Title:
表示装置、表示方法及びコンピュータプログラム
Document Type and Number:
Japanese Patent JP6928885
Kind Code:
B2
Abstract:
To provide a data output device, a data output method, a display device, and a display method, for improving a brightness level.SOLUTION: A data output device 400 includes: a video decoding unit 401 for generating a first video signal in a first luminance range by decoding a video stream; an external metadata acquisition unit 402 for acquiring first metadata regarding the luminance range of the first video signal; an HDR metadata interpretation unit 403 for acquiring characteristic data indicating the luminance range of the first video signal by interpreting the first metadata; an HDR control information generation unit 404 for converting the characteristic data into HDR control information according to a predetermined transmission protocol; and an HDMI (registered trademark) output unit 406 for outputting the HDR control information in the predetermined transmission protocol.SELECTED DRAWING: Figure 9
Inventors:
Masamasa Toma
Masayuki Kozuka
Takahiro Nishi
Kengo Terada
Masayuki Kozuka
Takahiro Nishi
Kengo Terada
Application Number:
JP2020022117A
Publication Date:
September 01, 2021
Filing Date:
February 13, 2020
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04N5/93; H04N5/66; H04N5/92; H04N21/434; H04N21/436
Domestic Patent References:
| JP2007257641A |
Foreign References:
| WO2012127401A1 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka