JPH02113835U - - Google Patents
Info
- Publication number
- JPH02113835U JPH02113835U JP2234489U JP2234489U JPH02113835U JP H02113835 U JPH02113835 U JP H02113835U JP 2234489 U JP2234489 U JP 2234489U JP 2234489 U JP2234489 U JP 2234489U JP H02113835 U JPH02113835 U JP H02113835U
- Authority
- JP
- Japan
- Prior art keywords
- reel stand
- reel
- take
- swinging
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案になるリール駆動機構が適用さ
れた磁気記録／再生装置の平面図、第２図はリー
ル駆動機構の記録／再生モード時の動作を説明す
るための平面図、第３図は首振アイドラユニツト
の底面図、第４図、第５図は夫々第３図中−
線、−線に沿う縦断面図、第６図はリール台
の縦断面図、第７図は切換プレートの平面図、第
８図は記録／再生モード時の切換機構の縦断面図
、第９図、第１０図は早送り／巻戻しモード時の
平面図、縦断面図、第１１図、第１２図は停止モ
ード時の平面図、縦断面図である。
１……回転ガイドドラム、４……リール駆動機
構、５……キヤプスタン、７……テープ駆動機構
、８……シヤーシ、９……カムプレート、１２…
…供給リール台、１６……巻取リール台、１７…
…駆動ギヤ、１８……首振アイドラユニツト、１
９……切換機構、２０……キヤプスタンモータ、
２１……歯付ベルト、２２……センタギヤ、２３
ａ，２３ｂ……記録／再生用ギヤ、２４……上側
揺動プレート、２５ａ，２５ｂ……早送り／巻戻
し用ギヤ、２６……下側揺動プレート、２９ａ，
２９ｂ，３２ａ，３２ｂ……ストツパ、３３……
防振部材、３７……切換プレート、３８，４５…
…回動レバー、３９……ソレノイドレバー、４０
，４１……リールスライダ、４２，４３……ブレ
ーキ部材、４２ａ，４３ａ……ブレーキパツド、
４６……ソレノイド。
Fig. 1 is a plan view of a magnetic recording/reproducing device to which the reel drive mechanism of the present invention is applied, Fig. 2 is a plan view for explaining the operation of the reel drive mechanism in the recording/reproduction mode, and Fig. 3 is a bottom view of the oscillating idler unit, and Figures 4 and 5 are respectively shown in Figure 3.
6 is a longitudinal sectional view of the reel stand, FIG. 7 is a plan view of the switching plate, FIG. 8 is a longitudinal sectional view of the switching mechanism in recording/reproduction mode, and FIG. 10 are a plan view and a longitudinal sectional view in the fast forward/rewind mode, and FIGS. 11 and 12 are a plan view and a longitudinal sectional view in the stop mode. DESCRIPTION OF SYMBOLS 1... Rotating guide drum, 4... Reel drive mechanism, 5... Capstan, 7... Tape drive mechanism, 8... Chassis, 9... Cam plate, 12...
...Supply reel stand, 16...Take-up reel stand, 17...
... Drive gear, 18 ... Oscillating idler unit, 1
9...Switching mechanism, 20...Capstan motor,
21...Toothed belt, 22...Center gear, 23
a, 23b...Recording/reproduction gear, 24...Upper swing plate, 25a, 25b...Fast forward/rewind gear, 26...Lower swing plate, 29a,
29b, 32a, 32b... stoppa, 33...
Vibration isolation member, 37...Switching plate, 38, 45...
... Rotating lever, 39 ... Solenoid lever, 40
, 41... Reel slider, 42, 43... Brake member, 42a, 43a... Brake pad,
46...Solenoid.
Claims (1)
ラギヤが噛合するよう各動作モードに応じて揺動
する揺動部材と、 動作モードに応じて前記揺動部材に当接して前
記揺動部材の揺動位置を規制し、前記供給リール
台又は巻取リール台への駆動力伝達経路を切換え
る切換部材と、 前記切換部材に係合し、前記アイドラギヤが供
給リール台及び巻取リール台のギヤに噛合しない
中立位置に位置するよう前記切換部材が変位した
とき、前記両リール台に制動力を付与するブレー
キ部材と、 よりなるリール駆動機構。[Claims for Utility Model Registration] A swinging member that swings according to each operating mode so that an idler gear meshes with a gear on a supply reel stand or a take-up reel stand; and a swinging member that comes into contact with the swinging member depending on the operating mode. a switching member that controls the swinging position of the swinging member and switches a driving force transmission path to the supply reel stand or the take-up reel stand; A reel drive mechanism comprising: a brake member that applies braking force to both of the reel stands when the switching member is displaced to a neutral position where it does not mesh with the gear of the take-up reel stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2234489U JPH02113835U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2234489U JPH02113835U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113835U true JPH02113835U (en) | 1990-09-12 |
Family
ID=31240376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2234489U Pending JPH02113835U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113835U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62154357A (en) * | 1985-12-27 | 1987-07-09 | Clarion Co Ltd | Mode switching mechanism for tape player |
-
1989
- 1989-02-28 JP JP2234489U patent/JPH02113835U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62154357A (en) * | 1985-12-27 | 1987-07-09 | Clarion Co Ltd | Mode switching mechanism for tape player |
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