JPS62203427U - - Google Patents

Info

Publication number
JPS62203427U
JPS62203427U JP9142986U JP9142986U JPS62203427U JP S62203427 U JPS62203427 U JP S62203427U JP 9142986 U JP9142986 U JP 9142986U JP 9142986 U JP9142986 U JP 9142986U JP S62203427 U JPS62203427 U JP S62203427U
Authority
JP
Japan
Prior art keywords
temperature
switch element
temperature detection
detection element
heater
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
JP9142986U
Other languages
English (en)
Other versions
JPH0447636Y2 (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 JP9142986U priority Critical patent/JPH0447636Y2/ja
Publication of JPS62203427U publication Critical patent/JPS62203427U/ja
Application granted granted Critical
Publication of JPH0447636Y2 publication Critical patent/JPH0447636Y2/ja
Expired 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の回路図、第2図a
〜hは第1図の実施例の各部の波形を示すタイム
チヤート、第3図は他の実施例の回路図、第4図
は従来例の定着器の温度制御装置を示す回路図で
ある。 1……温度検出素子、2,7……比較回路、4
……SSR、5……ヒータ、8……MMB回路、
9……CPU、Q,Q,Q……トランジス
タ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 定着部の温度を検出する温度検出素子に直列に
    接続されたスイツチ素子と、該スイツチ素子を所
    定の周期でスイツチングさせる駆動回路と、前記
    スイツチ素子の出力を検出しパルス信号が出力さ
    れない場合に前記定着部の加熱用ヒータへの通電
    を停止する制御回路とを備えたことを特徴とする
    温度検出素子の断線検知装置。
JP9142986U 1986-06-16 1986-06-16 Expired JPH0447636Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9142986U JPH0447636Y2 (ja) 1986-06-16 1986-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9142986U JPH0447636Y2 (ja) 1986-06-16 1986-06-16

Publications (2)

Publication Number Publication Date
JPS62203427U true JPS62203427U (ja) 1987-12-25
JPH0447636Y2 JPH0447636Y2 (ja) 1992-11-10

Family

ID=30952204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9142986U Expired JPH0447636Y2 (ja) 1986-06-16 1986-06-16

Country Status (1)

Country Link
JP (1) JPH0447636Y2 (ja)

Also Published As

Publication number Publication date
JPH0447636Y2 (ja) 1992-11-10

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