公开(公告)号：EP1081703A2

公开(公告)日：2001-03-07

申请号：EP00307310.3

申请日：2000-08-24

申请人： SONY CORPORATION

发明人： Meguro, Hiroshi, Intellectual Property Department

IPC分类号： G11B23/03

CPC分类号： G11B23/0316 ,  G11B17/0436 ,  G11B23/0307 ,  G11B23/0308 ,  G11B23/0311 ,  G11B23/0315 ,  G11B23/0332

摘要： A main cartridge body unit is to be reduced in size and thickness to reliably protect a disc-shaped recording medium. To this end, a disc cartridge includes a disc-shaped recording medium 5, a main cartridge body unit 6 including an upper plate 21 and a lower plate 22, both of a metal material, forming a plate pair, and an intermediate frame 23, sandwiched between the upper and lower plates 21, 22, and an upper liner sheet 101 and a lower liner sheet 102, forming a set of liner sheets, bonded to inner surfaces of the upper and lower plates 21, 22 for protecting the disc-shaped recording medium 5. The disc-shaped recording medium 5 is accommodated in the main cartridge body unit 6.

摘要翻译： 主筒体单元的尺寸和厚度应减小以可靠地保护盘形记录介质。 为此，盘盒包括盘形记录介质5，包括上板21和下板22的主盒体单元6，金属材料，形成板对和中间框架23， 夹在上板21和下板22之间，以及上衬板101和下衬板102，形成一组衬板，结合到上板21和下板22的内表面，以保护盘形 记录介质5.盘形记录介质5容纳在主盒体单元6中