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. 08, 2016

Filed:

Dec. 23, 2013
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Nathan R. Andrysco, Chandler, AZ (US);

Kevin L. Lin, Chandler, AZ (US);

Assignee:

INTEL Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/391 (2006.01); G06F 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 5/391 (2013.01); G06F 3/005 (2013.01); G09G 2320/0261 (2013.01); G09G 2340/0407 (2013.01);
Abstract

Techniques are disclosed for improving energy efficiency of displays, and in particular, displays capable of selective refresh. In an embodiment, the techniques include adjusting the effective resolution of a display based on the viewer's distance from the display. The effective resolution adjustment can be accomplished by, for example, grouping individual pixels or blurring the display buffer (or both pixel grouping and blurring) based on the viewer's distance from the display. Such an adjustment has the effect of creating enlarged pixels from a plurality of smaller pixels. In any such cases, each of the enlarged pixels (also called macro-pixels) can then be selectively refreshed based on changes from the previous frame. In addition, even if one of the macro-pixels has changed from the last frame, it also need not be refreshed if the viewer would not perceive that change given a subtle or otherwise unperceivable difference in intensity.


Find Patent Forward Citations

Andrysco, Nathan. (2016). Adjustment of monitor resolution and pixel refreshment based on detected viewer distance (U.S. Patent No. 9489928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9489928

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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