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:
May. 27, 2025

Filed:

Dec. 30, 2020
Applicant:

Google Llc, Mountain View, CA (US);

Inventor:
Assignee:

GOOGLE, Mountain View, CA (US);

Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3188 (2013.01); G02B 27/0172 (2013.01); H04N 9/3135 (2013.01); H04N 9/315 (2013.01); G02B 2027/0147 (2013.01); G02B 2027/0178 (2013.01);
Abstract

Systems, devices, and techniques are provided for reducing graphical bandwidth in a projection display system by modifying a modulation frequency used to display one or more portions of content based on an identified content type of such portions. Content is received for display, and types of content associated with one or more portions of the received content are identified. For each respective portion of content, an effective resolution is selected for displaying the respective portion based on the identified content type for the respective portion, and one or more light beams directed to a respective display area of a projection surface are modulated at a respective emitter modulation frequency that corresponds to the selected effective resolution for the respective portion.


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