JPH01133610U - - Google Patents

Info

Publication number
JPH01133610U
JPH01133610U JP1679788U JP1679788U JPH01133610U JP H01133610 U JPH01133610 U JP H01133610U JP 1679788 U JP1679788 U JP 1679788U JP 1679788 U JP1679788 U JP 1679788U JP H01133610 U JPH01133610 U JP H01133610U
Authority
JP
Japan
Prior art keywords
reference voltage
pulse signal
temperature
control device
sensing element
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
JP1679788U
Other languages
Japanese (ja)
Other versions
JPH0745091Y2 (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 JP1988016797U priority Critical patent/JPH0745091Y2/en
Publication of JPH01133610U publication Critical patent/JPH01133610U/ja
Application granted granted Critical
Publication of JPH0745091Y2 publication Critical patent/JPH0745091Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Feedback Control In General (AREA)
  • Control Of Temperature (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａは本考案の一実施例を示す回路図、第
１図ｂは本考案の一実施例の調整信号Ｂの波形図
、第２図、第３図は本実施例の動作を説明するフ
ローチヤート、第４図は従来の温度制御装置の回
路図である。 １…コンパレータ、２…ＳＳＲ、３…調整用治
具、４…ＣＰＵ、５…ＥＥＰＲＯＭ、８…積分回
路、Ｒ１〜Ｒ１１…抵抗、ＲＴＨ…サーミスタ、
Ｈ…ヒータ。 Figure 1a is a circuit diagram showing an embodiment of the present invention, Figure 1b is a waveform diagram of adjustment signal B in an embodiment of the invention, and Figures 2 and 3 explain the operation of this embodiment. FIG. 4 is a circuit diagram of a conventional temperature control device. 1...Comparator, 2...SSR, 3...Adjustment jig, 4...CPU, 5...EEPROM, 8...Integrator circuit, R1 to R11 ...Resistor, RTH...Thermistor,
H... Heater.

Claims (1)

【実用新案登録請求の範囲】 加熱部材の温度を検出する感温素子と、基準電
圧を発生する基準電圧発生手段と、前記感温素子
の出力電圧と前記基準電圧を比較する比較手段と
、該比較手段の出力に応じて前記加熱部材を加熱
するヒータを備えた温度制御装置において、 前記基準電圧発生手段は予め設定されたパルス
幅データを記憶する記憶手段と、前記パルス幅デ
ータに基づくパルス信号を周期的に出力するパル
ス信号発生手段と、前記パルス信号を平滑する平
滑回路とからなることを特徴とする温度制御装置
。[Claims for Utility Model Registration] A temperature sensing element for detecting the temperature of a heating member, a reference voltage generating means for generating a reference voltage, a comparison means for comparing the output voltage of the temperature sensing element and the reference voltage, In a temperature control device including a heater that heats the heating member in accordance with the output of the comparison means, the reference voltage generation means includes a storage means for storing preset pulse width data, and a pulse signal based on the pulse width data. 1. A temperature control device comprising: pulse signal generating means for periodically outputting a pulse signal; and a smoothing circuit for smoothing the pulse signal.
JP1988016797U 1988-02-10 1988-02-10 Temperature control device Expired - Lifetime JPH0745091Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988016797U JPH0745091Y2 (en) 1988-02-10 1988-02-10 Temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988016797U JPH0745091Y2 (en) 1988-02-10 1988-02-10 Temperature control device

Publications (2)

Publication Number Publication Date
JPH01133610U true JPH01133610U (en) 1989-09-12
JPH0745091Y2 JPH0745091Y2 (en) 1995-10-11

Family

ID=31230035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988016797U Expired - Lifetime JPH0745091Y2 (en) 1988-02-10 1988-02-10 Temperature control device

Country Status (1)

Country Link
JP (1) JPH0745091Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55181258U (en) * 1979-06-13 1980-12-26
JPS5732341A (en) * 1980-08-04 1982-02-22 Asahi Chem Ind Co Ltd Separation of rare earth element
JPS57133058U (en) * 1981-02-12 1982-08-19
JPS6113973U (en) * 1984-06-28 1986-01-27 富士通株式会社 Waterproof box gasket structure
JPS61126484A (en) * 1984-11-22 1986-06-13 Toshiba Corp Standard instrument with arithmetic function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55181258U (en) * 1979-06-13 1980-12-26
JPS5732341A (en) * 1980-08-04 1982-02-22 Asahi Chem Ind Co Ltd Separation of rare earth element
JPS57133058U (en) * 1981-02-12 1982-08-19
JPS6113973U (en) * 1984-06-28 1986-01-27 富士通株式会社 Waterproof box gasket structure
JPS61126484A (en) * 1984-11-22 1986-06-13 Toshiba Corp Standard instrument with arithmetic function

Also Published As

Publication number Publication date
JPH0745091Y2 (en) 1995-10-11

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