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. 26, 2024

Filed:

Mar. 15, 2023
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Jenny Hu, Sunnyvale, CA (US);

Chaohao Wang, Shanghai, CN;

Christopher E Glazowski, Santa Cruz, CA (US);

Clint M Perlaki, Milpitas, CA (US);

David R Manly, San Francisco, CA (US);

Feng Wen, Cupertino, CA (US);

Graeme M Williams, San Diego, CA (US);

Hei Kam, Sunnyvale, CA (US);

Hyun H Boo, Santa Clara, CA (US);

Kevin J Choboter, Pacifica, CA (US);

Kyounghwan Kim, San Jose, CA (US);

Lu Yan, Cupertino, CA (US);

Mahesh B Chappalli, San Jose, CA (US);

Mark T Winkler, Menlo Park, CA (US);

Na Zhu, Sunnyvale, CA (US);

Peter F Holland, Los Gatos, CA (US);

Tong Chen, Fremont, CA (US);

Warren S Rieutort-Louis, Cupertino, CA (US);

Wenrui Cai, Saratoga, CA (US);

Ximeng Guan, San Jose, CA (US);

Yingying Tang, Cupertino, CA (US);

Yuchi Che, Santa Clara, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G06F 3/042 (2006.01); G09G 3/20 (2006.01); G09G 3/34 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G06F 3/042 (2013.01); G09G 3/3233 (2013.01); G09G 3/3406 (2013.01); G06F 3/0412 (2013.01); G09G 2300/0819 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/0295 (2013.01); G09G 2360/14 (2013.01); G09G 2360/145 (2013.01); G09G 2360/16 (2013.01);
Abstract

A light emitter that operates through a display may cause display artifacts, even when the light emitter operates using non-visible wavelengths. Display artifacts caused by a light emitter that operates through a display may be referred to as emitter artifacts. To mitigate emitter artifacts, operating conditions for a display frame may be used to determine an optimal firing time for the light emitter during that display frame. The operating conditions used to determine the optimal firing time may include emitter operating conditions, display content statistics, display brightness, temperature, and refresh rate. Operating conditions from one or more previous frames may be stored in a frame buffer and may be used to help determine the optimal firing time for the light emitter during a display frame. Pixel values for the display may be modified to mitigate emitter artifacts.


Find Patent Forward Citations

Loading…