JPH03115905U - - Google Patents

Info

Publication number
JPH03115905U
JPH03115905U JP2067790U JP2067790U JPH03115905U JP H03115905 U JPH03115905 U JP H03115905U JP 2067790 U JP2067790 U JP 2067790U JP 2067790 U JP2067790 U JP 2067790U JP H03115905 U JPH03115905 U JP H03115905U
Authority
JP
Japan
Prior art keywords
gap
erasing head
center core
utility
respect
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
JP2067790U
Other languages
English (en)
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 filed Critical
Priority to JP2067790U priority Critical patent/JPH03115905U/ja
Publication of JPH03115905U publication Critical patent/JPH03115905U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部概略図、
第2図は本考案の他の実施例を示す要部概略図、
第3図は消去電流と消去率との比較を示すグラフ
、第4図は従来例を示す概略の図面である。 10,20……消去ヘツド装置、11,21…
…消去ヘツド、12,22……センターコア、1
3,14,23,24……サイドコア、15,2
5……第1のギヤツプ、16,26……第2のギ
ヤツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1のギヤツプと第2のギヤツプを設けた消去
    ヘツドにおいて、該消去ヘツドの該第1のギヤツ
    プと該第2のギヤツプ長、もしくは該第1および
    第2のギヤツプ位置をセンターコアに対し非対称
    構成としたことを特徴とする消去ヘツド装置。
JP2067790U 1990-02-28 1990-02-28 Pending JPH03115905U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2067790U JPH03115905U (ja) 1990-02-28 1990-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2067790U JPH03115905U (ja) 1990-02-28 1990-02-28

Publications (1)

Publication Number Publication Date
JPH03115905U true JPH03115905U (ja) 1991-12-02

Family

ID=31523762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2067790U Pending JPH03115905U (ja) 1990-02-28 1990-02-28

Country Status (1)

Country Link
JP (1) JPH03115905U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116655A (en) * 1978-03-20 1978-10-12 Hitachi Ltd Automatic power interruption warning device for elevator cage
JPS5423226A (en) * 1977-07-21 1979-02-21 Matsushita Electric Ind Co Ltd Compound combustion device
JPS63317911A (ja) * 1987-06-19 1988-12-26 Sanyo Electric Co Ltd 消去ヘッド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423226A (en) * 1977-07-21 1979-02-21 Matsushita Electric Ind Co Ltd Compound combustion device
JPS53116655A (en) * 1978-03-20 1978-10-12 Hitachi Ltd Automatic power interruption warning device for elevator cage
JPS63317911A (ja) * 1987-06-19 1988-12-26 Sanyo Electric Co Ltd 消去ヘッド

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