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:
Oct. 15, 2024
Filed:
Sep. 27, 2022
Kavo Dental Gmbh, Biberach an der Riss, DE;
KAVO DENTAL GMBH, Biberach an der Riss, DE;
Abstract
A medical light () has an illumination unit () having lighting means () and optical means () for generating a light field (), wherein the lighting means () are formed by an essentially punctiform LED light source () and the optical means () have a plate-shaped collimator () and a cover pane (). The collimator () has a central area (), which is provided with light-refracting structures () on a side facing away from the LED light source (), and an outer area (), which is provided with structures () designed for total reflection on a side facing toward the LED light source (), wherein the cover pane () is provided with a lens structure, which has a plurality of individual lenses which each project the light emitted by the collimator () onto the object plane. The rear side of the central area of the collimator facing toward the LED light source is provided with partial surfaces (), which have an inclination in relation to a plane (E) of the collimator (), in order to asymmetrically expand the light field () in one direction.