Patent · US Expired

Holographic display

US6822772B2 · kind B2 · utility

4Cited by

4References

18Claims

0Family size

Assignee

Daimlerchrysler AG · US

Inventors

Heinrich A. Eberl · Probstried, DE
Hans-Georg Leis · Eßlingen, DE
Bernhard Straub · Erligheim, DE
Holger Wenkei · Stuttgart, DE

Key dates

Filing date	Jul 10, 2003
Grant date	Nov 23, 2004
Priority date	—
Expiry date	Jul 10, 2023

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/32
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention relates to a holographic display for storing and reducing a spatial structure, having a holographic screen forming the master hologram, and having a projection device which illuminates the holographic screen in order to reproduce the spatial structure. The invention, for the holographic display to be constructed from a plurality of holographic screens which are respectively assigned to a dedicated projection device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.