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:
Mar. 24, 2026

Filed:

Nov. 13, 2023
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Cheon Myeong Lee, Yongin-si, KR;

Sang Ho Kim, Yongin-si, KR;

Soo Min Baek, Yongin-si, KR;

Ju Youn Son, Yongin-si, KR;

Ji Won Lee, Yongin-si, KR;

Bek Hyun Lim, Yongin-si, KR;

Ju Hwa Ha, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 5/80 (2024.01); G09G 3/00 (2006.01); H04N 17/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 5/80 (2024.01); G09G 3/001 (2013.01); H04N 17/00 (2013.01); G06T 2207/20021 (2013.01); G09G 2320/0693 (2013.01);
Abstract

A distortion calibration device includes an image acquisition unit which acquires a plurality of test images generated by capturing an image, which is displayed on a display panel, for each channel of the multi-channel lens by a camera and a plurality of reference images generated for each channel with respect to the multi-channel lens and the display panel, and a mapping data generator which acquires an error per channel between the plurality of test images and the plurality of reference images with respect to each channel and generates calibration data for compensating the error per channel to generate calibration mapping data based on reference mapping data and the calibration data.


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