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, 2026

Filed:

Oct. 26, 2023
Applicant:

Envisics Ltd, Milton Keynes, GB;

Inventors:

Alexander Cole, Milton Keynes, GB;

Edward Boardman, Milton Keynes, GB;

Rakesh Maharjan, Milton Keynes, GB;

Timothy Smeeton, Milton Keynes, GB;

Assignee:

Envisics Ltd, Milton Keynes, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G03H 1/22 (2013.01); G03H 1/2286 (2013.01); G03H 2001/221 (2013.01); G03H 2001/2234 (2013.01); G03H 2223/24 (2013.01);
Abstract

A device for processing a holographic wavefront, the device includes a holographic wavefront splitter having an input side arranged to receive a holographic wavefront on a first plane and divide the holographic wavefront into first and second portions. The input side includes a first reflector arranged to direct the first portion away from the first plane in a first direction, a second reflector arranged to direct the second portion away from the first plane in a second direction, and a discontinuity between the first reflector and second reflector. The discontinuity is arranged to receive and nullify a third portion of the holographic wavefront. The first and second reflectors are arranged to direct the first and second portions to an input side of a holographic wavefront recombiner. The holographic wavefront recombiner is arranged such that the first and second portions are recombined at an output side of the holographic wavefront recombiner.


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