JPH0458884U

JPH0458884U -

Info

Publication number: JPH0458884U
Application number: JP10139790U
Authority: JP
Priority date: 1990-09-27
Filing date: 1990-09-27
Publication date: 1992-05-20

Description

[Brief explanation of the drawing]

第１図は、本考案の２．５インチ光デイスクカ
ートリツジの一実施例である２．５インチ光磁気
デイスクカートリツジの一例を示す外観斜視図、
第２図は第１図及び第４図のデイスクカートリツ
ジ内に収納される２．５インチ光磁気デイスクの
構成図、第３図は第１図及び第４のデイスクカー
トリツジが使用される２．５インチ光磁気デイス
ク装置の一例を示す概略構成図、第４図は従来の
２．５インチ光磁気デイスクカートリツジの一例
を示す外観斜視図、第５図は従来の２．５インチ
フロツピーデイスクカートリツジの一例を示す外
観斜視図である。１……２．５インチ光磁気デイスクカートリツ
ジ（２．５インチ光デイスクカートリツジ）、２
……２．５インチ光磁気デイスク（光デイスク）
、５……ケース、５ｃ……面取り部、１０……２
．５インチ光磁気デイスク装置（光デイスク装置
）。 FIG. 1 is an external perspective view showing an example of a 2.5-inch magneto-optical disk cartridge, which is an embodiment of the 2.5-inch optical disk cartridge of the present invention;
Fig. 2 is a configuration diagram of a 2.5-inch magneto-optical disk housed in the disk cartridge shown in Figs. .A schematic configuration diagram showing an example of a 5-inch magneto-optical disk device, FIG. 4 is an external perspective view showing an example of a conventional 2.5-inch magneto-optical disk cartridge, and FIG. 5 is a diagram of a conventional 2.5-inch floppy disk drive. FIG. 2 is an external perspective view showing an example of a disk cartridge. 1...2.5 inch magneto-optical disk cartridge (2.5 inch optical disk cartridge), 2
...2.5 inch magneto-optical disk (optical disk)
, 5...Case, 5c...Chamfer, 10...2
．． 5-inch magneto-optical disk device (optical disk device).

Claims

[Scope of utility model registration request]

An optical disk on which information is recorded/reproduced is housed in a resin case with external dimensions of approximately 64 mm (2.5 inches) square. When viewed from the top side, the optical disk 2. The case is characterized by having a case with a chamfer formed on the back right corner facing the direction of insertion into the device.
5 inch optical disk cartridge.