发明名称 Playback of video recording
摘要 <p>A video playback device having a facility to display subtitle data 22 together with video data 21 is arranged to switch automatically to a predetermined subtitle set 222 when in fast forward mode. This allows special messages readable at fast forward speeds to be automatically delivered to a display unit 23 during fast forward mode. Subtitles readable at fast forward speeds may be provided by content providers, for example to convey a sponsor's advertisement, or as an aid to navigation of the content</p>
申请公布号 EP2782354(A1) 申请公布日期 2014.09.24
申请号 EP20130250031 申请日期 2013.03.19
申请人 BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY 发明人
分类号 H04N21/488;G11B27/00;H04N5/783;H04N21/431;H04N21/432;H04N21/472 主分类号 H04N21/488
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