JPS60120573U

JPS60120573U - magnetic tape cassette

Info

Publication number: JPS60120573U
Application number: JP561384U
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
Anticipated expiration: 1999-01-19
Also published as: JPH0650874Y2

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図は本考案の一実施態様を示す分解斜視図、第２図
は第１図に示すガードパネルの要部を示す拡大分解斜視
図、−第３図及び第４図は第１図に示すガードパネルの
動作を示すための拡大斜視図及び概略側面図、第５図は
本考案におけるスリーブの変形例を示す拡大斜視図であ
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・・
・回転支軸、９・・・カセット側壁、１０・・・段部、
１１・・・軸受は部、１２・・・傾斜壁面、１３・・・
ばね収納溝、１４・・・突起、１５・・・引張ばね、１
７・・・切り欠き部、１８．１８ａ・・・スリーブ、２
０・・・開動手段。Fig. 1 is an exploded perspective view showing one embodiment of the present invention, Fig. 2 is an enlarged exploded perspective view showing main parts of the guard panel shown in Fig. 1, - Fig. 3 and 4 are the same as Fig. 1. FIG. 5 is an enlarged perspective view and a schematic side view showing the operation of the guard panel shown in FIG. 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...
・Rotation shaft, 9...cassette side wall, 10...stepped part,
11... Bearing is part, 12... Inclined wall surface, 13...
Spring storage groove, 14...Protrusion, 15...Tension spring, 1
7... Notch, 18.18a... Sleeve, 2
0...Opening means.

Claims

[Scope of utility model registration request]

A magnetic tape having an opening for inserting a magnetic head in the front of a cassette case containing a pair of hubs wrapped with magnetic tape, and a guard panel having a substantially U-shaped horizontal cross section that closes the opening. In the cassette, the cassette case includes bearing portions on the left and right side walls of the cassette, respectively, on the front side of the cassette, for receiving the rotary shafts provided on both end pieces of the guard panel so as to be slidable toward the front of the cassette. , the guard panel has a sleeve made of an abrasion resistant material adhered to the rotational support shaft, is biased toward the rear of the cassette by biasing means disposed on at least one side of the cassette side wall, and further has a structure in which the entire cassette is A magnetic tape cassette characterized in that the front and back sides are symmetrical.