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:
Sep. 02, 2025

Filed:

Dec. 15, 2022
Applicant:

Apple Inc., Cupertino, CA (US);

Inventor:

Andrew B Watson, Los Gatos, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/186 (2014.01); G06F 3/01 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H04N 19/186 (2014.11); G06F 3/013 (2013.01); G09G 3/2003 (2013.01); G09G 2300/0452 (2013.01);
Abstract

An electronic device may have a display and a gaze-tracking system. The display may use different resolutions in different portions of the display. Point-of-gaze information from the gaze-tracking system may be used to align a high-resolution portion of the display with the viewer's point-of-gaze. In the surrounding portions of the display, the resolution of the display may be decreased. This reduces power consumption, computation power, and bandwidth requirements without sacrificing the user experience. The resolution of the human eye is lower for purely chromatic signals than it is for luminance (brightness signals). To exploit this, the image data for the display may have an achromatic (white/black) luminance channel and two chromatic opponent channels. The opponent channels may then be compressed by a greater amount than the luminance channel, which increases the overall compression of the image data.


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