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:
Dec. 31, 2024
Filed:
Dec. 12, 2023
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Carsten Hohmann, Warstein, DE;
Martin Muegge, Geseke, DE;
Hella GmbH & Co. KGaA, Lippstadt, DE;
Abstract
A holographic lighting device for vehicles with a light source for emitting light and with an optical unit containing a hologram element which is set up in such a way that a hologram image is generated in a given field of view. In the hologram element, such hologram information is inserted that by changing a viewing angle from a center position of the viewer, in which the viewer is arranged vertically to a surface of the hologram element, in the direction of a lateral boundary position of the viewer in which a boundary of the field of view is reached, at least in some areas, a distance between the generated hologram image and the hologram image in the center position is increased or is rotated by a vertical and/or horizontal axis, and/or a brightness of the hologram image is reduced.