JPH0366003U

JPH0366003U -

Info

Publication number: JPH0366003U
Application number: JP12429389U
Authority: JP
Priority date: 1989-10-24
Filing date: 1989-10-24
Publication date: 1991-06-27

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案の磁気ヘツドのシー
ルド装置の一実施例を示すもので、第１図は正面
図、第２図は側面図、第３図及び第４図は本考案
の他の実施例をしめすもので、第３図は正面図、
第４図は側面図、第５図及び第６図は他の実施例
を示す平面図、第７図及び第８図は従来の磁気ヘ
ツドのシールド装置を示すもので、第７図は正面
図、第８図は側面図である。１０……磁気ヘツド本体、１０ａ……磁気ヘツ
ド本体の上面、１０ｂ，１０ｃ……磁気ヘツド本
体の側面、１１……記録再生用磁気ヘツド、１２
……消去ヘツド、１３ａ……テープ摺接面、１４
……音声ヘツドコア、１５……コントロール用ヘ
ツドコア、１７……消去ヘツドコア、３０……シ
ールドカバー、３１……延長部、３１ａ……第１
シールド延長面、３１ｂ……第２シールド延長面
、４０……シールドカバー、４１……延長部、４
１ａ……第１シールド延長面、４１ｂ……第２シ
ールド延長面、４１ｃ……第３シールド延長面。 1 and 2 show an embodiment of the magnetic head shielding device of the present invention. FIG. 1 is a front view, FIG. 2 is a side view, and FIGS. Another embodiment is shown, and FIG. 3 is a front view;
FIG. 4 is a side view, FIGS. 5 and 6 are plan views showing other embodiments, FIGS. 7 and 8 are conventional magnetic head shielding devices, and FIG. 7 is a front view. , FIG. 8 is a side view. DESCRIPTION OF SYMBOLS 10...Magnetic head main body, 10a...Top surface of magnetic head main body, 10b, 10c...Side surface of magnetic head main body, 11...Magnetic head for recording and reproduction, 12
... Erasing head, 13a ... Tape sliding contact surface, 14
...Audio head core, 15...Control head core, 17...Erasing head core, 30...Shield cover, 31...Extension part, 31a...First
Shield extension surface, 31b...Second shield extension surface, 40...Shield cover, 41...Extension part, 4
1a...First shield extension surface, 41b...Second shield extension surface, 41c...Third shield extension surface.

Claims

[Claims for Utility Model Registration] In a shielding device for a magnetic head in which a shield cover is attached and fixed to the upper surface of a magnetic head body having a tape sliding surface on the front surface, the shield cover has a structure that extends from an end surface of the magnetic head body. 1. A shielding device for a magnetic head, characterized in that an extension portion is provided, and at least a portion of the extension portion is structured to be in close contact with the front surface of the magnetic head main body.