JPH0384979U

JPH0384979U -

Info

Publication number: JPH0384979U
Application number: JP14491189U
Authority: JP
Priority date: 1989-12-18
Filing date: 1989-12-18
Publication date: 1991-08-28

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案の実施例の平面図及び底
面図、第２図は第１図ｂの−線における拡大
縦断面図、第３図ａ，ｂは本考案の他の実施例の
平面図及び底面図、第４図ａ，ｂは第３図の−
線における拡大縦断面図でそれぞれ作用状態を
示す。第５図ａ，ｂは従来例の平面図及び底面図
、第６図は第５図ｂの−線における拡大縦断
面図である。１……上ケース、２……下ケース、３……シヤ
ツタ、４……誤消去防止穴、６……スライド片、
７……磁気デイスク、９……ハブ、１０……駆動
軸孔、１１……窓孔、１２……操作部。 Figures 1a and b are a plan view and a bottom view of an embodiment of the present invention, Figure 2 is an enlarged vertical sectional view taken along the - line in Figure 1b, and Figures 3a and b are other embodiments of the present invention. The plan view and bottom view of Figure 4 a and b are the - of Figure 3.
Each operating state is shown in an enlarged longitudinal sectional view taken along the line. 5a and 5b are a plan view and a bottom view of the conventional example, and FIG. 6 is an enlarged vertical sectional view taken along the line - in FIG. 5b. 1... Upper case, 2... Lower case, 3... Shutter, 4... Erase prevention hole, 6... Slide piece,
7...Magnetic disk, 9...Hub, 10...Drive shaft hole, 11...Window hole, 12...Operation unit.

Claims

[Claims for Utility Model Registration] (1) A magnetic disk 7 serving as a record carrier is rotatably housed inside a case consisting of an upper case 1 and a lower case 2, and is formed to prevent accidental erasure of the magnetic disk 7. In the disk cartridge, the upper case 1 is provided with a slidable slide piece 6 for opening and closing the accidental erasure prevention hole 4, and a label area 5 for pasting a label on the case surface.
Alternatively, the accidental erasure prevention hole 4 is provided outside the label area 5 formed in at least one of the lower cases 2, and the slide piece 6 for opening and closing the accidental erasure prevention hole 4 is slid under the label area 5. A disk cartridge characterized by being fitted inside the case so that it can move. (2) The slide piece 6 is inserted into the accidental erasure prevention hole 4.
2. The disk cartridge according to claim 1, wherein the plug is a plug having a hook portion 8 for sliding operation on the side thereof. (3) The slide piece 6 is configured as a plug that is sandwiched and fitted between the upper case 1 and the lower case 2, slides in the lateral direction of the case, and moves under the label area 5. 2. The disk cartridge described in 2.