JPS6080507U - composite head - Google Patents

composite head

Info

Publication number
JPS6080507U
JPS6080507U JP17166383U JP17166383U JPS6080507U JP S6080507 U JPS6080507 U JP S6080507U JP 17166383 U JP17166383 U JP 17166383U JP 17166383 U JP17166383 U JP 17166383U JP S6080507 U JPS6080507 U JP S6080507U
Authority
JP
Japan
Prior art keywords
composite head
forming surface
gap forming
erasing
recording
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
JP17166383U
Other languages
Japanese (ja)
Inventor
時彦 小倉
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP17166383U priority Critical patent/JPS6080507U/en
Publication of JPS6080507U publication Critical patent/JPS6080507U/en
Pending legal-status Critical Current

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  • Magnetic Heads (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 the drawing]

第１図Ａ、　Ｂ、　Ｃには本考案の一実施例としての複
合ヘッドを示す図、第２図は消去用磁界の発生の様子を
示す図、第３図〜第５図は夫々本考案の他の実施例とし
ての複合ヘッドを示す図である。 ２は記録または再生用コア、３は記録または再生用へラ
ドギャップ、４は記録または再生用巻線、５ａ、５ｂは
夫々消去用補助コア、６，７は夫々消去用ヘッドギャッ
プ、８．８ａ、８ｂは夫々消去用巻線である。Figures 1A, B, and C are diagrams showing a composite head as an embodiment of the present invention, Figure 2 is a diagram showing how the erasing magnetic field is generated, and Figures 3 to 5 are diagrams showing the composite head as an embodiment of the present invention. FIG. 6 is a diagram showing a composite head as another embodiment of the present invention. 2 is a recording or reproducing core, 3 is a head gap for recording or reproducing, 4 is a recording or reproducing winding, 5a and 5b are each an auxiliary core for erasing, 6 and 7 are each an erasing head gap, 8.8a , 8b are erasing windings.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録または再生用のギャップ形成面を有するコアに、該
ギャップ形成面と磁化方向の異なる消去用ギャップ形成
面を設けたことを特徴とする複合ヘッド。A composite head characterized in that a core having a gap forming surface for recording or reproducing is provided with an erasing gap forming surface having a magnetization direction different from that of the gap forming surface.
JP17166383U 1983-11-04 1983-11-04 composite head Pending JPS6080507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17166383U JPS6080507U (en) 1983-11-04 1983-11-04 composite head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17166383U JPS6080507U (en) 1983-11-04 1983-11-04 composite head

Publications (1)

Publication Number Publication Date
JPS6080507U true JPS6080507U (en) 1985-06-04

Family

ID=30374410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17166383U Pending JPS6080507U (en) 1983-11-04 1983-11-04 composite head

Country Status (1)

Country Link
JP (1) JPS6080507U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238269B2 (en) 2012-06-01 2016-01-19 Nikken Kosakusho Works, Ltd. End mill and shank structure of end mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238269B2 (en) 2012-06-01 2016-01-19 Nikken Kosakusho Works, Ltd. End mill and shank structure of end mill

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