发明名称 |
Tape cassette of high transparency material |
摘要 |
In a tape cassette having sensor optical path holes provided on respective wall portions on a straight line coupling a position of a light emission element with a position of a light reception element so that light from the light emission element is introduced into a tape container and light passing through a tape running path of the tape container comes out of the tape container and reaches a light reception element, a light shielding member having a light shielding effect is bonded around a sensor optical path hole right after the light from the light emission element comes out of the tape container.
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申请公布号 |
US6680819(B2) |
申请公布日期 |
2004.01.20 |
申请号 |
US20030411204 |
申请日期 |
2003.04.11 |
申请人 |
VICTOR COMPANY OF JAPAN |
发明人 |
ISHIKAWA SHIGERU;UMEDA HIROYUKI;FUJIWARA HISASHIGE;HASHIMOTO YASUFUMI |
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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