发明名称 Use of magnetic recording media for recording a video signal
摘要 <p>A magnetic recording medium records two or more signals having different frequency bands by frequency multiplex recording. The non-magnetic substrate includes a first magnetic layer and a second magnetic layer on that order, said second magnetic layer having a thickness amounting to 70 % or less of the shortest recording wavelength of the signals to be recorded.</p>
申请公布号 EP0409216(B1) 申请公布日期 1996.04.03
申请号 EP19900113799 申请日期 1990.07.18
申请人 TDK CORPORATION 发明人 HONJO, YOSHIHIRO;YAMAKAWA, YOSHISUKE;KAWAHARA, HIROSHI;TSUNODA, EIZO
分类号 C09D5/23;C09D127/04;C09D127/06;C09D175/00;C09D175/04;G11B5/00;G11B5/716;G11B5/73;G11B5/842;(IPC1-7):G11B5/716;G11B5/66;G11B5/70;G11B5/84 主分类号 C09D5/23
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