JPH03116959U - - Google Patents

Info

Publication number
JPH03116959U
JPH03116959U JP2584290U JP2584290U JPH03116959U JP H03116959 U JPH03116959 U JP H03116959U JP 2584290 U JP2584290 U JP 2584290U JP 2584290 U JP2584290 U JP 2584290U JP H03116959 U JPH03116959 U JP H03116959U
Authority
JP
Japan
Prior art keywords
roll paper
arm
diameter
change
potentiometer
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
JP2584290U
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 JP2584290U priority Critical patent/JPH03116959U/ja
Publication of JPH03116959U publication Critical patent/JPH03116959U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案による残量検知装置の概略図、
第2図は第1図の装置の電気ブロツク図である。 1……ロール紙、6……アーム、11,12…
…歯車、14……ポテンシヨメータ、20……制
御装置、21……表示器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端を枢着したアームの他端をロール紙の周面
    に押圧して、アームをロール紙の径の変化に応じ
    て角度方向に変位させ、このアームの角度方向の
    変位を拡大してポテンシヨメータの接触子を移動
    させ、ロール紙の径の変化を電圧の変化として検
    知することを特徴とするロール紙の残量検知装置
JP2584290U 1990-03-14 1990-03-14 Pending JPH03116959U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2584290U JPH03116959U (ja) 1990-03-14 1990-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2584290U JPH03116959U (ja) 1990-03-14 1990-03-14

Publications (1)

Publication Number Publication Date
JPH03116959U true JPH03116959U (ja) 1991-12-03

Family

ID=31528762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2584290U Pending JPH03116959U (ja) 1990-03-14 1990-03-14

Country Status (1)

Country Link
JP (1) JPH03116959U (ja)

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