JPH0476625U - - Google Patents
Info
- Publication number
- JPH0476625U JPH0476625U JP12107690U JP12107690U JPH0476625U JP H0476625 U JPH0476625 U JP H0476625U JP 12107690 U JP12107690 U JP 12107690U JP 12107690 U JP12107690 U JP 12107690U JP H0476625 U JPH0476625 U JP H0476625U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- tension
- tape
- detection arm
- gear
- 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
- 230000007423 decrease Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は一実施例としてのテーププレーヤの上
面図、第２図Ａ，Ｂは張力検知アームの上面図、
側面図、第３図Ａ，Ｂはアイドル歯車の上面図、
側面図、第４図は揺動部材の上面図、側面図、第
５図はスリツプギヤ装置の詳細を示す一部断面を
含む正面図、第６図Ａ，Ｂは負荷増減部の動作状
態を示す説明図、第７図は従来のテープ張力調整
装置の概略構成を示す説明図である。
２１ｂ……リール軸、２１ａ……リールギヤ、
２１……供給側リール台、２３……揺動部材、２
４ｂ……ボス部、２４……アイドル歯車、２５…
…固定部材、２６……張力検知アーム、２７……
摩擦部材、５０……負荷増減部、Ｔ……磁気テー
プ。
FIG. 1 is a top view of a tape player as an example, FIGS. 2A and B are top views of a tension detection arm,
Side view, Figures 3A and B are top views of the idle gear,
4 is a top view and a side view of the swinging member, FIG. 5 is a front view including a partial cross section showing details of the slip gear device, and FIGS. 6A and 6B show the operating state of the load increase/decrease section. An explanatory diagram, FIG. 7, is an explanatory diagram showing a schematic configuration of a conventional tape tension adjustment device. 21b...Reel shaft, 21a...Reel gear,
21... Supply side reel stand, 23... Swinging member, 2
4b...Boss part, 24...Idle gear, 25...
...Fixing member, 26...Tension detection arm, 27...
Friction member, 50...Load increase/decrease section, T...Magnetic tape.
Claims (1)
給側リール台と、この供給側リール台側から引き
出されている磁気テープの張力変動に従つて回動
変位可能な張力検知アームと、この張力検知アー
ムの回動変位に応じて供給側リール台の負荷を増
減調整する負荷増減部とを有する回転ヘツド式テ
ーププレーヤのテープ張力調整装置において、負
荷増減部は、供給側リール台のリール軸を中心と
して揺動可能な揺動部材と、この揺動部材の揺動
端部側にリールギヤと噛合して回動自在に支持さ
れ、且つ回動軸を中心としたボス部を備えたアイ
ドル歯車と、このアイドル歯車のボス部に当接す
る張力検知アームの一部に設けられた摩擦部材と
、前記揺動部材の揺動変位位置を固定する固定部
材とを有してなることを特徴とする回転ヘツド式
テーププレーヤのテープ張力調整装置。 A supply reel stand equipped with a reel gear that rotates together with the reel shaft, a tension detection arm that can be rotated according to tension fluctuations of the magnetic tape pulled out from the supply reel stand, and rotation of the tension detection arm. In a tape tension adjustment device for a rotary head type tape player, which has a load increase/decrease section that increases or decreases the load on the supply reel stand according to dynamic displacement, the load increase/decrease section swings around the reel axis of the supply side reel stand. an idle gear that is rotatably supported by meshing with a reel gear on the swing end side of the swing member and that is provided with a boss portion centered on the rotation axis; and the idle gear. A rotary head type tape player comprising: a friction member provided on a part of a tension detection arm that comes into contact with a boss portion of the tape player; and a fixing member that fixes the swinging displacement position of the swinging member. tape tension adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12107690U JPH0476625U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12107690U JPH0476625U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476625U true JPH0476625U (en) | 1992-07-03 |
Family
ID=31868954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12107690U Pending JPH0476625U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476625U (en) |
-
1990
- 1990-11-19 JP JP12107690U patent/JPH0476625U/ja active Pending
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