JPS6255235U - - Google Patents
Info
- Publication number
- JPS6255235U JPS6255235U JP14446585U JP14446585U JPS6255235U JP S6255235 U JPS6255235 U JP S6255235U JP 14446585 U JP14446585 U JP 14446585U JP 14446585 U JP14446585 U JP 14446585U JP S6255235 U JPS6255235 U JP S6255235U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- reel
- movement position
- diameter portion
- back tension
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図、第２図および第３図は本考案の磁気記
録再生装置（一実施例）の構成を示す図、第４図
は従来の磁気記録再生装置におけるテープテンシ
ヨン機構の構成を示す図、第５図は磁気記録再生
装置におけるテープローデイング機構を示す図で
ある。
１６……駆動用モータ、１９……カム、２０ａ
，２０ｂ，２０ｃ……カムの径小部、径中部、径
大部、２１……第１のレバー、２６……コマ、２
７……第１のバネ、２８，２９，３０……第１、
第２、第３の突出部、３１，３２……第１、第２
のピン、３３……リール制動レバー、３４……第
３のピン、３５……ブレーキシユー、３６……リ
ール、３７……第２のバネ、３８……バツクテン
シヨンレバー、３９……テープテンシヨン検出ピ
ン、４０……凹欠部、４１……傾斜部、４２……
第３のバネ、４３……ガイド作動レバー、４４…
…凹欠部、４５……長孔、４６……ガイドレバー
、４７……テープガイドピン、４８……第４のバ
ネ、４９……ブレーキバンド、５０……テープ。
1, 2, and 3 are diagrams showing the configuration of a magnetic recording/reproducing device (one embodiment) of the present invention, and FIG. 4 is a diagram showing the configuration of a tape tension mechanism in a conventional magnetic recording/reproducing device. , FIG. 5 is a diagram showing a tape loading mechanism in a magnetic recording/reproducing apparatus. 16... Drive motor, 19... Cam, 20a
, 20b, 20c...small diameter part, middle diameter part, large diameter part of the cam, 21... first lever, 26... top, 2
7...first spring, 28, 29, 30...first,
2nd, 3rd protrusion, 31, 32... 1st, 2nd
pin, 33... reel brake lever, 34... third pin, 35... brake shoe, 36... reel, 37... second spring, 38... back tension lever, 39... tape Tension detection pin, 40... recessed part, 41... inclined part, 42...
Third spring, 43...Guide actuation lever, 44...
... recessed part, 45 ... long hole, 46 ... guide lever, 47 ... tape guide pin, 48 ... fourth spring, 49 ... brake band, 50 ... tape.
Claims (1)
とする磁気記録再生装置。 (イ) 駆動用モータ１６。 (ロ) 当該駆動用モータ１６に連動して回動し、
径小部２０ａ、径中部２０ｂおよび径大部２０ｃ
を有するカム１９。 (ハ) 当該カム１９の回動位置に対応して初期状
態から中間移動位置、最終移動位置まで移動する
第１のレバー２１。 (ニ) 先端にテープテンシヨン検出ピン３９を有
し、シヤーシに対して回動自在に軸着され、時計
方向へ付勢されたバツクテンシヨンレバーであつ
て、上記第１のレバー２１の中間移動位置、最終
移動位置に対応して時計方向へ回動するバツクテ
ンシヨンレバー３８。 (ホ) シヤーシに対して回動自在に軸着され、反
時計方向へ付勢されてリール３６へ押圧されてい
るリール制動レバーであつて、上記第１のレバー
２１の最終移動位置に対応して時計方向へ回動し
て上記リール３６から離脱するリール制動レバー
３３。 (ヘ) 上記リール３６に巻き付けられ、時計方向
へ付勢された上記バツクテンシヨンレバー３８の
回動位置に対応して上記リール３６に対するブレ
ーキ力を変化させるブレーキバンド４９。[Claims for Utility Model Registration] A magnetic recording and reproducing device characterized by having the following constituent elements (a) to (f). (a) Drive motor 16. (b) Rotates in conjunction with the drive motor 16,
Small diameter portion 20a, middle diameter portion 20b, and large diameter portion 20c
A cam 19 having a (c) A first lever 21 that moves from an initial state to an intermediate movement position and a final movement position in accordance with the rotational position of the cam 19. (d) A back tension lever having a tape tension detection pin 39 at its tip, rotatably attached to the chassis, and biased clockwise, which is located in the middle of the first lever 21 A back tension lever 38 rotates clockwise corresponding to the movement position and the final movement position. (e) A reel braking lever rotatably attached to the chassis and biased counterclockwise to press the reel 36, which corresponds to the final movement position of the first lever 21. The reel braking lever 33 rotates clockwise and separates from the reel 36. (f) A brake band 49 that is wrapped around the reel 36 and changes the braking force on the reel 36 in accordance with the rotational position of the back tension lever 38 which is biased clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144465U JPH0521712Y2 (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144465U JPH0521712Y2 (en) | 1985-09-20 | 1985-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6255235U true JPS6255235U (en) | 1987-04-06 |
| JPH0521712Y2 JPH0521712Y2 (en) | 1993-06-03 |
Family
ID=31055092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985144465U Expired - Lifetime JPH0521712Y2 (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521712Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168857U (en) * | 1983-04-25 | 1984-11-12 | 株式会社東芝 | magnetic recording and reproducing device |
-
1985
- 1985-09-20 JP JP1985144465U patent/JPH0521712Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168857U (en) * | 1983-04-25 | 1984-11-12 | 株式会社東芝 | magnetic recording and reproducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521712Y2 (en) | 1993-06-03 |