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:
Nov. 11, 2025

Filed:

Jan. 23, 2023
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Jeffrey Kempf, Dallas, TX (US);

Gregory S. Pettitt, Durant, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 5/06 (2006.01); G09G 5/10 (2006.01); H04N 1/60 (2006.01); H04N 5/57 (2006.01); H04N 9/00 (2006.01); H04N 9/31 (2006.01); H04N 9/64 (2023.01); H04N 9/71 (2006.01);
U.S. Cl.
CPC ...
G09G 5/06 (2013.01); G02F 2203/00 (2013.01); G09G 2320/0666 (2013.01);
Abstract

A system includes a spatial light modulator (SLM) and a circuit including a processor. The SLM includes pixel elements. The circuit is configured to convert M primary video signals to N multi-primary video signals. The circuit is configured to use a first multi-primary video signal to derive a first additive offset to a first primary video signal, to use the first multi-primary video signal to derive a second additive offset to a second primary video signal of the M primary video signals, to add the first additive offset to the first primary video signal, to add the second additive offset to the second primary video signal, and to derive a bit plane based on the first primary signal having the first additive offset added thereto and to transmit the bit plane to the SLM to selectively control on and off states of the pixel elements of the SLM.


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