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. 12, 2024

Filed:

Feb. 15, 2023
Applicant:

Waymo Llc, Mountain View, CA (US);

Inventors:

Shashank Sharma, Mountain View, CA (US);

Ralph H. Shepard, Menlo Park, CA (US);

Assignee:

Waymo LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/347 (2011.01); G01S 17/89 (2020.01); G02B 27/00 (2006.01); H04N 5/378 (2011.01); H04N 25/46 (2023.01); H04N 25/75 (2023.01);
U.S. Cl.
CPC ...
H04N 25/46 (2023.01); G01S 17/89 (2013.01); G02B 27/0075 (2013.01); H04N 25/75 (2023.01);
Abstract

Example embodiments relate to enhanced depth of focus cameras using variable apertures and pixel binning. An example embodiment includes a device. The device includes an image sensor. The image sensor includes an array of light-sensitive pixels and a readout circuit. The device also includes a variable aperture. Additionally, the device includes a controller that is configured to cause: the variable aperture to adjust to a first aperture size when a high-light condition is present, the variable aperture to adjust to a second aperture size when a low-light condition is present, the readout circuit to perform a first level of pixel binning when the high-light condition is present, and the readout circuit to perform a second level of pixel binning when the low-light condition is present. The second aperture size is larger than the first aperture size. The second level of pixel binning is greater than the first level of pixel binning.


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