Invention Grant
- Patent Title: Recording medium, playback method, and playback device
-
Application No.: US15471032Application Date: 2017-03-28
-
Publication No.: US10902881B2Publication Date: 2021-01-26
- Inventor: Hiroshi Yahata , Tadamasa Toma
- Applicant: Panasonic Intellectual Property Corporation of America
- Applicant Address: US CA Torrance
- Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee Address: US CA Torrance
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2015-148672 20150728
- Main IPC: G11B20/10
- IPC: G11B20/10 ; G11B27/32 ; H04N5/85 ; H04N9/87 ; G11B27/10 ; H04N9/804 ; H04N9/82 ; H04N5/93

Abstract:
Recorded in a recording medium are a video stream of standard-luminance range, and a video stream of high-luminance range that is a broader luminance range than the standard-luminance range, which are used selectively in accordance with a playback environment, a subtitle stream of the standard-luminance range, and a subtitle stream of the high-luminance range, which are used selectively in accordance with the playback environment, and a playlist file storing playback control information of content, playlist file including a management region where the playback control information relating to a main stream is stored, and an extended region. The management region stores first playback control information specifying playing of a video stream of the high-luminance range and a subtitle stream of the high-luminance range in combination. The extended region stores second playback control information specifying playing of a video stream of the standard-luminance range and a subtitle stream of the standard-luminance range in combination.
Public/Granted literature
- US20170200464A1 RECORDING MEDIUM, PLAYBACK METHOD, AND PLAYBACK DEVICE Public/Granted day:2017-07-13
Information query