JPS62285U - - Google Patents
Info
- Publication number
- JPS62285U JPS62285U JP9005085U JP9005085U JPS62285U JP S62285 U JPS62285 U JP S62285U JP 9005085 U JP9005085 U JP 9005085U JP 9005085 U JP9005085 U JP 9005085U JP S62285 U JPS62285 U JP S62285U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- guide roller
- tape cassette
- end surface
- half case
- 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
- 239000007787 solid Substances 0.000 description 1
Description
第１図は本考案の一実施態様であるビデオテー
プカセツトの前方部分の分解斜視図、第２図は第
１図に示す態様の要部拡大斜視図、第３図は本考
案の他の実施態様による要部斜視図である。
１……ビデオテープカセツト、２……下ハーフ
、３……前方開口部、４……円筒テープガイド、
５……中実テープガイド、６，２０……ガイドロ
ーラ、６ａ……フランジ、７……支軸、８ａ，８
ｂ……リール、９，２１……上端面、１０……突
起。
FIG. 1 is an exploded perspective view of the front part of a videotape cassette that is an embodiment of the present invention, FIG. 2 is an enlarged perspective view of the main part of the embodiment shown in FIG. 1, and FIG. 3 is another embodiment of the present invention. FIG. 2 is a perspective view of main parts according to an embodiment. 1... Video tape cassette, 2... Lower half, 3... Front opening, 4... Cylindrical tape guide,
5... Solid tape guide, 6, 20... Guide roller, 6a... Flange, 7... Support shaft, 8a, 8
b... Reel, 9, 21... Upper end surface, 10... Protrusion.
Claims (1)
磁気テープと接触して回転しながらテープ走行を
案内する円筒形のガイドローラを具備した磁気テ
ープカセツトにおいて、ハーフケース内壁と接触
する前記ガイドローラの上下両端面のうち少なく
とも上端面のローラ半径方向に沿つた接触幅が、
前記ガイドローラの肉厚よりも小さく構成された
ことを特徴とする磁気テープカセツト。 ２ 前記ガイドローラの上端面に少なくとも２個
以上の先細の突起を周方向に沿つて一定間隔に設
けたことを特徴とする実用新案登録請求の範囲第
１項に記載の磁気テープカセツト。 ３ 前記ガイドローラの上端面が先細に張り出す
ように形成されたことを特徴とする実用新案登録
請求の範囲第１項に記載の磁気テープカセツト。[Scope of claim for utility model registration] 1. Fitted into a support shaft upright in a half case,
In a magnetic tape cassette equipped with a cylindrical guide roller that rotates in contact with the magnetic tape and guides tape travel, at least the upper end surface of the guide roller contacts the inner wall of the half case in the radial direction of the roller. The contact width along the
A magnetic tape cassette characterized in that the thickness of the magnetic tape cassette is smaller than that of the guide roller. 2. The magnetic tape cassette according to claim 1, wherein at least two or more tapered projections are provided at regular intervals along the circumferential direction on the upper end surface of the guide roller. 3. The magnetic tape cassette according to claim 1, wherein the upper end surface of the guide roller is formed to protrude in a tapered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9005085U JPS62285U (en) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9005085U JPS62285U (en) | 1985-06-17 | 1985-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62285U true JPS62285U (en) | 1987-01-06 |
Family
ID=30644692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9005085U Pending JPS62285U (en) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62285U (en) |
-
1985
- 1985-06-17 JP JP9005085U patent/JPS62285U/ja active Pending
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