JPS5890522U - erase head - Google Patents

erase head

Info

Publication number
JPS5890522U
JPS5890522U JP18696281U JP18696281U JPS5890522U JP S5890522 U JPS5890522 U JP S5890522U JP 18696281 U JP18696281 U JP 18696281U JP 18696281 U JP18696281 U JP 18696281U JP S5890522 U JPS5890522 U JP S5890522U
Authority
JP
Japan
Prior art keywords
erase head
spacer
head
gap
erase
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
JP18696281U
Other languages
Japanese (ja)
Other versions
JPS6331207Y2 (en
Inventor
東　義孝
貞雄 志村
斎藤　求
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.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi Electric Co Ltd
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 Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Priority to JP18696281U priority Critical patent/JPS5890522U/en
Publication of JPS5890522U publication Critical patent/JPS5890522U/en
Application granted granted Critical
Publication of JPS6331207Y2 publication Critical patent/JPS6331207Y2/ja
Granted legal-status Critical Current

Links

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図は従来消去ヘッドの概略図、第２図は本考案消去
ヘッドの概略図、第３図は本考案消去ヘッドの全体を示
す分解斜視図、第４図はギャップスペーサ−の実施例を
示す拡大斜視図。第５図は巻線の巻線数をテープ侵入側
と抜は側とで変化させた場合の消去特性を示す曲線図、
第６図は従来消去ヘッドと本考案消去ヘッドとの消去特
性比軸曲線図。 ７．７′・・・消去ヘッド、８．　８ａ、　　８ｂ・・
・サイドコア、９・・・センターコア、１０，１０ａ。 １０ｂ、　　１１．　１１ａ、　　１　ｌｂ−・・ギャ
ップ、１２゜１２ａ、　１２ｂ−−−スペーサ−１１２
ａ’、１２ｂ′・・・スペーサー余部、１４ａ、１４ｂ
・・・巻線、１７−・・薄膜材、１８ａｌ〜１８ａ４．
　１８ｂ１〜１８Ｆ）３・・・スーりでら２ント。Fig. 1 is a schematic diagram of a conventional erasing head, Fig. 2 is a schematic diagram of an erasing head of the present invention, Fig. 3 is an exploded perspective view showing the entire erasing head of the present invention, and Fig. 4 is an example of a gap spacer. FIG. Figure 5 is a curve diagram showing the erasing characteristics when the number of turns of the winding is changed between the tape entry side and the tape removal side.
FIG. 6 is an erase characteristic ratio axis curve diagram of the conventional erase head and the erase head of the present invention. 7.7'...Erasing head, 8. 8a, 8b...
- Side core, 9... Center core, 10, 10a. 10b, 11. 11a, 1 lb--gap, 12° 12a, 12b---Spacer-112
a', 12b'... spacer extra part, 14a, 14b
... Winding wire, 17-... Thin film material, 18al to 18a4.
18b1~18F) 3...Suridera 2nd.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] センターコアとサイドコアを一体に成形してダブルギャ
ップ構造とした消去ヘッドにおいて、前記ギャップ部に
挿入されて４ギヤツプを形成するスペーサーと、前記ス
ペーサーには複数のスリットが設けられていることを特
徴とする消去ヘッド。An erasing head having a double gap structure by integrally molding a center core and side cores, characterized in that a spacer is inserted into the gap portion to form a four-gap, and the spacer is provided with a plurality of slits. erase head.
JP18696281U 1981-12-15 1981-12-15 erase head Granted JPS5890522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18696281U JPS5890522U (en) 1981-12-15 1981-12-15 erase head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18696281U JPS5890522U (en) 1981-12-15 1981-12-15 erase head

Publications (2)

Publication Number Publication Date
JPS5890522U true JPS5890522U (en) 1983-06-18
JPS6331207Y2 JPS6331207Y2 (en) 1988-08-22

Family

ID=29989370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18696281U Granted JPS5890522U (en) 1981-12-15 1981-12-15 erase head

Country Status (1)

Country Link
JP (1) JPS5890522U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239206U (en) * 1985-08-26 1987-03-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239206U (en) * 1985-08-26 1987-03-09

Also Published As

Publication number Publication date
JPS6331207Y2 (en) 1988-08-22

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