JPS60183979U

JPS60183979U - Disk cassette shutter device

Info

Publication number: JPS60183979U
Application number: JP7019884U
Authority: JP
Inventors: 順一渡辺
Original assignee: 株式会社リコー
Priority date: 1984-05-14
Filing date: 1984-05-14
Publication date: 1985-12-06

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 the drawing]

第１図は本考案実施例装置の平面図、第２図は同上実施
例装置のディスクカセットの要部を示す平面図、第３図
は同上ディスクカセットの摺動杆構成部の断面図、第４
図はシャッタ部材が窓孔を開放したときの状態を示す第
２図からの作用図、第５図は第１図においてＡ−Ａ線に
沿う断面図、第６図は第２図においてＢ−Ｂ線に沿う断
面図である。１・・・ディスク装置本体、２・・・ディスクカセット
、２ａ・・・孔、３・・・爪、４・・・ディスク円板、
５・・・シャッタ部材、６・・・窓孔、１７・・・円環
体、１７ｂ・・・外周部。FIG. 1 is a plan view of the device according to the embodiment of the present invention, FIG. 2 is a plan view showing the main parts of the disk cassette of the device according to the embodiment, and FIG. 3 is a sectional view of the sliding rod component of the disk cassette. 4
The figure is an operational view from FIG. 2 showing the state when the shutter member opens the window hole, FIG. 5 is a sectional view taken along line A-A in FIG. 1, and FIG. It is a sectional view along the B line. DESCRIPTION OF SYMBOLS 1... Disk device main body, 2... Disk cassette, 2a... Hole, 3... Claw, 4... Disk disc,
5... Shutter member, 6... Window hole, 17... Toric body, 17b... Outer peripheral part.

Claims

[Scope of utility model registration request]

A disk cassette containing a disk disk for recording and reproducing information is provided with a window hole for recording and reproducing in the radial direction of the disk disk, and a shutter member that covers the window hole is provided with an outer peripheral portion bored in the disk cassette. An annular portion for rotating the shutter member that fits into the hole is provided, and when the disk cassette is inserted into the disk device main body, the window hole is opened through a claw provided in the disk device main body. A shutter device for a disk cassette, characterized in that a shutter member is rotated.