Autostereoscopic display that provides a 3-dimensional visual impression

US9063338B2 · kind B2 · utility

Assignee

• Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) · DE

Inventors

• Christoph Hoeschen · Hebertshausen, DE
• Oleg Tischenko · Темиртау, KZ
• Matthias Klaften · Birkenfeld, DE
• Lars Kroker · Hamburg, DE
• Michael Scholles · Dresden, DE
• Jens Knobbe · Dresden, DE

Key dates

• Filing date: Mar 9, 2010
• Grant date: Jun 23, 2015
• Expiry date: Mar 7, 2031

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04N13/32
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

An autostereoscopic display includes a background illumination with a multiplicity of parallel light strip groups with in each case at least two parallel light strips, wherein the individual light strip groups are arranged next to one another with a first grid dimension, and a lens grid arranged before the background illumination and has a multiplicity of parallel lens strips, wherein the lens strips are arranged next to one another with a second grid dimension, as well as a light modulator arranged before the lens grid and displays image information.