AU500016B2 - Checking circuit for electrophotographic copying apparatus - Google Patents

Checking circuit for electrophotographic copying apparatus

Info

Publication number
AU500016B2
AU500016B2 AU15534/76A AU1553476A AU500016B2 AU 500016 B2 AU500016 B2 AU 500016B2 AU 15534/76 A AU15534/76 A AU 15534/76A AU 1553476 A AU1553476 A AU 1553476A AU 500016 B2 AU500016 B2 AU 500016B2
Authority
AU
Australia
Prior art keywords
copying apparatus
electrophotographic copying
checking circuit
checking
circuit
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.)
Expired
Application number
AU15534/76A
Other languages
English (en)
Other versions
AU1553476A (en
Inventor
J. M Van Kenen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten NV
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 by Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Publication of AU1553476A publication Critical patent/AU1553476A/en
Application granted granted Critical
Publication of AU500016B2 publication Critical patent/AU500016B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fixing For Electrophotography (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Electrical Variables (AREA)
AU15534/76A 1975-08-08 1976-07-02 Checking circuit for electrophotographic copying apparatus Expired AU500016B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7509461A NL7509461A (nl) 1975-08-08 1975-08-08 Controleschakeling voor een vermogensregel- schakeling alsmede elektro(foto)grafisch kopi- eerapparaat voorzien van deze controleschake- ling.
NLNL7509461 1975-08-08

Publications (2)

Publication Number Publication Date
AU1553476A AU1553476A (en) 1978-01-05
AU500016B2 true AU500016B2 (en) 1979-05-10

Family

ID=19824270

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15534/76A Expired AU500016B2 (en) 1975-08-08 1976-07-02 Checking circuit for electrophotographic copying apparatus

Country Status (8)

Country Link
US (1) US4109134A (cg-RX-API-DMAC7.html)
JP (1) JPS5221654A (cg-RX-API-DMAC7.html)
AU (1) AU500016B2 (cg-RX-API-DMAC7.html)
CA (1) CA1062332A (cg-RX-API-DMAC7.html)
DE (1) DE2635019C2 (cg-RX-API-DMAC7.html)
FR (1) FR2340581A1 (cg-RX-API-DMAC7.html)
GB (1) GB1552195A (cg-RX-API-DMAC7.html)
NL (1) NL7509461A (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138978A (en) * 1978-04-20 1979-10-27 Matsushita Electric Ind Co Ltd Temperature controller
US4320285A (en) * 1979-05-10 1982-03-16 Koether Bernard G Primary thermostat using cooking computer temperature probe with control transfer upon probe failure
DE3018859C3 (de) * 1979-05-17 1993-12-23 Canon Kk Elektrostatisches Bildaufzeichnungsgerät
US4278872A (en) * 1979-07-30 1981-07-14 Food Automation-Service Techniques, Inc. Temperature controller with pulsed heating during idle
DE2944796C2 (de) * 1979-11-06 1983-12-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Überwachung und Regelung einer Heizanordnung
US4434358A (en) 1980-02-13 1984-02-28 Westinghouse Electric Corp. Aircraft window heat controller with switched impedances
US4485296A (en) * 1980-05-30 1984-11-27 Matsushita Electric Industrial Co., Ltd. Automatic temperature control device for an electric appliance such as an electric blanket
US4318612A (en) * 1980-07-10 1982-03-09 International Business Machines Corporation Hot roll fuser temperature control
JPS5838972A (ja) * 1981-09-01 1983-03-07 Copyer Co Ltd 電子複写機における定着器の温度制御方法
JPS5856006A (ja) * 1981-09-29 1983-04-02 Sharp Corp 温度調節器の故障検出方法
US4424439A (en) 1982-01-07 1984-01-03 General Electric Company Protective method and circuit arrangement for appliance incorporating sheathed heating element
JPS60153525A (ja) * 1984-01-23 1985-08-13 Canon Inc 交流制御回路用安全回路
US4677282A (en) * 1986-02-27 1987-06-30 Thermolyne Holdings Inc. Failure protection in temperature control
US4730101A (en) * 1986-04-22 1988-03-08 Edward Orton, Jr. Ceramic Foundation Apparatus and method for controlling the temperature of a furnace
US4943706A (en) * 1988-04-18 1990-07-24 R. W. Lyall & Company, Inc. Method and apparatus for fusing thermoplastic materials
DE69005188T2 (de) * 1989-05-19 1994-06-30 Nissan Motor Vorrichtung zur Fehlerfeststellung in einem Steuersystem für den Betrieb einer Last.
US5324915A (en) * 1990-01-18 1994-06-28 Honeywell Inc. Microcontroller controlled input protection
JP2552042B2 (ja) * 1990-08-28 1996-11-06 インターナショナル・ビジネス・マシーンズ・コーポレイション Ｓｃｒの導電測定方法及び測定装置
JPH04136881A (ja) * 1990-09-28 1992-05-11 Ricoh Co Ltd 画像形成装置の定着器保護装置
JP3056837B2 (ja) * 1991-07-25 2000-06-26 株式会社リコー 定着温度制御装置
JP3332407B2 (ja) * 1992-02-28 2002-10-07 キヤノン株式会社 画像形成装置
US5310988A (en) * 1992-05-20 1994-05-10 Hypertherm, Inc. Electrode for high current density plasma arc torch
US6566768B2 (en) * 2000-12-14 2003-05-20 Venstar Inc. Two line switch and power sharing for programmable means

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798213A (en) * 1953-08-19 1957-07-02 Scully Signal Co Checking technique and system
US3119958A (en) * 1960-01-01 1964-01-28 English Electric Co Ltd Detection of fire-through in mercury arc rectifier and inverter systems
US3327096A (en) * 1964-09-30 1967-06-20 Xerox Corp Temperature control circuit
US3373262A (en) * 1965-08-25 1968-03-12 Gen Electric Temperature control circuit
DE1615310B1 (de) * 1967-10-14 1971-08-12 Holzer Patent Ag Regeleinrichtung fuer Heizelemente
US3532855A (en) * 1968-12-30 1970-10-06 Ibm Power regulating circuit for xerographic fusing apparatus
FR2108275A5 (cg-RX-API-DMAC7.html) * 1970-09-30 1972-05-19 Agfa Gevaert Ag
US3737765A (en) * 1971-06-21 1973-06-05 Hubbell Inc Harvey Isolated power ground fault detector system
DE2323358C2 (de) * 1973-05-09 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Prüfeinrichtung für ein Antiblockierregelsystem
US3916256A (en) * 1973-06-21 1975-10-28 Fuji Xerox Co Ltd Protective circuit in a temperature regulator for the thermal fixing device of a duplicator

Also Published As

Publication number Publication date
NL7509461A (nl) 1977-02-10
JPS5221654A (en) 1977-02-18
CA1062332A (en) 1979-09-11
GB1552195A (en) 1979-09-12
DE2635019C2 (de) 1986-03-06
AU1553476A (en) 1978-01-05
FR2340581B1 (cg-RX-API-DMAC7.html) 1981-12-11
US4109134A (en) 1978-08-22
FR2340581A1 (fr) 1977-09-02
DE2635019A1 (de) 1977-02-24

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