JPS6329284U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は磁気テープカートリツジの上カセツト
ハーフを取り外した状態を示す平面図、第２図は
第１図における遮磁板を抜き出して磁気ヘツド挿
入口の付近を示す要部詳細図、第３図、第４図は
従来の遮磁板を示す拡大斜視図、第５図、第６図
はこの考案の実施例に係る遮磁板の拡大斜視図、
背面図、第７図はこの考案に係る遮磁板の他の実
施例を示す断面図、第８図はこの考案のさらに他
の実施例を示す遮磁板の斜視図、ａ―ａ線断面図
である。 １……下カセツトハーフ、２Ａ，２Ｂ……テー
プリール、３……磁気テープ、４……前面開口部
、５……磁気ヘツド挿入口、６Ａ，６Ｂ……従来
の遮磁板、６Ｃ……本考案に係る遮磁板、７……
遮磁板受け部、８……凹溝、９……嵌入部、１０
……小柱、１１……側壁、１２……螺子止め用支
柱、１３……フエルト、１４……板状スプリング
、１５……遮磁板の背面側、１５ａ，１５ｂ，１
５ｃ……凸部、１６……短辺方向の連続凸部、１
７……遮磁板の正面側、１８……長辺方向の連続
凸部。 Fig. 1 is a plan view of the magnetic tape cartridge with the upper cassette half removed, Fig. 2 is a detailed view of the main parts of Fig. 1 with the magnetic shield plate removed and the vicinity of the magnetic head insertion slot shown. 4 are enlarged perspective views showing conventional magnetic shielding plates, and FIGS. 5 and 6 are enlarged perspective views of magnetic shielding plates according to embodiments of this invention.
7 is a cross-sectional view showing another embodiment of the magnetic shielding plate according to this invention, and FIG. 8 is a perspective view of the magnetic shielding plate showing still another embodiment of this invention, a cross section taken along line a-a. It is a diagram. 1... Lower cassette half, 2A, 2B... Tape reel, 3... Magnetic tape, 4... Front opening, 5... Magnetic head insertion slot, 6A, 6B... Conventional magnetic shielding plate, 6C... Magnetic shielding plate according to the present invention, 7...
Magnetic shielding plate receiving part, 8... Concave groove, 9... Fitting part, 10
... Small column, 11 ... Side wall, 12 ... Screw fixing column, 13 ... Felt, 14 ... Plate spring, 15 ... Back side of magnetic shielding plate, 15a, 15b, 1
5c... Convex portion, 16... Continuous convex portion in the short side direction, 1
7...Front side of the magnetic shielding plate, 18...Continuous convex portion in the long side direction.

補正 昭６１．１２．２５ 図面の簡単な説明を次のように補正する。 明細書第８頁第１０行目、「第７図は」とある
のを「第７図乃至第９図は」と補正する。 明細書第８頁第１１行目、「第８図は」とある
のを「第１０図は」と補正する。 明細書第８頁第１２行目、「ａ―ａ線断面図で
ある。」の前に「第１１図は第１０図の」を加入
する。Amendment December 25, 1981 The brief description of the drawing is amended as follows. On page 8, line 10 of the specification, the phrase ``Figure 7'' is corrected to ``Figures 7 to 9''. On page 8, line 11 of the specification, the phrase ``Figure 8'' is amended to ``Figure 10''. In the 12th line of page 8 of the specification, ``Fig. 11 is the same as that of Fig. 10'' is added before ``This is a sectional view taken along line aa.''

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体ケースの前面に磁気ヘツド挿入口を有し、
該磁気ヘツド挿入口の内側に遮磁板を配備してな
る磁気テープカートリツジにおいて、ほぼ長方形
を有する前記遮磁板本体の背面側の面上に、連続
凸部を１乃至数個所設けると共に、前記遮磁板正
面側は、凹凸のない平坦面であることを特徴とす
る磁気テープカートリツジの遮磁板。 It has a magnetic head insertion slot on the front of the main case.
In the magnetic tape cartridge in which a magnetic shielding plate is provided inside the magnetic head insertion slot, one or several continuous convex portions are provided on the rear surface of the approximately rectangular magnetic shielding plate main body, and A magnetic shielding plate for a magnetic tape cartridge, wherein the front side of the magnetic shielding plate is a flat surface without unevenness.