Patent ID: 8204616
Filing Date: 2012-06-19
Classification: G11B,H04N

Abstract:
1. A data output apparatus, comprising: a playback unit configured to play back data at 2× speed from a tape-shaped recording medium, on which has been recorded video data with a field frequency of 59.94 Hz and n channels of audio data with a sampling frequency of 48 kHz, where n is an integer in a range of 9 to 16, inclusive, and where out of five consecutive fields of the video data, one field corresponds to 800 samples of the audio data and each of four remaining fields corresponds to 801 samples of the audio data and where the playback unit is configured to play back the data at 2× speed by playing back odd-numbered fields of the video data and samples of the audio data corresponding thereto in parallel with even-numbered fields of the video data and samples of the audio data corresponding thereto; and an audio processing unit configured to: