GB9723735D0 - Medium pressure arc lamp and method of dimming - Google Patents

Medium pressure arc lamp and method of dimming

Info

Publication number
GB9723735D0
GB9723735D0 GBGB9723735.8A GB9723735A GB9723735D0 GB 9723735 D0 GB9723735 D0 GB 9723735D0 GB 9723735 A GB9723735 A GB 9723735A GB 9723735 D0 GB9723735 D0 GB 9723735D0
Authority
GB
United Kingdom
Prior art keywords
dimming
medium pressure
arc lamp
pressure arc
lamp
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.)
Withdrawn
Application number
GBGB9723735.8A
Other versions
GB2319406A (en
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.)
UVP Inc
Original Assignee
UVP Inc
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 UVP Inc filed Critical UVP Inc
Publication of GB9723735D0 publication Critical patent/GB9723735D0/en
Publication of GB2319406A publication Critical patent/GB2319406A/en
Withdrawn legal-status Critical Current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
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
    • 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
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
GB9723735A 1996-11-12 1997-11-10 Dimming a medium pressure arc lamp; UV lamp standby mode Withdrawn GB2319406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74791496A 1996-11-12 1996-11-12

Publications (2)

Publication Number Publication Date
GB9723735D0 true GB9723735D0 (en) 1998-01-07
GB2319406A GB2319406A (en) 1998-05-20

Family

ID=25007226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723735A Withdrawn GB2319406A (en) 1996-11-12 1997-11-10 Dimming a medium pressure arc lamp; UV lamp standby mode

Country Status (1)

Country Link
GB (1) GB2319406A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002015892A (en) 2000-06-28 2002-01-18 Matsushita Electric Ind Co Ltd Discharge lamp lighting device
GB2387449B (en) * 2002-04-08 2006-06-07 Nordson Uv Ltd Lamp control system
US7564201B2 (en) 2006-08-04 2009-07-21 Clearwater Technology, LLC Intelligent gas discharge lamp control circuit
GB2466515A (en) * 2008-12-24 2010-06-30 Greenlighting Ltd Security light with a fluorescent lamp
JP5095640B2 (en) * 2009-01-15 2012-12-12 株式会社ミマキエンジニアリング Inkjet printer and printing method using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003528B1 (en) * 1978-02-11 1981-09-30 Elstrom Control System AG Electronic device for controlling the light intensity of a gaseous discharge lamp without a heated cathode
US4221994A (en) * 1978-11-09 1980-09-09 Demetron Research Corporation Photo curing light source
DE3505182C2 (en) * 1984-12-18 1986-10-16 Volker Dipl.-Ing. 2000 Hamburg Schaft Method for regulating the luminous flux of high pressure vapor discharge lamps
US5287039A (en) * 1990-12-12 1994-02-15 Gte Laboratories Incorporated Method of hot restarting electrodeless HID lamps

Also Published As

Publication number Publication date
GB2319406A (en) 1998-05-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)