发明名称 |
Measuring cassette for checking magnetic head alignment in a tape cassette recorder |
摘要 |
A measuring cassette for checking magnetic head insertion distance and tape guide height in a magnetic tape cassette machine. A spring tongue in the cassette has at least one strain gauge on its surface to measure tongue bending, and is arranged to be deflected by insertion of the head into the cassette so as to sense the head surface or tape guide alignment with respect to the cassette.
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申请公布号 |
US4584620(A) |
申请公布日期 |
1986.04.22 |
申请号 |
US19840594638 |
申请日期 |
1984.03.29 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
DOEPP, MATTHIAS;SCHMIDT, ERHARD |
分类号 |
G01B7/14;G11B5/455;G11B5/48;G11B5/56;G11B23/04;(IPC1-7):G11B5/48 |
主分类号 |
G01B7/14 |
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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