JPS6145780U

JPS6145780U - Sheet-shaped recording medium cassette

Info

Publication number: JPS6145780U
Application number: JP13156784U
Authority: JP
Inventors: 常夫根本; 正教舟山; 治小泉; 一雄猪狩
Original assignee: ソニー株式会社
Priority date: 1984-08-30
Filing date: 1984-08-30
Publication date: 1986-03-26

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〜第５図は本考案をマイクロ・フロツピ一・ディ
スク・カセットに適用したー実施例を示したものであっ
て、第１図はカセットケースの部分斜視図、第２図はシ
ャッター全体の分解斜視図、第３Ａ図及び第３Ｂ図はシ
ャッターによるカセットケースのヘッド挿入用の長孔の
開閉状況を説明する要部の平面図、第４Ａ図はシャッタ
ー閉塞時の弾性片の状態を説明するための第３Ａ図■Ａ
−ｒＶＡ線断面図、第４Ｂ図はシャッター開放時に弾性
片がライナシ一トを磁気ディスクに圧着させた状態を説
明するための第３Ｂ図ｒＶＢ−ｒＶＢ線断面図、第５図
はシャッターとカセットケースの保合状態を説明するた
めの第３Ｂ図Ｖ−Ｖ線断面図である。なお図面に用いられた符号において、１・・・・・・磁
気ディスク（シート状記録媒体）、２・・・・・・上ハ
ーフ、３・・・・・・下ハーフ、４・・・・・・ケース
、１１．１２・・・・・・ライナシ一ト、２３・・・・
・・シャッター、３４・・・・・・弾性片である。Figures 1 to 5 show an embodiment in which the present invention is applied to a micro floppy disk cassette. Figure 1 is a partial perspective view of the cassette case, and Figure 2 is the entire shutter. Figures 3A and 3B are plan views of essential parts explaining how the shutter opens and closes the elongated hole for inserting the head of the cassette case, and Figure 4A illustrates the state of the elastic piece when the shutter is closed. Figure 3A ■A
-rVA line sectional view, Figure 4B is a 3B rVB-rVB line sectional view to explain the state in which the elastic piece presses the liner sheet against the magnetic disk when the shutter is opened, and Figure 5 is the shutter and cassette case. FIG. 3B is a sectional view taken along the line V-V in FIG. 3B for explaining the locked state. In addition, in the symbols used in the drawings, 1...magnetic disk (sheet-like recording medium), 2...upper half, 3...lower half, 4...・・Case, 11.12・・・Linear case, 23・・・・
...Shutter, 34... It is an elastic piece.

Claims

[Scope of utility model registration request]

A cassette case composed of upper and lower halves and having a head insertion hole formed in at least one of the upper and lower halves, a sheet-shaped recording medium rotatably housed in the cassette case, and at least one of the sheet-shaped recording medium. and an inner surface of the cassette case opposite to the one surface, and an elastic piece for elastically pressing the liner onto the sheet-like recording medium. In the sheet-shaped recording medium power set, the elastic piece is formed on at least one of the rectangular upper and lower pieces of a shutter that is movably attached to the cassette case and has a U-shaped cross section for opening and closing the head insertion hole. A sheet-like recording medium power set characterized by: