JPS6085744U - magnetic recording and playback device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の磁気録音再生装置の非演奏状態を示す
平面図、第２図は本考案を説明するに供した図、第３図
はピンチローラ選択部材の突軸とヘッド基板の通孔と制
御レバーの透孔とシャーシの透溝との位置関係を示す斜
視図、第４図は本考案の走行・反転装置の動作タイミン
グを示す波形図、第５図は第４図に示す走行・反転装置
の動作タイミングを実行する本考案のソレノイド駆動回
路を示す図、第６図は本考案の動作を説明する図、第７
図は本考案の演奏状態を示す平面図、第８図は本考案の
動作を説明する図、第９図はリバース走行時の演奏状態
を示す平面図である。 ＰＡ・・・第１のソレノイド、ＰＢ・・・第２のソレノ
イド、１・・・ヘッド基板、７・・・シャーシ、１７・
・・第１のリールギア、１８・・・第２のリールギア、
１９・・・反転装置、２０・・・鉄芯、２３・・・シャ
ーシばね、３１・・・制御レバー、３２・・・第１のピ
ンチローラ、３３・・・第２のピンチローラ、３６・・
・ピンチローラ選択部材、３７・・・逆三角形状の透孔
、３８・・・三角形状の透溝、４１・・・突軸、４２・
・・バネ、４３．４４・・・キャプスタン。Fig. 1 is a plan view showing the magnetic recording and reproducing device of the present invention in a non-playing state, Fig. 2 is a diagram used to explain the invention, and Fig. 3 is a diagram showing the passage between the protruding shaft of the pinch roller selection member and the head board. A perspective view showing the positional relationship between the hole, the through hole of the control lever, and the through groove of the chassis, FIG. 4 is a waveform diagram showing the operation timing of the traveling/reversing device of the present invention, and FIG. 5 is the traveling shown in FIG. 4.・A diagram showing the solenoid drive circuit of the present invention that executes the operation timing of the reversing device, Fig. 6 is a diagram explaining the operation of the present invention, and Fig. 7
8 is a plan view showing the performance state of the present invention, FIG. 8 is a diagram illustrating the operation of the present invention, and FIG. 9 is a plan view showing the performance state during reverse running. PA...first solenoid, PB...second solenoid, 1...head board, 7...chassis, 17.
...first reel gear, 18...second reel gear,
19... Reversing device, 20... Iron core, 23... Chassis spring, 31... Control lever, 32... First pinch roller, 33... Second pinch roller, 36...・
- Pinch roller selection member, 37... Inverted triangular through hole, 38... Triangular through groove, 41... Protruding shaft, 42.
...Spring, 43.44...Capstan.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 反転信号に基いて直線状の２位置をとるソレノイドの鉄
芯と、このソレノイドの鉄芯の直線状の運動により第１
のリールギアと第２のリールギアに選択的に駆動力を伝
達する駆動伝達部材とより構成した反転装置を具備して
なる磁気録音再生装置に於いて、前記第１のリールギア
と第２のり−ルギアに選択的に駆動力を伝達する駆動伝
達部材のピンチローラのキャプスタンへの選択圧着を固
定部材に設けた２つの位置決め孔に選択的に嵌合される
ことによりホワード方向への走行及びリバース方向への
走行を決定するよう前記反転装置を設けてなることを特
徴とする磁気録音再生装置。The iron core of the solenoid assumes two linear positions based on the inversion signal, and the linear movement of the iron core of this solenoid causes the first
In a magnetic recording and reproducing device comprising a reversing device comprising a drive transmission member that selectively transmits driving force to the first reel gear and the second reel gear, the first reel gear and the second reel gear The pinch roller of the drive transmission member that selectively transmits the driving force is selectively pressed onto the capstan and selectively fitted into two positioning holes provided in the fixing member, so that the drive can travel in the forward direction and in the reverse direction. A magnetic recording and reproducing device characterized in that the reversing device is provided to determine the running of the magnetic recording and reproducing device.