发明名称 |
Magnetic tape cassette with easily assembled lid spring |
摘要 |
A housing for a magnetic tape cassette has a front opening at which a magnetic tape is exposed and a front lid pivoting on a shaft to close the front opening. The spring which biases the front lid so as to close the front opening has a substantially U-shaped engagement end portion which engages a spring engagement projection extending in a direction substantially parallel to the shaft mounting the front lid so that the spring can be easily and positively attached to the front lid.
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申请公布号 |
US4771352(A) |
申请公布日期 |
1988.09.13 |
申请号 |
US19870018539 |
申请日期 |
1987.02.25 |
申请人 |
SONY CORPORATION |
发明人 |
WATANABE, TOSHIHIRO;MEGURO, HIROSHI |
分类号 |
G11B23/087;(IPC1-7):G11B23/02 |
主分类号 |
G11B23/087 |
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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