发明名称 |
Method for producing tape leaders for hubs |
摘要 |
A tape cassette is provided which has indicia indicating the characteristics of the tape contained therein. In one embodiment an information discriminating mark, capable of being optically sensed is provided on the magnetic tape. Fluctuations in the transmittance of the tape are detected by a photodetector device and a difference in the detected output is utilized for identifying the type of the tape cassette. In another embodiment, the bottom surface of the tape cassette is provided with physical indicia indicating the characteristics of the tape contained therein.
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申请公布号 |
US5474249(A) |
申请公布日期 |
1995.12.12 |
申请号 |
US19950412530 |
申请日期 |
1995.03.29 |
申请人 |
SONY CORPORATION |
发明人 |
KOIZUMI, OSAMU;HIRANO, TAKAYASU |
分类号 |
G11B15/06;G11B23/34;(IPC1-7):B65H35/08;G11B23/087 |
主分类号 |
G11B15/06 |
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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