发明名称 Apparatus for recording and reproducing digital picture data.
摘要 <p>In an apparatus for recording and reproducing a digital picture signal, the large number of data bits in the digital picture signal to be recorded is reduced by a ratio of approximately 1 : 9, and the thus compressed data are recorded with a recording density of at least approximately 0.8 bit/ mu m<2> in relatively narrow successive skewed tracks (TA, TB) without guard bands on a metal evaporated magnetic tape (78) having predefined characteristics. The magnetic tape (78) has a width of no more than approximately 8 mm and a thickness of no more than approximately 7 mu m and is wound in a relatively small size cassette (115, 211). <IMAGE></p>
申请公布号 EP0483874(A2) 申请公布日期 1992.05.06
申请号 EP19910118663 申请日期 1991.10.31
申请人 SONY CORPORATION 发明人 KUBOTA, YUKIO;SENSHU, YOICHIROU;UETAKE, AKIHIRO;HASEGAWA, SHINICHI;KAWAGUCHI, MORIYUKI;INOUE, HAJIME;SEKI, TAKAHITO;KANOTA, KEIJI;KONDO, TETSUJIRO;HONDA, NAOKI
分类号 G11B5/008;G11B5/09;G11B15/61;G11B20/00;G11B20/18;G11B23/087;H04N5/782;H04N5/7826;H04N7/26;H04N9/804;H04N9/806 主分类号 G11B5/008
代理机构 代理人
主权项
地址