| Patent Number |
Title Of Patent |
Date Issued |
| 5459621 |
Method and apparatus for rotary-head type signal recording and reproducing of digital video/audi |
October 17, 1995 |
| Method and apparatus for recording a plurality of audio channels on segmented tracks of a tape by rotary heads. The audio channels to be recorded are allocated to recording sectors provided for the individual audio channels on the basis of the relation between the number of the audio |
| 4903148 |
Digital signal editing apparatus |
February 20, 1990 |
| A novel digital signal recording and reproducing apparatus is disclosed in which an audio digital signal is recorded and reproduced alone or together with a video signal in a video tape recorder. If the sampling frequency of the audio signal is not an integral multiple of the vertical sy |
| 4772959 |
Digital signal recording and reproducing apparatus |
September 20, 1988 |
| A novel digital signal recording and reproducing apparatus is disclosed in which an audio digital signal is recorded and reproduced alone or together with a video signal in a video tape recorder. If the sampling frequency of the audio signal is not an integral multiple of the vertical sy |
| 4544962 |
Method and apparatus for processing binary data |
October 1, 1985 |
| A method is disclosed for processing binary data prior to magnetic recording. The binary data is divided into 4-bit data segments which are converted to 8-bit codes according to a predetermined encoding transfer function describing the relationships between the 4-bit data segments and |
| 4375100 |
Method and apparatus for encoding low redundancy check words from source data |
February 22, 1983 |
| Source data is organized by a time compression memory (4) into a plurality of successive groups of data words arranged in a pattern of rows and columns with the rows corresponding to respective recording tracks. A plurality of successive groups of parity check words is provided in the |
