JPH0178385U - - Google Patents
Info
- Publication number
- JPH0178385U JPH0178385U JP1987172020U JP17202087U JPH0178385U JP H0178385 U JPH0178385 U JP H0178385U JP 1987172020 U JP1987172020 U JP 1987172020U JP 17202087 U JP17202087 U JP 17202087U JP H0178385 U JPH0178385 U JP H0178385U
- Authority
- JP
- Japan
- Prior art keywords
- guide rib
- magnetic tape
- lower guide
- extending perpendicularly
- 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
Description
第１図は、本考案のビデオテープカセツトの上
側ケース及び下側ケースの組立て状況を示す斜視
図である。第２図は、本考案のビデオテープカセ
ツトの案内リブ部分の構造を例示する部分拡大図
である。第３図は従来のビデオテープカセツトの
上側ケース及び下側ケースの組立て状況を示す斜
視図である。第４図は第３図のビデオテープカセ
ツトの案内リブ部分の構造を例示する部分拡大図
である。第５図は、従来のビデオテープカセツト
の上下ケースの合わせ目に生じたバリを示す部分
拡大図である。第６図は従来のビデオテープカセ
ツトの上下ケースの合わせ目に生じた隙間を示す
部分拡大図である。
尚、図中主な部分の名称は以下の通りである。
２１；上側ケース、２３；下側ケース、２５；下
側案内リブ、２７；上側案内リブ、２９；鍔、３
３；鍔、３７；凸部、３９；中心面。
FIG. 1 is a perspective view showing how the upper case and lower case of the videotape cassette of the present invention are assembled. FIG. 2 is a partially enlarged view illustrating the structure of the guide rib portion of the videotape cassette of the present invention. FIG. 3 is a perspective view showing how the upper and lower cases of a conventional videotape cassette are assembled. FIG. 4 is a partially enlarged view illustrating the structure of the guide rib portion of the videotape cassette shown in FIG. 3. FIG. FIG. 5 is a partially enlarged view showing burrs formed at the joint between the upper and lower cases of a conventional video tape cassette. FIG. 6 is a partially enlarged view showing a gap created at the joint between the upper and lower cases of a conventional video tape cassette. The names of the main parts in the figure are as follows.
21; Upper case, 23; Lower case, 25; Lower guide rib, 27; Upper guide rib, 29; Tsuba, 3
3; Tsuba; 37; Convex portion; 39; Center surface.
Claims (1)
体の前面開口部に前記下側ケースより垂直に伸延
して磁気テープの幅全面に対する支持面を提供す
る下側案内リブと、前記下側案内リブの背面に沿
つて前記上側ケースから垂直に伸延して前記下側
案内リブを支持している上側案内リブとを有する
形式の磁気テープカセツトに於て、前記下側案内
リブの前記磁気テープに面する側に、テープ走行
方向に対して垂直に伸延する凸部を、実質的に前
記案内リブの高さ全体に渡り一本以上形成したこ
とを特徴とする磁気テープカセツト。 A lower guide rib extending perpendicularly from the lower case to the front opening of the cassette body consisting of an upper case and a lower case to provide a support surface for the entire width of the magnetic tape, and a lower guide rib on the back surface of the lower guide rib. an upper guide rib extending perpendicularly from the upper case along the magnetic tape cassette to support the lower guide rib; A magnetic tape cassette, characterized in that one or more convex portions extending perpendicularly to the tape running direction are formed over substantially the entire height of the guide rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172020U JPH0178385U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172020U JPH0178385U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178385U true JPH0178385U (en) | 1989-05-26 |
Family
ID=31464016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172020U Pending JPH0178385U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178385U (en) |
-
1987
- 1987-11-12 JP JP1987172020U patent/JPH0178385U/ja active Pending
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