CA2048825A1 - Lampe fluorescente stabilisee pour dispositif de balayage de documents - Google Patents

Lampe fluorescente stabilisee pour dispositif de balayage de documents

Info

Publication number
CA2048825A1
CA2048825A1 CA2048825A CA2048825A CA2048825A1 CA 2048825 A1 CA2048825 A1 CA 2048825A1 CA 2048825 A CA2048825 A CA 2048825A CA 2048825 A CA2048825 A CA 2048825A CA 2048825 A1 CA2048825 A1 CA 2048825A1
Authority
CA
Canada
Prior art keywords
lamp
temperature
blanket
heater
scanning system
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
CA2048825A
Other languages
English (en)
Other versions
CA2048825C (fr
Inventor
Warren F. Brandkamp
Frederick B. Clark
Carl Hardaway
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
Publication of CA2048825A1 publication Critical patent/CA2048825A1/fr
Application granted granted Critical
Publication of CA2048825C publication Critical patent/CA2048825C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
CA002048825A 1990-09-28 1991-08-08 Lampe fluorescente stabilisee pour dispositif de balayage de documents Expired - Fee Related CA2048825C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/590,428 US5029311A (en) 1990-09-28 1990-09-28 Stabilized fluorescent lamp for a document scanning system
US590428 1990-09-28

Publications (2)

Publication Number Publication Date
CA2048825A1 true CA2048825A1 (fr) 1992-03-29
CA2048825C CA2048825C (fr) 1997-04-29

Family

ID=24362236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048825A Expired - Fee Related CA2048825C (fr) 1990-09-28 1991-08-08 Lampe fluorescente stabilisee pour dispositif de balayage de documents

Country Status (5)

Country Link
US (1) US5029311A (fr)
EP (1) EP0478342B1 (fr)
JP (1) JPH04306056A (fr)
CA (1) CA2048825C (fr)
DE (1) DE69129648T2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513316B2 (ja) * 1989-06-09 1996-07-03 富士ゼロックス株式会社 画像読取装置
US5602860A (en) * 1995-04-19 1997-02-11 Optelecom, Inc. Laser thermal control using thermoelectric cooler
US5495361A (en) * 1995-05-08 1996-02-27 Agfa Division, Bayer Corporation Method and apparatus for synchronizing the polarization control signal of an AC-polarized arc-discharge lamp with the exposure timing signals of a CCD line sensor
US5737674A (en) * 1995-11-20 1998-04-07 Minnesota Mining And Manufacturing Company Vapor control system for and a liquid electrographic system
US5754208A (en) * 1995-11-27 1998-05-19 Xerox Corporation Liquid ink printer having dryer with integral reflector
US5898275A (en) * 1997-04-15 1999-04-27 Xerox Corporation Fluorescent lamp system including light blocking members to create uniform illumination along a florescent lamp
US6340225B1 (en) 1999-01-19 2002-01-22 Xerox Corporation Cross flow air system for ink jet printer
US6305796B1 (en) 1999-01-26 2001-10-23 Xerox Corporation Thermal ink jet printer having dual function dryer
US20020100863A1 (en) * 2001-01-30 2002-08-01 Spears Kurt E. Optical image scanner with color and intensity compensation during lamp warmup
US20020140996A1 (en) * 2001-04-02 2002-10-03 Spears Kurt E. Optical image scanner using pre-scan and post-scan compensation for illumination nonuniformity
DE10129755A1 (de) * 2001-06-20 2003-01-02 Wilken Wilhelm Betriebsgerät für Leuchtstoffröhren mit eingebauter Kühlstelle
US6656006B2 (en) * 2002-01-31 2003-12-02 Hewlett-Packard Development Company, Lp. Fluorescent lamp and method for production
US6928707B2 (en) * 2002-11-19 2005-08-16 Hewlett-Packard Development Company, L.P. CCFL wrapped with a heater wire, and machines for manufacturing same
US7433097B2 (en) * 2003-04-18 2008-10-07 Hewlett-Packard Development Company, L.P. Optical image scanner with moveable calibration target
WO2005104183A2 (fr) * 2004-04-21 2005-11-03 Philips Intellectual Property & Standards Gmbh Unite d'eclairage
TWI261857B (en) * 2005-09-22 2006-09-11 Lite On Technology Corp Fluorescent tube holding device
US7623819B2 (en) * 2006-10-03 2009-11-24 Xerox Corporation Heater controller system for a fusing apparatus of a xerographic printing system
US10162244B1 (en) 2017-06-27 2018-12-25 Taiwan Semiconductor Manufacturing Company, Ltd. Configurable heating device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942534A (ja) * 1982-09-03 1984-03-09 Fuji Xerox Co Ltd 複写機の照明装置
GB2168579B (en) * 1984-07-02 1987-08-26 Xerox Corp Thermostatically-controlled heater
US4751551A (en) * 1987-08-03 1988-06-14 Xerox Corporation Cooling mechanism for scanning lamp assembly
US4827313A (en) * 1988-07-11 1989-05-02 Xerox Corporation Mechanism and method for controlling the temperature and output of an amalgam fluorescent lamp

Also Published As

Publication number Publication date
EP0478342B1 (fr) 1998-06-24
DE69129648D1 (de) 1998-07-30
CA2048825C (fr) 1997-04-29
US5029311A (en) 1991-07-02
JPH04306056A (ja) 1992-10-28
DE69129648T2 (de) 1998-12-10
EP0478342A2 (fr) 1992-04-01
EP0478342A3 (en) 1992-06-03

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Legal Events

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EEER Examination request
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