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:
Apr. 07, 2020

Filed:

Nov. 30, 2016
Applicant:

Seereal Technologies Gmbh, Dresden, DE;

Inventor:

Armin Schwerdtner, Dresden, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01); G02B 27/00 (2006.01); G02B 27/01 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
G03H 1/2205 (2013.01); G02B 5/1876 (2013.01); G02B 27/0093 (2013.01); G02B 27/0172 (2013.01); G03H 1/2202 (2013.01); G03H 1/2294 (2013.01); G02B 2027/0174 (2013.01); G03H 1/2249 (2013.01); G03H 2001/221 (2013.01); G03H 2001/226 (2013.01); G03H 2001/2207 (2013.01); G03H 2001/2236 (2013.01); G03H 2001/2239 (2013.01); G03H 2001/2242 (2013.01); G03H 2001/2271 (2013.01); G03H 2210/30 (2013.01); G03H 2222/54 (2013.01); G03H 2223/18 (2013.01); G03H 2223/19 (2013.01); G03H 2223/24 (2013.01); G03H 2223/50 (2013.01); G03H 2225/52 (2013.01); G03H 2225/61 (2013.01); G03H 2226/05 (2013.01);
Abstract

A holographic reconstruction of scenes includes a light modulator, an imaging system with at least two imaging means and an illumination device with sufficient coherent light for illumination of hologram coded in the light modulator. The at least two imaging means are arranged such that a first imaging means is provided for the magnified imaging of the light modulator on a second imaging means. The second imaging means is provided for imaging of a plane of a spatial frequency spectrum of the light modulator in a viewing plane at least one viewing window. The viewing window corresponds to a diffraction order of the spatial frequency spectrum.


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