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:
Mar. 04, 2025

Filed:

Feb. 15, 2022
Applicant:

Envisics Ltd, Milton Keynes, GB;

Inventor:

Michal Wengierow, Milton Keynes, GB;

Assignee:

Envisics Ltd., Milton Keynes, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G03H 1/00 (2006.01); G03H 1/08 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G03H 1/2294 (2013.01); G03H 1/0005 (2013.01); G03H 1/0808 (2013.01); G03H 1/2205 (2013.01); G09G 3/00 (2013.01); G03H 2001/0088 (2013.01); G03H 2226/02 (2013.01); G03H 2240/62 (2013.01);
Abstract

A holographic system comprises an image processor, a hologram calculator and a display driver. The image processor is arranged to determine first and second secondary images by sampling the pixel values of a primary image at a regular array of sampling positions. The hologram calculator is arranged to determine a hologram of each secondary image. The display driver is arranged to display each hologram in rapid succession on a display device, first and second times, so as to reconstruct each secondary image from the respective hologram such that respective first and second arrays of image pixels corresponding to the primary image are perceivable. Image pixels of the reconstruction of the second secondary image are interposed between image pixels of the reconstruction of the first secondary image in the first direction.


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