| 发明名称 |
ERASING METHOD FOR VIDEO TRACK |
| 摘要 |
PURPOSE:To omit the erasing head of exclusive use, by causing the head B with different azimuth to erase the video track recorded using the head A, and by causing the head A to erase the video track recorded using the head B. |
| 申请公布号 |
JPS5377512(A) |
申请公布日期 |
1978.07.10 |
| 申请号 |
JP19760153174 |
申请日期 |
1976.12.20 |
| 申请人 |
SONY CORP |
发明人 |
FUTAGAMI AKIRA;SHIGETA YASUO |
| 分类号 |
H04N5/7826;G11B5/008;G11B5/024 |
主分类号 |
H04N5/7826 |
| 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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