JPH0284179U - - Google Patents
Info
- Publication number
- JPH0284179U JPH0284179U JP16125688U JP16125688U JPH0284179U JP H0284179 U JPH0284179 U JP H0284179U JP 16125688 U JP16125688 U JP 16125688U JP 16125688 U JP16125688 U JP 16125688U JP H0284179 U JPH0284179 U JP H0284179U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- leaf spring
- recess
- cassette
- magnetic tape
- 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
- 230000003044 adaptive effect Effects 0.000 description 1
Description
第１図は本考案の磁気テープカセツトのリーフ
バネ当接部とテープリール本体の突起との位置関
係を説明するための部分側面断面図、第２図は本
考案の実施態様におけるリーフバネの斜視図、第
３図は本考案のリーフバネの規格範囲と適応たわ
み長を従来のと比較したグラフ、第４図は本考案
のリーフバネの変形例の斜視図、第５図は従来の
磁気テープカセツトの機構を説明する平面透視図
である。
１……テープリール、１ａ……歯部、２……リ
ーフバネ、３……突起、４，１４……リーフバネ
の当接部、５……アーム部、７，７ａ……貫通孔
、１１……下ハーフ、１２……リールボス、１３
……上ハーフ、Ａ……リール回転時の中心線、Ｂ
……カセツト不使用時にリール中心位置。
FIG. 1 is a partial side sectional view for explaining the positional relationship between the leaf spring contact portion of the magnetic tape cassette of the present invention and the protrusion of the tape reel main body, and FIG. 2 is a perspective view of the leaf spring in the embodiment of the present invention. Figure 3 is a graph comparing the standard range and adaptive deflection length of the leaf spring of the present invention with the conventional one, Figure 4 is a perspective view of a modified example of the leaf spring of the present invention, and Figure 5 shows the mechanism of a conventional magnetic tape cassette. FIG. 3 is a plan perspective view for explanation. DESCRIPTION OF SYMBOLS 1... Tape reel, 1a... Teeth, 2... Leaf spring, 3... Protrusion, 4, 14... Leaf spring contact part, 5... Arm part, 7, 7a... Through hole, 11... Lower half, 12...Reel boss, 13
... Upper half, A ... Center line when the reel rotates, B
...The center position of the reel when the cassette is not in use.
Claims (1)
セツト下方へ押圧するリーフバネを具備した磁気
テープカセツトにおいて、前記リーフバネはその
アーム部に穴加工がなされ、且つ該アーム部の先
端の押圧部に前記テープリールの上端中央に突設
された突起を受容する凹部が形成されており、前
記凹部と前記突起との係合状態にて前記テープリ
ールを押圧付勢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。 In a magnetic tape cassette equipped with a leaf spring that presses a pair of tape reels wound with magnetic tape downward into the cassette, the leaf spring has a hole in its arm portion, and the tape reel is attached to a pressing portion at the tip of the arm portion. The magnetic tape is characterized in that a recess is formed at the center of the upper end to receive a protrusion, and the recess is configured to press and bias the tape reel when the recess and the protrusion are engaged. tape cassette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125688U JPH0284179U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125688U JPH0284179U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284179U true JPH0284179U (en) | 1990-06-29 |
Family
ID=31444028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16125688U Pending JPH0284179U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284179U (en) |
-
1988
- 1988-12-14 JP JP16125688U patent/JPH0284179U/ja active Pending