JPS60120577U

JPS60120577U - magnetic tape cassette

Info

Publication number: JPS60120577U
Application number: JP561784U
Authority: JP
Inventors: 健吾大石; 収鈴木
Original assignee: 富士写真フイルム株式会社
Priority date: 1984-01-19
Filing date: 1984-01-19
Publication date: 1985-08-14

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図は本考案の一実施態様を示す分解斜視図、第２図
は第１図に示す実施態様の要部拡大斜視図、第３図はガ
ードパネルの動作を説明する概略側面図である。１・・・磁気テープカセット、２・・・カセットケース
、３・・・開口部、４・・・ガードパネル、５・・・シ
ャフト挿入孔、６・・・前面壁、７・・・端片、８・・
・支軸、９・・・カセット側壁、１０・・・段部、１１
・・・スライド溝、１２・・・支軸さそい込み孔部、１
３・・・ばね収納溝、１４・・・突起、１５・・・引張
ばね、１７・・・切り欠き部、２０・・・開動手段、２
１・・・先太部。Fig. 1 is an exploded perspective view showing one embodiment of the present invention, Fig. 2 is an enlarged perspective view of main parts of the embodiment shown in Fig. 1, and Fig. 3 is a schematic side view illustrating the operation of the guard panel. . DESCRIPTION OF SYMBOLS 1... Magnetic tape cassette, 2... Cassette case, 3... Opening, 4... Guard panel, 5... Shaft insertion hole, 6... Front wall, 7... End piece , 8...
・Support shaft, 9...Cassette side wall, 10...Step part, 11
...Slide groove, 12...Spindle insertion hole, 1
3... Spring storage groove, 14... Protrusion, 15... Tension spring, 17... Notch, 20... Opening means, 2
1... Front thick part.

Claims

[Scope of utility model registration request]

In a magnetic tape cassette that has an opening for inserting a magnetic head on the front surface of a cassette case in which a pair of hubs wrapped with magnetic tape are built-in, the outer surface of each of the left and right cassette side walls near the front of the cassette is used to vertically extend the cassette side wall. It consists of a cassette case with a supporting shaft protruding from the center of the bifurcation, the front wall having a substantially U-shaped horizontal section and covering the opening, and left and right end pieces. a guard panel that is vertically swingable and has a support shaft insertion hole in the center of a curved slide groove extending vertically in the center of each piece and protruding toward the front wall, and closing the opening; a biasing means disposed on at least one side of the cassette side wall and connected to the end piece toward the rear of the cassette to bias the guard panel toward the rear of the cassette;
A magnetic tape cassette characterized in that the entire cassette is symmetrical on the front and back.