发明名称 |
Magnetic tape recording and/or reproducing apparatus with rotary head assembly. |
摘要 |
<p>@ A rotary head assembly (1) of a helical-scan recording and/or reproducing apparatus for magnetic tape is provided with a sweeper member (7a) upstream of a magnetic head (4a) with respect to the direction of feed of magnetic tape which serves to remove dust and grit from the surface of the tape (T). The sweeper member (7a) is provided with a surface lying oblique to the tape axis so as to be effective to scrape off dust and grit.</p> |
申请公布号 |
EP0200536(A2) |
申请公布日期 |
1986.11.05 |
申请号 |
EP19860303260 |
申请日期 |
1986.04.29 |
申请人 |
SONY CORPORATION |
发明人 |
TSUBOTA, TETSURO C/O PATENTS DIVISION;KUBOTA, YUKIO C/O PATENTS DIVISION |
分类号 |
G11B5/53;G11B15/61;G11B23/50;G11B25/06 |
主分类号 |
G11B5/53 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|