IT995340B - FUSION HEATING DEVICE PARTICULARLY FOR PHOTOCOPIATORS - Google Patents

FUSION HEATING DEVICE PARTICULARLY FOR PHOTOCOPIATORS

Info

Publication number
IT995340B
IT995340B IT28839/73A IT2883973A IT995340B IT 995340 B IT995340 B IT 995340B IT 28839/73 A IT28839/73 A IT 28839/73A IT 2883973 A IT2883973 A IT 2883973A IT 995340 B IT995340 B IT 995340B
Authority
IT
Italy
Prior art keywords
photocopiators
heating device
device particularly
fusion heating
fusion
Prior art date
Application number
IT28839/73A
Other languages
Italian (it)
Inventor
R Sprague
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT995340B publication Critical patent/IT995340B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2007—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using radiant heat, e.g. infrared lamps, microwave heaters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/445—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Fixing For Electrophotography (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
  • Control Of Temperature (AREA)
  • Control Or Security For Electrophotography (AREA)
IT28839/73A 1972-10-31 1973-09-12 FUSION HEATING DEVICE PARTICULARLY FOR PHOTOCOPIATORS IT995340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30258872A 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
IT995340B true IT995340B (en) 1975-11-10

Family

ID=23168397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28839/73A IT995340B (en) 1972-10-31 1973-09-12 FUSION HEATING DEVICE PARTICULARLY FOR PHOTOCOPIATORS

Country Status (9)

Country Link
US (1) US3783235A (en)
JP (1) JPS4978561A (en)
BR (1) BR7305132D0 (en)
CA (1) CA996991A (en)
DE (1) DE2335718C3 (en)
FR (1) FR2204822B1 (en)
GB (1) GB1376553A (en)
IT (1) IT995340B (en)
NL (1) NL7314489A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881085A (en) * 1972-12-06 1975-04-29 Xerox Corp Fuser control circuit for copying apparatus
JPS5339136A (en) * 1976-09-22 1978-04-10 Ricoh Co Ltd Fixing temperature controlling method
JPS5339756A (en) * 1976-09-24 1978-04-11 Ricoh Co Ltd Input control for heat-fixing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040158A (en) * 1960-12-01 1962-06-19 Hewlett Packard Co Proportional temperature controller
FR1329941A (en) * 1962-07-27 1963-06-14 Regulated generator for low voltage
FR1439059A (en) * 1965-02-04 1966-05-20 Centre Nat Rech Scient Improvements to devices for controlling high voltage electrical circuits
US3419708A (en) * 1966-04-06 1968-12-31 Whirlpool Co Electronic heat control for dryer
GB1187569A (en) * 1966-04-28 1970-04-08 Arlside Ltd Reprographic Apparatus
US3532855A (en) * 1968-12-30 1970-10-06 Ibm Power regulating circuit for xerographic fusing apparatus

Also Published As

Publication number Publication date
FR2204822B1 (en) 1977-02-11
CA996991A (en) 1976-09-14
DE2335718C3 (en) 1979-08-23
DE2335718B2 (en) 1975-04-30
JPS4978561A (en) 1974-07-29
GB1376553A (en) 1974-12-04
NL7314489A (en) 1974-05-02
FR2204822A1 (en) 1974-05-24
BR7305132D0 (en) 1974-07-25
DE2335718A1 (en) 1974-05-09
US3783235A (en) 1974-01-01

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