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:
Aug. 05, 2025

Filed:

Jun. 06, 2023
Applicant:

Olympus Corporation, Hachioji, JP;

Inventor:

Yoshinao Shimada, Hino, JP;

Assignee:

Olympus Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/628 (2023.01); H04N 17/00 (2006.01);
U.S. Cl.
CPC ...
H04N 25/628 (2023.01); H04N 17/002 (2013.01);
Abstract

A pixel region includes: pixels each including a plurality of photoelectric conversion devices; a light-shielding region; and an effective region. A reading circuit reads, from a first row of the pixel region, a pixel signal obtained by adding signals of the plurality of photoelectric conversion devices, and reads, from a second row of the pixel region, a plurality of signals including phase difference information. A horizontal streak correction circuit performs one of a first offset correction based on a signal read from the light-shielding region and a second offset correction based on a predetermined value on a pixel signal obtained from a second row of the effective region. An image processing circuit processes image data according to a parameter. The horizontal streak correction circuit selects the first offset correction or the second offset correction according to the parameter.


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