发明名称 |
Magnetic recording device having multichannel head. |
摘要 |
<p>The present invention relates to a magnetic recording device for recording or playing back television image and audio signals onto or from a magnetic tape (T) in a VTR, and is so constructed that multichannel heads (A, B) in the VTR are disposed in the maximum integral number which is not greater than the ration (P/C) between the track pitch P of the multichannel head and the track width C of each head chip (A1, A2, A3, A4; B1, B2, B3, B4) constituting the multichannel head. This has realized a very high recording density of the magnetic tape.</p> |
申请公布号 |
EP0087606(A1) |
申请公布日期 |
1983.09.07 |
申请号 |
EP19830101013 |
申请日期 |
1983.02.03 |
申请人 |
HITACHI, LTD.;HITACHI DENSHI KABUSHIKI KAISHA |
发明人 |
MITA, SEIICHI;FUJIWARA, HIDEO;KOUGAMI, AKIHIKO;KUMASAKA, NORIYUKI |
分类号 |
G11B5/008;G11B5/09;G11B5/53;G11B20/02;G11B20/10;H04N5/7826;H04N5/926;(IPC1-7):04N5/782 |
主分类号 |
G11B5/008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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