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.
Patent No.:
Date of Patent:
Nov. 24, 2020
Filed:
Jun. 13, 2017
Sony Corporation, Tokyo, JP;
Yuhi Kondo, Tokyo, JP;
Shun Kaizu, Kanagawa, JP;
Teppei Kurita, Tokyo, JP;
Tuo Zhuang, Kanagawa, JP;
Yasutaka Hirasawa, Tokyo, JP;
Ying Lu, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A correction information generation sectionemits measurement light having uniform intensity onto a polarized image acquisition sectionacquiring a polarized image. Further, on the basis of a measured polarized image acquired from the polarized image acquisition section, the correction information generation sectiongenerates variation correction information for correcting sensitivity variations caused in the measured polarized image due to difference in polarization direction, and causes a correction information storage sectionto store the generated variation correction information. A correction processing sectionthen corrects the sensitivity variations caused in the polarized image acquired by the polarized image acquisition sectiondue to the difference in polarization direction by using the pre-generated variation correction information stored in the correction information storage section. Therefore, the polarized image outputted from the correction processing sectionbecomes a high-quality polarized image with, for example, its sensitivity variations corrected.