JPH0220841U - - Google Patents
Info
- Publication number
- JPH0220841U JPH0220841U JP10034588U JP10034588U JPH0220841U JP H0220841 U JPH0220841 U JP H0220841U JP 10034588 U JP10034588 U JP 10034588U JP 10034588 U JP10034588 U JP 10034588U JP H0220841 U JPH0220841 U JP H0220841U
- Authority
- JP
- Japan
- Prior art keywords
- pinch roller
- lever
- support shaft
- magnetic tape
- rotates
- 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
Description
第１図はこの考案の一実施例によるピンチロー
ラー駆動機構を示す斜視図、第２図、第３図はそ
の動作を示す平面図、第４図は従来のピンチロー
ラー駆動機構を示す斜視図である。
図において、１７は駆動モーター、１８は駆動
ギア、１９は扇形回転部材、２０は第１の支軸、
２１は案内溝、２２は第１のレバー、２３は第１
のピン、２４は第２のレバー、２５は第２の支軸
、２６は第３のレバー、２８は第３の支軸、２９
はピンチローラー、３０はキヤプスタン軸、３１
は第１のバネを示す。なお、図中同一符号は同一
または相当部分を示す。
FIG. 1 is a perspective view showing a pinch roller drive mechanism according to an embodiment of this invention, FIGS. 2 and 3 are plan views showing its operation, and FIG. 4 is a perspective view showing a conventional pinch roller drive mechanism. be. In the figure, 17 is a drive motor, 18 is a drive gear, 19 is a sector-shaped rotating member, 20 is a first support shaft,
21 is a guide groove, 22 is a first lever, 23 is a first
pin, 24 is the second lever, 25 is the second support shaft, 26 is the third lever, 28 is the third support shaft, 29
is the pinch roller, 30 is the capstan shaft, 31
indicates the first spring. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
トから引き出して磁気テープをキヤプスタンに圧
着させて走行させるピンチローラーの駆動機構に
おいて、モーターの駆動力が伝達されて第１の支
軸を中心に回動しかつ案内溝が設けられる扇形回
転部材と、前記案内溝に嵌合する第１のピンが一
端に設けられかつ第２の支軸を中心に回動する第
１のレバーと、この第１のレバーに対して第１の
バネで一方向に付勢されると共に付勢方向に係止
されかつ前記第２の支軸を中心に回動する第２の
レバーと、この第２のレバーと係合する方向に付
勢されて第３の支軸を中心に回動しかつ一端にピ
ンチローラーが設けられる第３のレバーとを備え
たことを特徴とするピンチローラー駆動機構。 In the drive mechanism of the pinch roller, which pulls out the magnetic tape in the tape cassette from the tape cassette, presses the magnetic tape against the capstan, and runs the pinch roller, the driving force of the motor is transmitted to rotate and guide the magnetic tape around the first spindle. a fan-shaped rotating member provided with a groove; a first lever provided at an end with a first pin that fits into the guide groove and rotates about a second support shaft; a second lever that is biased in one direction by a first spring and is locked in the biasing direction and rotates about the second support shaft; and a direction in which the second lever engages. A pinch roller drive mechanism, comprising: a third lever that is biased by and rotates around a third support shaft, and has a pinch roller at one end.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10034588U JPH0648589Y2 (en) | 1988-07-28 | 1988-07-28 | Pinch roller drive mechanism |
| EP94114278A EP0628961B1 (en) | 1988-03-15 | 1989-03-09 | A tape tensioning mechanism |
| DE68927124T DE68927124T2 (en) | 1988-03-15 | 1989-03-09 | Magnetic tape recording and playback device |
| DE68928698T DE68928698T2 (en) | 1988-03-15 | 1989-03-09 | Belt tensioning device |
| EP89302329A EP0333378B1 (en) | 1988-03-15 | 1989-03-09 | Magnetic tape recording and playback device |
| CA000593558A CA1334216C (en) | 1988-03-15 | 1989-03-13 | Thin compact magnetic tape recording and playback device |
| AU31282/89A AU613160B2 (en) | 1988-03-15 | 1989-03-14 | Magnetic tape recording and playback device |
| US07/323,843 US5103356A (en) | 1988-03-15 | 1989-03-15 | Magnetic tape recording and playback device interconnected by conductor patterns formed on a circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10034588U JPH0648589Y2 (en) | 1988-07-28 | 1988-07-28 | Pinch roller drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220841U true JPH0220841U (en) | 1990-02-13 |
| JPH0648589Y2 JPH0648589Y2 (en) | 1994-12-12 |
Family
ID=31328338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10034588U Expired - Lifetime JPH0648589Y2 (en) | 1988-03-15 | 1988-07-28 | Pinch roller drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648589Y2 (en) |
-
1988
- 1988-07-28 JP JP10034588U patent/JPH0648589Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648589Y2 (en) | 1994-12-12 |