JPS6273375U

JPS6273375U -

Info

Publication number: JPS6273375U
Application number: JP16496585U
Authority: JP
Priority date: 1985-10-25
Filing date: 1985-10-25
Publication date: 1987-05-11

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案に係るテープカー
トリツジの第１実施例を示しており、第１図は本
考案の要部を示す第２図のＡ―Ａ線断面図、第２
図は一部切欠き平面図、第３図は本体ケースを構
成する上ケースと下ケースとを示す斜視図である
。第４図および第５図は本考案に係るテープカー
トリツジの第２実施例を示しており、第４図は外
面形状を示す平面図、第５図は第４図におけるＢ
―Ｂ線断面図である。第６図は比較例を示す第１
図相当の縦断面図である。第７図ａ，ｂは従来の
代表的なテープカートリツジを例示しており、第
７図ａは概略平面図、第７図ｂは第７図ａにおけ
るＣ―Ｃ線断面図である。１……本体ケース、２……駆動軸挿入孔、３…
テープ、４…ハブ、７…透明窓、９…透明壁、９
ａ…透明壁のハブ受面部分、１０…本体ケースの
不透明壁部分。 1 to 3 show a first embodiment of the tape cartridge according to the present invention, and FIG. 1 is a sectional view taken along the line AA in FIG.
The figure is a partially cutaway plan view, and FIG. 3 is a perspective view showing an upper case and a lower case constituting the main body case. 4 and 5 show a second embodiment of the tape cartridge according to the present invention, FIG. 4 is a plan view showing the external shape, and FIG. 5 is a B in FIG. 4.
- This is a cross-sectional view taken along line B. Figure 6 shows the first comparative example.
It is a longitudinal cross-sectional view corresponding to the figure. 7a and 7b illustrate a typical conventional tape cartridge, with FIG. 7a being a schematic plan view and FIG. 7b being a sectional view taken along line CC in FIG. 7a. 1... Main body case, 2... Drive shaft insertion hole, 3...
Tape, 4...Hub, 7...Transparent window, 9...Transparent wall, 9
a... Hub receiving surface portion of the transparent wall, 10... Opaque wall portion of the main body case.

Claims

[Scope of Claim for Utility Model Registration] (1) A drive shaft insertion hole 2 is provided in the main body case 1, and a hub 4 on which a tape 3 is wound inside the main body case 1 is positioned over the drive shaft insertion hole 2 so as to be rotatable. In the tape cartridge in which a transparent window 7 is formed on the outer wall of the main body case 1 for visually confirming the amount of tape wrapped around the hub 4, a drive shaft insertion hole 2 is formed in the transparent wall 9 constituting the transparent window 7. At least the hub receiving surface portion 9a around the drive shaft insertion hole 2 of the transparent wall 9
The tape cartridge is characterized in that the tape cartridge protrudes further inward than the inner surface of the main body case 1. (2) The tape cartridge according to claim (1), in which the entire inner surface of the transparent wall 9 protrudes inward from the inner surface of the main body case 1.