JPS623603U

JPS623603U -

Info

Publication number: JPS623603U
Application number: JP9311685U
Authority: JP
Priority date: 1985-06-20
Filing date: 1985-06-20
Publication date: 1987-01-10

Description

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

第１図は本考案実施例の回路ブロツク図、第２
図、第３図は動作説明のための図である。２……消去兼再生ヘツド、３……記録兼消去ヘ
ツド、４……再生兼記録ヘツド、８……再生回路
、９……記録回路、１０……バイアス発振回路、
１３……遅延手段、１６……制御回路。 Fig. 1 is a circuit block diagram of an embodiment of the present invention;
FIG. 3 is a diagram for explaining the operation. 2... Erasing and reproducing head, 3... Recording and erasing head, 4... Reproducing and recording head, 8... Reproducing circuit, 9... Recording circuit, 10... Bias oscillation circuit,
13... Delay means, 16... Control circuit.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

走行する磁気テープに対して再生ヘツドを最も
先行せしめ、この再生ヘツドに対して第１の距離
だけ離れた後方に消去ヘツドを、この消去ヘツド
よりも後方で前記再生ヘツドより第２の距離だけ
離れた記録ヘツドを配置するとともに、前記再生
ヘツドが前記磁気テープ上のある点に達してから
前記第１の距離に関連する時間遅らせて前記消去
ヘツドにて消去動作を為す消去手段と、前記再生
ヘツドの出力を前記第２の距離に関連する時間遅
延するとともにフエードイン処理、フエードアウ
ト処理若しくは他の信号とのミキシング処理を施
して前記記録ヘツドに供給する記録手段を備える
磁気記録再生装置。 A playback head is placed furthest in front of the running magnetic tape, an erase head is placed a first distance behind the playback head, and an erase head is placed a second distance behind the erase head and a second distance from the playback head. an erasing means for arranging a recording head arranged on the magnetic tape, and performing an erasing operation on the erasing head with a delay of time related to the first distance after the reproduction head reaches a certain point on the magnetic tape; A magnetic recording/reproducing apparatus comprising a recording means for delaying the output by a time related to the second distance and subjecting the output to fade-in processing, fade-out processing, or mixing processing with another signal and supplying the resultant to the recording head.