JPS5917009U - recording device - Google Patents

recording device

Info

Publication number
JPS5917009U
JPS5917009U JP11179782U JP11179782U JPS5917009U JP S5917009 U JPS5917009 U JP S5917009U JP 11179782 U JP11179782 U JP 11179782U JP 11179782 U JP11179782 U JP 11179782U JP S5917009 U JPS5917009 U JP S5917009U
Authority
JP
Japan
Prior art keywords
recording
erasing
signal
supplied
head
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.)
Pending
Application number
JP11179782U
Other languages
Japanese (ja)
Inventor
武夫 江口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP11179782U priority Critical patent/JPS5917009U/en
Publication of JPS5917009U publication Critical patent/JPS5917009U/en
Pending legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

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図は従来回路を示すブロック線図、第２図は本考案
回路の一実施例を示すブロック線図である。 Ｈｅは消去ヘッド、Ｈｒは記録ヘッド、Ｈｌは再生ヘッ
ド、Ａ、□は消去アンプ、Ａ工２は記録アンプ、Ａ１３
は再生アンプ、ＲＴはロータリトランス、ＲＴ１〜ＲＴ
３はその各トランス、１は消去電流検出回路、２はスイ
ッチング手段である。FIG. 1 is a block diagram showing a conventional circuit, and FIG. 2 is a block diagram showing an embodiment of the circuit of the present invention. He is the erasing head, Hr is the recording head, Hl is the reproduction head, A, □ is the erasing amplifier, A-engine 2 is the recording amplifier, A13
is a reproduction amplifier, RT is a rotary transformer, RT1 to RT
3 is each transformer, 1 is an erase current detection circuit, and 2 is a switching means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープ案内ドラムの回転ドラムに消去ヘッド及び消去ア
ンプ並びに記録ヘッド及び記録アンプを設け、上記消去
アンプ及び上記記録アンプにロータリトランスを介して
夫々消去信号及び記録信号を供給するようにした記録装
置に於いて、上記回転ドラムに消去信号検出回路及び該
消去信号検出回路よりの検出出力にて上記記録ヘッドに
供給する上記記録信号をオンオフするスイッチング手段
を設け、上記消去信号が上記消去ヘッドに供給されると
きのみ上記記録信号が上記記録ヘッドに供給されるよう
にして成る記録装置。In a recording device, an erasing head and an erasing amplifier, and a recording head and a recording amplifier are provided on a rotating drum of a tape guide drum, and an erasing signal and a recording signal are supplied to the erasing amplifier and the recording amplifier, respectively, through a rotary transformer. The rotating drum is provided with an erasing signal detection circuit and a switching means for turning on and off the recording signal supplied to the recording head based on the detection output from the erasing signal detection circuit, and the erasing signal is supplied to the erasing head. The recording device is configured such that the recording signal is supplied to the recording head only when the recording signal is supplied to the recording head.
JP11179782U 1982-07-23 1982-07-23 recording device Pending JPS5917009U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11179782U JPS5917009U (en) 1982-07-23 1982-07-23 recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11179782U JPS5917009U (en) 1982-07-23 1982-07-23 recording device

Publications (1)

Publication Number Publication Date
JPS5917009U true JPS5917009U (en) 1984-02-01

Family

ID=30259424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11179782U Pending JPS5917009U (en) 1982-07-23 1982-07-23 recording device

Country Status (1)

Country Link
JP (1) JPS5917009U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112201A (en) * 1985-11-11 1987-05-23 Canon Inc Recording/playback device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112201A (en) * 1985-11-11 1987-05-23 Canon Inc Recording/playback device

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