发明授权
- 专利标题： Tape cassette
- 专利标题（中）： 磁带盒
-
申请号： US09315124申请日： 1999-05-20
-
公开(公告)号： US06224007B1公开(公告)日： 2001-05-01
- 发明人: Nobuyuki Kaku , Seiji Ono , Yoshimi Maehara , Mikihisa Inoue
- 申请人： Nobuyuki Kaku , Seiji Ono , Yoshimi Maehara , Mikihisa Inoue
- 主分类号： G11B2304
- IPC分类号： G11B2304
摘要：
A first tape cassette adapted to be interchangeably used with a second tape cassette of a different thick case thickness is provided. A first tape cassette includes a first case having a first total thickness. The first case having a bottom face which is formed with an indentation and a first depression formed within the indentation. The indentation is used for positioning the cassette in a plane parallel to its bottom face. The second tape cassette includes a second case having a second total thickness that is smaller than the first total thickness of the first case. The second case has a bottom face which is formed with a second reference depression opened towards the bottom face. The second reference depression is for positioning the second tape cassette in a plane parallel to its bottom face.