发明名称 |
DATA OUTPUT DEVICE, DATA OUTPUT METHOD, AND DATA GENERATION METHOD |
摘要 |
This data output device comprises: a video decoding unit that generates a first video signal in a first luminance range by decoding a video stream; an external meta acquisition unit that obtains first metadata relating to the luminance range of the first video signal; an HDR meta interpretation unit that obtains characteristics data indicating the luminance range of the first video signal, by interpreting the first metadata; an HDR control information generation unit that converts the characteristics data into HDR control information conforming to a prescribed transmission protocol; and an HDMI output unit that outputs the HDR control information using the prescribed transmission protocol. |
申请公布号 |
WO2015198553(A1) |
申请公布日期 |
2015.12.30 |
申请号 |
WO2015JP02973 |
申请日期 |
2015.06.15 |
申请人 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
发明人 |
TOMA, TADAMASA;KOZUKA, MASAYUKI;NISHI, TAKAHIRO;TERADA, KENGO |
分类号 |
H04N5/765;H04N21/436;H04N21/84 |
主分类号 |
H04N5/765 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|