抄録
IRD built-in VCR has been developed for recording and playing back dish NETWORK digital broadcasts. This VCR system developed on the basis of the data recording "D-VHS" format can record MPEG as bit-stream recording. Meeting the demand of digital age and maintaining along with preserving VHS infrastructure. "D-VHS" format realizes the evolutional expansion of VHS format offering various types of recording applications. This paper describes the "D-VHS" concept, "D-VHS" MPEG format for recording digital broadcasts, and equalizer/decoder.