摘要:
The invention relates to a reproducing method of reproducing data from tracks recording signals interleaves over plural tracks, storing the reproduced data, processing the stored data by error correction, issuing an error correction disable signal in the case of data processing impossible to correct in this error correction process, and controlling so as not to issue data in the track having interleaving relation with the data delivering this error correction disable signal, and a reproducing apparatus and a recording and reproducing apparatus using this method, and onlv bv adding the function for controlling the data to be issued on the basis of the result of detection of error correction disable, stable reproduction free from reproduction of largely objectionable image due to error can be realized.
摘要:
The invention relates to a reproducing method of reproducing data from tracks recording signals interleaves over plural tracks, storing the reproduced data, processing the stored data by error correction, issuing an error correction disable signal in the case of data processing impossible to correct in this error correction process, and controlling so as not to issue data in the track having interleaving relation with the data delivering this error correction disable signal, and a reproducing apparatus and a recording and reproducing apparatus using this method, and onlv bv adding the function for controlling the data to be issued on the basis of the result of detection of error correction disable, stable reproduction free from reproduction of largely objectionable image due to error can be realized.
摘要:
A recording apparatus for recording digital signals (Sb) to plural tracks formed sequentially on a tape (9) using plural heads (38 and 39) includes a first selector for selecting the first through n track sets, continuous tracks within the plural tracks formed on the tape (9). A disposer disposes the first through k separated high speed reproduction data areas (Ah) to the same positions in each of the m tracks comprising the first through n track sets. A first recording unit records the same high speed reproduction data (Sh) to the same track position in at least the tracks having the same azimuth within the m*k high speed reproduction data areas (Ah) belonging to the same track set. A second selector selects the n+1 through n+N , each track set comprising M tracks selected from among the tracks to which the high speed reproduction data areas (Ah) are not disposed. A second disposer disposes a continuous very-high speed reproduction data area (Av) to the same position in each of the M tracks forming the n+1 through n+N track sets. A second recorder record the same very-high speed reproduction data (Sv) to the M very-high speed reproduction data areas (Av) belonging to the same track set within the M*N very-high speed reproduction data areas (Av) belonging to the n+1 to n+N track sets.
摘要:
In a video tape recorder of the color under recording type, in which a low frequency band converted carrier chrominance signal is recorded together with an FM luminance signal, another FM modulator is provided for modulating a wide band chrominance signal. An additional head records the FM chrominance signal on at least a part of a track on which video signal has been recorded in the color under recording. In reproduction, it is checked whether the FM chrominance signal is reproduced or not for selecting the FM chrominance signal or the color under recorded carrier chrominance signal as a reproduced chrominance signal output.
摘要:
According to the present invention, a recording and reproducing apparatus for an input encoded data stream having two different bit rates of N₁ and N₂ (where N₁
摘要:
A recording apparatus for recording digital signals (Sb) to plural tracks formed sequentially on a tape (9) using plural heads (38 and 39) includes a first selector for selecting the first through n track sets, continuous tracks within the plural tracks formed on the tape (9). A disposer disposes the first through k separated high speed reproduction data areas (Ah) to the same positions in each of the m tracks comprising the first through n track sets. A first recording unit records the same high speed reproduction data (Sh) to the same track position in at least the tracks having the same azimuth within the m*k high speed reproduction data areas (Ah) belonging to the same track set. A second selector selects the n+1 through n+N , each track set comprising M tracks selected from among the tracks to which the high speed reproduction data areas (Ah) are not disposed. A second disposer disposes a continuous very-high speed reproduction data area (Av) to the same position in each of the M tracks forming the n+1 through n+N track sets. A second recorder record the same very-high speed reproduction data (Sv) to the M very-high speed reproduction data areas (Av) belonging to the same track set within the M*N very-high speed reproduction data areas (Av) belonging to the n+1 to n+N track sets.
摘要:
A VCR separates a TV signal carrying a helper content into a helper signal and a PAL or SECAM signal for record and reproduction. The helper signal is frequency modulated or digitized for overlap recording through a separate magnetic head onto a part or all of a recording track where the conventional color video signal is stored.
摘要:
According to the present invention, a recording and reproducing apparatus for an input encoded data stream having two different bit rates of N₁ and N₂ (where N₁