| 发明名称 |
Digital/analog compatible video tape recorder |
| 摘要 |
A VTR compatible with the current analog VTR and capable of recording and reproducing digital signals, determines the presence or absence of recorded digital signals and selects an operating mode for recording and reproducing in accordance therewith.
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| 申请公布号 |
US6272285(B1) |
申请公布日期 |
2001.08.07 |
| 申请号 |
US19990417995 |
申请日期 |
1999.10.13 |
| 申请人 |
HITACHI, LTD. |
发明人 |
ABE HIROYA;NISHIJIMA HIDEO;TORII HIROYUKI;KANIWA KOUJI;WATANABE KATSUYUKI;NAKAMOTO TOSHIO |
| 分类号 |
G11B5/008;G11B15/04;G11B15/07;G11B15/087;G11B15/12;G11B15/18;G11B15/467;H04N5/775;H04N9/79;H04N9/804;H04N9/83;(IPC1-7):H04H5/928 |
主分类号 |
G11B5/008 |
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