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TW200511819A - Apparatus for reducing start-up time by auxiliary light source and method for the same - Google Patents

Apparatus for reducing start-up time by auxiliary light source and method for the same

Info

Publication number
TW200511819A
TW200511819A TW092124251A TW92124251A TW200511819A TW 200511819 A TW200511819 A TW 200511819A TW 092124251 A TW092124251 A TW 092124251A TW 92124251 A TW92124251 A TW 92124251A TW 200511819 A TW200511819 A TW 200511819A
Authority
TW
Taiwan
Prior art keywords
light source
time
auxiliary light
ccfl
same
Prior art date
Application number
TW092124251A
Other languages
English (en)
Other versions
TWI228907B (en
Inventor
Jung-Chiao Chang
Ming-Der Chou
Hsin-Tang Chien
Original Assignee
Lite On Technology 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 Lite On Technology Corp filed Critical Lite On Technology Corp
Priority to TW092124251A priority Critical patent/TWI228907B/zh
Priority to US10/814,174 priority patent/US7079791B2/en
Application granted granted Critical
Publication of TWI228907B publication Critical patent/TWI228907B/zh
Publication of TW200511819A publication Critical patent/TW200511819A/zh

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
    • H05B41/46—Circuits providing for substitution in case of failure of the lamp
    • 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
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • 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
    • H05B41/38—Controlling the intensity of light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0407—Light-emitting array or panel
    • G03G2215/0409—Light-emitting diodes, i.e. LED-array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
TW092124251A 2003-09-02 2003-09-02 Apparatus for reducing start-up time by auxiliary light source and method for the same TWI228907B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW092124251A TWI228907B (en) 2003-09-02 2003-09-02 Apparatus for reducing start-up time by auxiliary light source and method for the same
US10/814,174 US7079791B2 (en) 2003-09-02 2004-04-01 Apparatus for reducing warm-up time by auxiliary light source and method for the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092124251A TWI228907B (en) 2003-09-02 2003-09-02 Apparatus for reducing start-up time by auxiliary light source and method for the same

Publications (2)

Publication Number Publication Date
TWI228907B TWI228907B (en) 2005-03-01
TW200511819A true TW200511819A (en) 2005-03-16

Family

ID=34215186

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092124251A TWI228907B (en) 2003-09-02 2003-09-02 Apparatus for reducing start-up time by auxiliary light source and method for the same

Country Status (2)

Country Link
US (1) US7079791B2 (zh)
TW (1) TWI228907B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1260945C (zh) * 2003-05-21 2006-06-21 致伸科技股份有限公司 可缩短热机时间的扫描装置
CN1264332C (zh) * 2003-05-21 2006-07-12 致伸科技股份有限公司 可缩短扫描时间的扫描装置及相关方法
JP2006216251A (ja) * 2005-02-01 2006-08-17 Koito Mfg Co Ltd 車両用前照灯装置
JP4535383B2 (ja) * 2005-07-20 2010-09-01 株式会社小糸製作所 車両用灯具の点灯制御装置
FR2893811B1 (fr) * 2005-11-21 2011-06-03 Zedel Lampe electrique a zoom electrique
US8102127B2 (en) * 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
KR101334206B1 (ko) * 2007-06-27 2013-11-29 삼성전자주식회사 화상독취장치 및 그 방법
ITVI20070285A1 (it) * 2007-10-22 2009-04-23 Beghelli Spa Apparecchio per l'illuminazione artificiale a risparmio energetico e ad accensione immediata
DE102010011157A1 (de) * 2010-03-12 2011-09-15 Vossloh-Schwabe Deutschland Gmbh Betriebsgerät für eine Entladungslampe
US9173261B2 (en) 2010-07-30 2015-10-27 Wesley L. Mokry Secondary-side alternating energy transfer control with inverted reference and LED-derived power supply
US8823289B2 (en) 2011-03-24 2014-09-02 Cirrus Logic, Inc. Color coordination of electronic light sources with dimming and temperature responsiveness
WO2013071181A2 (en) 2011-11-11 2013-05-16 Cirrus Logic, Inc. Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
US9204503B1 (en) 2012-07-03 2015-12-01 Philips International, B.V. Systems and methods for dimming multiple lighting devices by alternating transfer from a magnetic storage element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0471158A (ja) * 1990-07-10 1992-03-05 Stanley Electric Co Ltd 冷陰極蛍光ランプの点灯装置
US5907742A (en) 1997-03-09 1999-05-25 Hewlett-Packard Company Lamp control scheme for rapid warmup of fluorescent lamp in office equipment
US6104510A (en) * 1998-06-19 2000-08-15 Syscan, Inc. Hybrid illumination system for accelerating light integration in image sensing systems
JP3307357B2 (ja) * 1999-02-15 2002-07-24 日本電気株式会社 スキャナ装置及びその制御方法
TW573428B (en) * 2001-03-15 2004-01-21 Canon Kk Image reading apparatus and illumination apparatus
US7428080B2 (en) * 2002-02-05 2008-09-23 Canon Kabushiki Kaisha Image reading apparatus, method of controlling image reading apparatus, program, and computer readable storage medium
CN1264332C (zh) * 2003-05-21 2006-07-12 致伸科技股份有限公司 可缩短扫描时间的扫描装置及相关方法
CN1260945C (zh) * 2003-05-21 2006-06-21 致伸科技股份有限公司 可缩短热机时间的扫描装置

Also Published As

Publication number Publication date
US7079791B2 (en) 2006-07-18
TWI228907B (en) 2005-03-01
US20050047831A1 (en) 2005-03-03

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees