Title:
伝送方法及び再生装置
Document Type and Number:
Japanese Patent JP6566271
Kind Code:
B2
Abstract:
A transmitting method according to one aspect of the present disclosure is a transmitting method of a playback device that transmits video signals to a display device, and includes: when a version of a transmission protocol is a first version, transmitting first meta data to the display device without transmitting second meta data to the display device, while the transmission protocol connects the playback device and the display device, the first meta data is information that is commonly used for a plurality of images included in a continuous playback unit of the video signal and relates to a luminance range of the video signal, and the second meta data is information that is commonly used for a unit subdivided compared to the continuous playback unit of the video signal and relates to the luminance range of the video signal; and when the version of the transmission protocol is a second version, transmitting the first meta data and the second meta data to the display device.
Inventors:
Masamasa Toma
Hiroshi Yahata
Tomoki Ogawa
Hiroshi Yahata
Tomoki Ogawa
Application Number:
JP2016543801A
Publication Date:
August 28, 2019
Filing Date:
July 31, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04N21/436; H04N21/4402; H04N21/442
Domestic Patent References:
| JP2012520050A | ||||
| JP2011172146A |
Foreign References:
| WO2012172460A1 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka