发明授权
- 专利标题： Tape cassette
- 专利标题（中）： 磁带盒
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申请号： US09944103申请日： 2001-09-04
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公开(公告)号： US07085102B2公开(公告)日： 2006-08-01
- 发明人: Tsuguo Fukawa , Kazuhiko Suzuki , Jin Kurata
- 申请人： Tsuguo Fukawa , Kazuhiko Suzuki , Jin Kurata
- 申请人地址： JP Yokohama
- 专利权人： Victor Company of Japan, Ltd.
- 当前专利权人： Victor Company of Japan, Ltd.
- 当前专利权人地址： JP Yokohama
- 代理机构： Connolly Bove Lodge & Hutz LLP
- 优先权： JP2000-265246 20000901; JP2000-400666 20001228
- 主分类号： G11B23/02
- IPC分类号： G11B23/02
摘要：
An upper half 11 of a tape cassette BB is made by at least a material having high transparency. Right and left holes 18a and 18b for light path are formed on side surfaces of the upper half 11. Further, roughened surfaces 10a and 10b in a prismatic shape are formed on outer right and left sides 11A1 and 11B1 or inner right and left sides 11A2 and 11B2 of the upper half 11 in neighboring areas of or adjacent to the right and left holes 18a and 18b.
公开/授权文献
- US20020027745A1 Tape cassette 公开/授权日：2002-03-07