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:
Aug. 22, 2023

Filed:

Dec. 11, 2020
Applicant:

Dualitas Ltd, Milton Keynes, GB;

Inventor:

Jamieson Christmas, Milton Keynes, GB;

Assignee:

Dualitas Ltd, Milton Keynes, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3105 (2013.01); G02B 27/0103 (2013.01); G02B 2027/0105 (2013.01); G02B 2027/0109 (2013.01);
Abstract

A projector arranged to form a plurality of image reconstructions on different planes disposed on a common projection axis and a corresponding method is disclosed. A hologram engine is arranged to determine a hologram corresponding to each image for image reconstruction, and to form a diffractive pattern including the corresponding hologram for each image. A display engine is arranged to display each diffractive pattern and receive light such that an image reconstruction corresponding to each hologram is formed on a plane of the plurality of different planes. Each image reconstruction comprises image spots arranged in a pattern. Image spots of a first image reconstruction formed on a first plane are interposed between image spots of a second image reconstruction formed on a second plane.


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