JPS63181925U - - Google Patents

Info

Publication number
JPS63181925U
JPS63181925U JP7343087U JP7343087U JPS63181925U JP S63181925 U JPS63181925 U JP S63181925U JP 7343087 U JP7343087 U JP 7343087U JP 7343087 U JP7343087 U JP 7343087U JP S63181925 U JPS63181925 U JP S63181925U
Authority
JP
Japan
Prior art keywords
metal plate
attached
piezoelectric ceramic
plate
thin insulating
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
JP7343087U
Other languages
English (en)
Other versions
JPH04278Y2 (ja
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 JP7343087U priority Critical patent/JPH04278Y2/ja
Publication of JPS63181925U publication Critical patent/JPS63181925U/ja
Application granted granted Critical
Publication of JPH04278Y2 publication Critical patent/JPH04278Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例としてのトナー残量
センサ１０の断面図、第２図は第１図の矢符Ａ側
から見た平面図、第３図はユニモルフ型振動子４
２付近の拡大断面図、第４図は第３図の矢符Ｂ側
から見た平面図、第５図は従来のトナー残量セン
サが適用されたトナータンクの断面図、第６図は
従来のトナー残量センサを示す断面図である。 １０…トナー残量センサ、１５…トナー補給タ
ンク、３０…センサケーシング、４１…絶縁薄板
、４２…ユニモルフ型振動子。

Claims (1)

  1. 【実用新案登録請求の範囲】 金属板の一表面に圧電セラミツクを設けたユニ
    モルフ型振動子を用いた粉体センサであつて、 前記金属板を、そのノードライン近傍位置で圧
    電セラミツクに近づく方向に屈曲形成し、この金
    属板の他表面に絶縁薄板を貼着し、この絶縁薄板
    をセンサケーシングに貼着したことを特徴とする
    粉体センサ。
JP7343087U 1987-05-15 1987-05-15 Expired JPH04278Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7343087U JPH04278Y2 (ja) 1987-05-15 1987-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7343087U JPH04278Y2 (ja) 1987-05-15 1987-05-15

Publications (2)

Publication Number Publication Date
JPS63181925U true JPS63181925U (ja) 1988-11-24
JPH04278Y2 JPH04278Y2 (ja) 1992-01-07

Family

ID=30917755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7343087U Expired JPH04278Y2 (ja) 1987-05-15 1987-05-15

Country Status (1)

Country Link
JP (1) JPH04278Y2 (ja)

Also Published As

Publication number Publication date
JPH04278Y2 (ja) 1992-01-07

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