JPH0242275U - - Google Patents
Info
- Publication number
- JPH0242275U JPH0242275U JP11975188U JP11975188U JPH0242275U JP H0242275 U JPH0242275 U JP H0242275U JP 11975188 U JP11975188 U JP 11975188U JP 11975188 U JP11975188 U JP 11975188U JP H0242275 U JPH0242275 U JP H0242275U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- cassette
- hubs
- central portion
- tape cassette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施態様による磁気テープ
カセツトの分解状態を示す斜視図、第２図は第１
図の―線に沿つた断面概略図、第３図は本考
案を適用した磁気テープカセツトの他の実施態様
における要部を示す斜視図、第４図は第３図の
―線に沿つた断面概略図、第５図はリフタの変
形例を示す要部断面図、第６図及び第７図は従来
のフリクシヨンシートの平面図である。
図中符号：１…磁気テープカセツト、２…上カ
セツトケース、３…下カセツトケース、４…ハブ
、４ａ…クランプ、５…磁気テープ、６…リーダ
ーテープ、７…ハブ孔、８，８ａ…フリクシヨン
シート、９…円孔、１０…中央部分、１１…切り
欠き、１２…位置決めピン、１３…シールド板、
１４…板ばね、１５…押圧パツド、１６…ガイド
ローラ、１７…螺子、１８…回転シヤフト、２０
，２１…リフタ。
FIG. 1 is a perspective view showing an exploded state of a magnetic tape cassette according to an embodiment of the present invention, and FIG.
FIG. 3 is a perspective view showing the main parts of another embodiment of the magnetic tape cassette to which the present invention is applied, and FIG. 4 is a cross-sectional view taken along the line - in FIG. 3. A schematic diagram, FIG. 5 is a sectional view of a main part showing a modified example of the lifter, and FIGS. 6 and 7 are plan views of a conventional friction seat. Symbols in the figure: 1...Magnetic tape cassette, 2...Upper cassette case, 3...Lower cassette case, 4...Hub, 4a...Clamp, 5...Magnetic tape, 6...Leader tape, 7...Hub hole, 8, 8a...Flick section sheet, 9... circular hole, 10... central portion, 11... notch, 12... positioning pin, 13... shield plate,
14... Leaf spring, 15... Press pad, 16... Guide roller, 17... Screw, 18... Rotating shaft, 20
, 21...lifter.
Claims (1)
、該ハブ端面とケース内壁面との間に、上下一対
のフリクシヨンシートを装着した磁気テープカセ
ツトにおいて、前記フリクシヨンシートは前記両
ハブの間の中央部分のみがカセツト内方に凸状に
膨らむようになされ、前記中央部分において前記
磁気テープをカセツト上下方向から押圧し位置規
制するように構成されたことを特徴とする磁気テ
ープカセツト。 (2) 前記フリクシヨンシートは、前記ケース内
壁面でかつハブ孔間の位置に設けられた弾性を有
するリフタによりカセツト内方に押され、前記ハ
ブ間の中央部分が前記磁気テープをカセツト上下
方向から押圧し位置規制するように構成されたこ
とを特徴とする請求項１に記載の磁気テープカセ
ツト。[Scope of Claim for Utility Model Registration] (1) In a magnetic tape cassette that incorporates a pair of hubs wrapped with magnetic tape and has a pair of upper and lower friction sheets installed between the end surfaces of the hubs and the inner wall of the case, The friction sheet is configured such that only a central portion between the hubs bulges inward of the cassette, and is configured to press the magnetic tape from above and below the cassette at the central portion to regulate the position of the magnetic tape. A magnetic tape cassette featuring: (2) The friction sheet is pushed inward of the cassette by an elastic lifter provided on the inner wall surface of the case and between the hub holes, and the central portion between the hubs moves the magnetic tape in the vertical direction of the cassette. 2. The magnetic tape cassette according to claim 1, wherein the magnetic tape cassette is configured to be pressed from above to restrict its position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11975188U JPH0242275U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11975188U JPH0242275U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242275U true JPH0242275U (en) | 1990-03-23 |
Family
ID=31365253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11975188U Pending JPH0242275U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242275U (en) |
-
1988
- 1988-09-14 JP JP11975188U patent/JPH0242275U/ja active Pending
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