JPS60120512U - Tape recorder magnetic head magnetization prevention device - Google Patents

Tape recorder magnetic head magnetization prevention device

Info

Publication number
JPS60120512U
JPS60120512U JP876584U JP876584U JPS60120512U JP S60120512 U JPS60120512 U JP S60120512U JP 876584 U JP876584 U JP 876584U JP 876584 U JP876584 U JP 876584U JP S60120512 U JPS60120512 U JP S60120512U
Authority
JP
Japan
Prior art keywords
magnetic head
tape recorder
prevention device
recorder magnetic
head magnetization
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
Application number
JP876584U
Other languages
Japanese (ja)
Other versions
JPH0419612Y2 (en
Inventor
一郎 三宅
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP876584U priority Critical patent/JPS60120512U/en
Publication of JPS60120512U publication Critical patent/JPS60120512U/en
Application granted granted Critical
Publication of JPH0419612Y2 publication Critical patent/JPH0419612Y2/ja
Granted legal-status Critical Current

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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図はこの考案による磁気ヘッド帯磁防止装置の一実
施例を示す回路図、第２図は第１図に示される制御部の
具体的な回路図を示すものである。 １・・・磁気ヘッド、１ａ・・・コイル、１ｂ・・・コ
ア、６・・・スイッチングトランジスタ、７・・・スイ
ッチングリレー、８・・・制御部。FIG. 1 is a circuit diagram showing an embodiment of the magnetic head magnetization prevention device according to this invention, and FIG. 2 is a specific circuit diagram of the control section shown in FIG. 1. DESCRIPTION OF SYMBOLS 1... Magnetic head, 1a... Coil, 1b... Core, 6... Switching transistor, 7... Switching relay, 8... Control part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気ヘッドを備えるテープレコーダにおいて、電源のオ
ン、オフを検出する制御部と、上記磁気ヘッドの両端子
を短絡するスイッチング素子とを備え、電源がオン、オ
フされた時、上記制御部が上記スイッチング素子を制御
して上記磁気ヘッドの両端子を一定時間短絡することを
特徴とするテープレコーダの磁気ヘッド帯磁防止装置。A tape recorder equipped with a magnetic head includes a control unit that detects whether power is on or off, and a switching element that shorts both terminals of the magnetic head, and when the power is turned on or off, the control unit detects the switching element. A device for preventing magnetization of a magnetic head of a tape recorder, characterized in that both terminals of the magnetic head are short-circuited for a certain period of time by controlling an element.
JP876584U 1984-01-24 1984-01-24 Tape recorder magnetic head magnetization prevention device Granted JPS60120512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP876584U JPS60120512U (en) 1984-01-24 1984-01-24 Tape recorder magnetic head magnetization prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP876584U JPS60120512U (en) 1984-01-24 1984-01-24 Tape recorder magnetic head magnetization prevention device

Publications (2)

Publication Number Publication Date
JPS60120512U true JPS60120512U (en) 1985-08-14
JPH0419612Y2 JPH0419612Y2 (en) 1992-05-06

Family

ID=30488353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP876584U Granted JPS60120512U (en) 1984-01-24 1984-01-24 Tape recorder magnetic head magnetization prevention device

Country Status (1)

Country Link
JP (1) JPS60120512U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133718U (en) * 1977-03-30 1978-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133718U (en) * 1977-03-30 1978-10-23

Also Published As

Publication number Publication date
JPH0419612Y2 (en) 1992-05-06

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