CA1091751A - Illumination system - Google Patents

Illumination system

Info

Publication number
CA1091751A
CA1091751A CA241,877A CA241877A CA1091751A CA 1091751 A CA1091751 A CA 1091751A CA 241877 A CA241877 A CA 241877A CA 1091751 A CA1091751 A CA 1091751A
Authority
CA
Canada
Prior art keywords
pair
light sources
energized
printing machine
light
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
CA241,877A
Other languages
English (en)
French (fr)
Inventor
Wayne L. Kidd
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1091751A publication Critical patent/CA1091751A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
CA241,877A 1975-03-10 1975-12-09 Illumination system Expired CA1091751A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US556,840 1975-03-10
US05/556,840 US3998539A (en) 1975-03-10 1975-03-10 Illumination system

Publications (1)

Publication Number Publication Date
CA1091751A true CA1091751A (en) 1980-12-16

Family

ID=24223066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,877A Expired CA1091751A (en) 1975-03-10 1975-12-09 Illumination system

Country Status (4)

Country Link
US (1) US3998539A (en, 2012)
JP (1) JPS51104830A (en, 2012)
CA (1) CA1091751A (en, 2012)
GB (1) GB1524378A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553666A1 (de) * 1975-11-28 1977-06-08 Agfa Gevaert Ag Optisches kopiergeraet
US4355891A (en) * 1980-03-06 1982-10-26 Xerox Corporation Reduction of lamp strobing effects in a reproducing apparatus
EP0082561B1 (en) * 1981-12-16 1986-03-19 Coulter Stork Patents B.V. Method for the formation of a multicolour proof print starting from at least two colour separations and device for performing this method
US4699497A (en) * 1986-05-21 1987-10-13 Xerox Corporation Illumination lamp assembly for a document scan system
US4794422A (en) * 1986-06-09 1988-12-27 Xerox Corporation Electrophotographic reproduction machine with document exposure system directly coupled to ac line input
US4707122A (en) * 1986-09-24 1987-11-17 Xerox Corporation Method and apparatus for eliminating exposure strobing effects in a document reproduction machine
JP4100975B2 (ja) * 2002-06-13 2008-06-11 キヤノン株式会社 加熱装置及び画像形成装置
US6847016B2 (en) * 2003-05-06 2005-01-25 Hewlett-Packard Development Company, L.P. System and method for controlling power in an imaging device
US6870140B2 (en) * 2003-05-21 2005-03-22 Lexmark International, Inc. Universal fuser heating apparatus with effective resistance switched responsive to input AC line voltage
US7193180B2 (en) * 2003-05-21 2007-03-20 Lexmark International, Inc. Resistive heater comprising first and second resistive traces, a fuser subassembly including such a resistive heater and a universal heating apparatus including first and second resistive traces
US7277654B2 (en) * 2005-06-24 2007-10-02 Lexmark International, Inc. Electrophotographic power supply configuration for supplying power to a fuser
JP4909834B2 (ja) * 2007-08-01 2012-04-04 三甲株式会社 運搬用コンテナー

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859387A (en) * 1953-07-30 1958-11-04 Zeiss Ikon Ag Arrangement for simultaneously or alternately operating a plurality of xenon high pressure lamps
US3540806A (en) * 1968-03-06 1970-11-17 Xerox Corp Half-toning method and apparatus for solid area coverage
US3775006A (en) * 1969-06-04 1973-11-27 Xerox Corp Apparatus for optical color separation imaging
US3609038A (en) * 1970-03-09 1971-09-28 Sperry Rand Corp Electronic control apparatus

Also Published As

Publication number Publication date
US3998539A (en) 1976-12-21
GB1524378A (en) 1978-09-13
JPS51104830A (en) 1976-09-17

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Legal Events

Date Code Title Description
MKEX Expiry