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.

Date of Patent:
Jun. 10, 2025

Filed:

Oct. 27, 2021
Applicant:

Docter Optics SE, Neustadt an der Orla, DE;

Inventors:

Florian Pilz, Neustadt an der Orla, DE;

Sven Fröhlich, Neustadt an der Orla, DE;

Assignee:

Docter Optics SE, Neustadt an der Orla, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01); B29C 45/76 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/1618 (2013.01); B29C 45/766 (2013.01); B29C 2945/76498 (2013.01); B29C 2945/76531 (2013.01); B29C 2945/76752 (2013.01); B29C 2945/76859 (2013.01); B29C 2945/76862 (2013.01); B29K 2995/0026 (2013.01); B29L 2011/0016 (2013.01);
Abstract

The disclosure relates to a method for producing an optical element having at least one optically effective surface. The optically effective surface comprises a contour and a surface structure superimposed on the contour. Transparent liquid plastic is injection-molded by means of a (smooth) injection mold of an injection molding machine () in dependence on a group of injection molding parameters to form an injection molded component () having the contour of the optically effective surface but without the surface structure superimposed on the contour, wherein at least one parameter of the group of injection molding parameters is set and/or corrected in dependence on properties of the injection molded component (), and wherein the optical element is produced using the group of injection molding parameters.


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