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:
Dec. 28, 2021

Filed:

Oct. 09, 2019
Applicant:

Bio-rad Laboratories, Inc., Hercules, CA (US);

Inventors:

Michael Griffin, El Cerrito, CA (US);

Stephen Swihart, Walnut Creek, CA (US);

Assignee:

Bio-Rad Laboratories, Inc., Hercules, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2353 (2013.01); H04N 5/2355 (2013.01);
Abstract

A method of image capture helps avoid saturation in digital imaging. In one implementation, the method includes capturing a first digital image of a target using an electronic array light sensor, and identifying one or more saturated pixels in the first digital image. The method further includes identifying a region of interest in the first digital image, the region of interest encompassing the one or more identified saturated pixels. The method also includes capturing a second digital image of the target using the electronic array light sensor. The second digital image encompasses only the region of interest, and the second digital image is captured with a shorter exposure time than the first digital image. The first and second digital images may be combined into a high dynamic range image. Systems for digital imaging may be based on complementary metal oxide semiconductor (CMOS) or charge coupled device (CCD) sensors.


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