发明名称 |
Photographic film with magnetic recording track and method of recording on the track and reproduction from the same |
摘要 |
Photographic film is provided with a magnetic recording layer applied to at least one edge surface thereof in the longitudinal direction of the film and substantially over the entire thickness thereof. A magnetic head of a recording-reproducing system is positioned upon recording or reproduction so that a magnetic field is established in the direction of thickness of the film or the direction of width of the magnetic recording layer.
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申请公布号 |
US4613911(A) |
申请公布日期 |
1986.09.23 |
申请号 |
US19840677835 |
申请日期 |
1984.12.04 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
OHTA, TAKAHIRO |
分类号 |
G03C1/76;B41M5/124;G03B31/02;G03C5/14;G11B5/48;G11B5/633;G11B31/00;(IPC1-7):G03B31/00 |
主分类号 |
G03C1/76 |
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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