/051 (2013.01); G02B 3/0018 (2013.01);
Abstract
An integral homogeneous rod lens and the manufacturing thereof from a raw glass body are provided by melting the raw glass body in a mold, whereby a protruding part of the raw glass body deforms into a dome shape with a spherical or nearly spherical surface that defines a convex lens portion of the rod lens.