JPS6051674U

JPS6051674U - disk cartridge

Info

Publication number: JPS6051674U
Application number: JP14413183U
Authority: JP
Inventors: 健一浜野
Original assignee: ソニー株式会社
Priority date: 1983-09-17
Filing date: 1983-09-17
Publication date: 1985-04-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案に係るディスク・カートリッジの一例を
示す分解斜視図、第２図は第１図に示される例の縦断面
図、第３図は本考案に係るディスク・カートリッジの他
の例を示す縦断面図である。図中、１はケーシング、２は内部空間、５は内壁面、１
０は光学ディスク、１３は光学デオスク１０の内周部、
１４は光学ディスク１０の外縁部、１５は光学ディスク
１０の記録部、１６，１７．２２及び２３は突出部材で
ある。FIG. 1 is an exploded perspective view showing an example of a disk cartridge according to the present invention, FIG. 2 is a longitudinal sectional view of the example shown in FIG. 1, and FIG. 3 is another example of a disk cartridge according to the present invention. FIG. In the figure, 1 is the casing, 2 is the internal space, 5 is the inner wall surface, 1
0 is an optical disc, 13 is an inner peripheral part of the optical deosc 10,
14 is an outer edge of the optical disc 10, 15 is a recording section of the optical disc 10, and 16, 17, 22, and 23 are protruding members.

Claims

[Scope of utility model registration request]

A box-shaped casing that houses a disk in which a recording section is formed on the disk excluding the inner circumference and outer edge, and that surrounds a space in which the disk can be rotated with an inner wall surface; a protruding member that protrudes into the space and is disposed so as to abut only the inner circumferential portion and outer edge portion of the disk accommodated in the space, and the recording portion of the disk accommodated in the casing is A disk cartridge configured so that it does not come into contact with the inner wall surface of the casing.