发明公开
- 专利标题: Magnetic recording apparatus for recording two kinds of mutually different information signals on independent tracks of a magnetic tape
- 专利标题(中): 用于在磁带的独立轨迹记录两种不同类型的信息信号的磁记录装置。
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申请号: EP86306580.1申请日: 1986-08-26
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公开(公告)号: EP0224321A1公开(公告)日: 1987-06-03
- 发明人: Ohira, Tsunehisa , Mihara, Masato , Inoue, Osamu
- 申请人: VICTOR COMPANY OF JAPAN, LIMITED
- 申请人地址: 12, 3-chome, Moriya-Cho Kanagawa-ku Yokohama-Shi Kanagawa-Ken 221 JP
- 专利权人: VICTOR COMPANY OF JAPAN, LIMITED
- 当前专利权人: VICTOR COMPANY OF JAPAN, LIMITED
- 当前专利权人地址: 12, 3-chome, Moriya-Cho Kanagawa-ku Yokohama-Shi Kanagawa-Ken 221 JP
- 代理机构: Robinson, John Stuart
- 优先权: JP185587/85 19850823; JP195643/85 19850904; JP195464/85 19850904; JP195644/85 19850904; JP195645/85 19850904; JP222630/85 19851008
- 主分类号: H04N5/782
- IPC分类号: H04N5/782 ; H04N9/82
摘要:
A magnetic recording apparatus for recording two kinds of mutually different information signals on independent track of a magnetic tape comprises first through fourth rotary magnetic heads. The third and fourth heads (H C1 , H Y2 ; H S1 , H M2 ; Cl, C2) are mounted on a rotary body at positions respectively in vicinities of the first and second heads (H Y1 , H C2 ; H M1 , H S2 ; Yl, Y2) along a rotating direction of the rotary body. The height positions of the third and fourth heads on the rotary body are different from the height positions of the first and second head. An extremely narrow guard band or no guard band is formed between two adjacent tracks recorded with the same kind of information signal. On the other hand, a wide guard band is formed between two adjacent tracks recorded with different kinds of information signals.
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