JPS59168820U - 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図は従来例を示すブロック図、第２図は第１図の例
のテープ走行状態説明図、第３図は本考案による装置の
一実施例を示すブロック図、及び第４図は第３図の装置
のテープ走行状態説明図である。 １１・・・録音再生兼用ヘッド、１２・・・消去ヘッド
、１７・・・消去・選曲兼用ヘッド、１９・・・選曲用
曲間検出回路、２０・・・消去・選曲切換スイッチ、２
１・・・消去・選曲兼用小窓ヘッド、Ｔ・・・磁気テー
プ。FIG. 1 is a block diagram showing a conventional example, FIG. 2 is an explanatory diagram of the tape running state of the example in FIG. 1, FIG. 3 is a block diagram showing an embodiment of the apparatus according to the present invention, and FIG. FIG. 4 is an explanatory diagram of the tape running state of the apparatus shown in FIG. 3; DESCRIPTION OF SYMBOLS 11... Recording/playback head, 12... Erasing head, 17... Erasing/music selection head, 19... Song interval detection circuit for song selection, 20... Erasing/music selection switch, 2
1...Small window head for both erasing and song selection, T...Magnetic tape.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 通常の録音再生ヘッドと消去ヘッドとの間に設けられ、
録音時と再生時にヘッドタッチするようになされた消去
・選曲兼用小窓ヘッドと、該小窓ヘッドを録音時にバイ
アス発振器に接続し、選曲時に選局用検出回路に接続す
る切換手段とを備えることを特徴とする磁気録音再生装
置。Provided between the normal recording/playback head and the erasing head,
A small window head for both erasing and song selection is configured to be touched by the head during recording and playback, and switching means is provided for connecting the small window head to a bias oscillator during recording and to a detection circuit for tuning when selecting a song. A magnetic recording and playback device featuring: