JPS6378378U - - Google Patents
Info
- Publication number
- JPS6378378U JPS6378378U JP17237786U JP17237786U JPS6378378U JP S6378378 U JPS6378378 U JP S6378378U JP 17237786 U JP17237786 U JP 17237786U JP 17237786 U JP17237786 U JP 17237786U JP S6378378 U JPS6378378 U JP S6378378U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- case
- drive hole
- tape cassette
- mirror surface
- 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
- 230000003746 surface roughness Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案のテープカセツトの一実施例
を示す図であつて下ハーフの内面を示す平面図、
第２図および第３図はこの考案のテープカセツト
の他の実施例を示す図であつて、第２図は要部側
断面図、第３図は下ハーフの内面を示す平面図、
第４図ないし第６図は従来のテープカセツトの一
例を示す図であつて、第４図は斜視図、第５図は
下ハーフの内面を示す平面図、第６図はテープカ
セツトの要部側断面図である。
１……テープカセツト、２……下ハーフ、３…
…上ハーフ、４……駆動孔、５……テープ用リー
ル、２０……鏡面部、Ｔ……磁気テープ。
FIG. 1 is a diagram showing an embodiment of the tape cassette of this invention, and is a plan view showing the inner surface of the lower half;
2 and 3 are views showing other embodiments of the tape cassette of this invention, in which FIG. 2 is a sectional side view of the main part, FIG. 3 is a plan view showing the inner surface of the lower half,
4 to 6 are views showing an example of a conventional tape cassette, in which FIG. 4 is a perspective view, FIG. 5 is a plan view showing the inner surface of the lower half, and FIG. 6 is a main part of the tape cassette. FIG. 1...Tape cassette, 2...Lower half, 3...
...Upper half, 4...Drive hole, 5...Tape reel, 20...Mirror surface portion, T...Magnetic tape.
Claims (1)
収容され、ケース内にはテープ用リールを駆動す
るための駆動孔が設けられたテープカセツトであ
つて、 上記ケースの内面の駆動孔周辺に該駆動孔を囲
繞する鏡面部を設け、この鏡面部の表面粗さを１
．０Ｓ以下に仕上げたことを特徴とするテープカ
セツト。[Scope of Claim for Utility Model Registration] A tape cassette in which a tape reel to which a tape is attached is housed in a case, and a drive hole for driving the tape reel is provided in the case, the inner surface of the case being A mirror surface part surrounding the drive hole is provided around the drive hole, and the surface roughness of this mirror surface part is set to 1.
．． A tape cassette characterized by being finished to 0S or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237786U JPS6378378U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237786U JPS6378378U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378378U true JPS6378378U (en) | 1988-05-24 |
Family
ID=31108861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17237786U Pending JPS6378378U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378378U (en) |
-
1986
- 1986-11-10 JP JP17237786U patent/JPS6378378U/ja active Pending