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:
Apr. 28, 2020
Filed:
Aug. 02, 2016
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Toshiya Hamada, Saitama, JP;
Kenichi Kanai, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/202 (2006.01); G09G 5/10 (2006.01); H04N 19/70 (2014.01); G09G 3/20 (2006.01); H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
H04N 5/202 (2013.01); G09G 3/20 (2013.01); G09G 5/10 (2013.01); H04N 19/70 (2014.11); G09G 2320/0276 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/16 (2013.01); H04N 5/2355 (2013.01);
Abstract
To resolve or at least reduce trouble related to mismatch between a dynamic range of an HDR video signal and peak luminance of a display. Provided is an image processing apparatus including: a transformation unit configured to transform image signals based on a signal scheme of fixedly handling a display luminance level of reference white into display signals by executing gamma transformation so that the display luminance level of the reference white is maintained using a parameter decided on a basis of a peak luminance level of a display.