DE3172489D1 - Illumination system including a low pressure arc discharge lamp - Google Patents

Illumination system including a low pressure arc discharge lamp

Info

Publication number
DE3172489D1
DE3172489D1 DE8181302231T DE3172489T DE3172489D1 DE 3172489 D1 DE3172489 D1 DE 3172489D1 DE 8181302231 T DE8181302231 T DE 8181302231T DE 3172489 T DE3172489 T DE 3172489T DE 3172489 D1 DE3172489 D1 DE 3172489D1
Authority
DE
Germany
Prior art keywords
low pressure
system including
discharge lamp
illumination system
arc discharge
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
DE8181302231T
Other languages
English (en)
Inventor
Stephen C Corona
Karl A Northrup
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 DE3172489D1 publication Critical patent/DE3172489D1/de
Expired 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes
DE8181302231T 1980-05-19 1981-05-19 Illumination system including a low pressure arc discharge lamp Expired DE3172489D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/151,012 US4329622A (en) 1980-05-19 1980-05-19 Low pressure gas discharge lamp with increased end illumination

Publications (1)

Publication Number Publication Date
DE3172489D1 true DE3172489D1 (en) 1985-11-07

Family

ID=22536960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302231T Expired DE3172489D1 (en) 1980-05-19 1981-05-19 Illumination system including a low pressure arc discharge lamp

Country Status (5)

Country Link
US (1) US4329622A (de)
EP (1) EP0040547B1 (de)
JP (1) JPS5711465A (de)
CA (1) CA1155905A (de)
DE (1) DE3172489D1 (de)

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US5610477A (en) * 1994-04-26 1997-03-11 Mra Technology Group Low breakdown voltage gas discharge device and methods of manufacture and operation
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US5989462A (en) * 1997-07-31 1999-11-23 Q2100, Inc. Method and composition for producing ultraviolent blocking lenses
SE520653C2 (sv) * 1998-02-18 2003-08-05 Pls Systems I Hestra Ab Anordning för användning vid drift av en eller flera urladdningslampor
US6228289B1 (en) * 1998-09-25 2001-05-08 Q2100, Inc. Plastic lens systems and methods
US6419873B1 (en) * 1999-03-19 2002-07-16 Q2100, Inc. Plastic lens systems, compositions, and methods
US6191539B1 (en) 1999-03-26 2001-02-20 Korry Electronics Co Fluorescent lamp with integral conductive traces for extending low-end luminance and heating the lamp tube
US6528955B1 (en) * 2000-03-30 2003-03-04 Q2100, Inc. Ballast system for a fluorescent lamp
US6960312B2 (en) 2000-03-30 2005-11-01 Q2100, Inc. Methods for the production of plastic lenses
US6716375B1 (en) 2000-03-30 2004-04-06 Q2100, Inc. Apparatus and method for heating a polymerizable composition
US6723260B1 (en) 2000-03-30 2004-04-20 Q2100, Inc. Method for marking a plastic eyeglass lens using a mold assembly holder
US6698708B1 (en) 2000-03-30 2004-03-02 Q2100, Inc. Gasket and mold assembly for producing plastic lenses
US6632535B1 (en) 2000-06-08 2003-10-14 Q2100, Inc. Method of forming antireflective coatings
US7004740B2 (en) 2001-02-20 2006-02-28 Q2100, Inc. Apparatus for preparing an eyeglass lens having a heating system
US6962669B2 (en) 2001-02-20 2005-11-08 Q2100, Inc. Computerized controller for an eyeglass lens curing apparatus
US7051290B2 (en) * 2001-02-20 2006-05-23 Q2100, Inc. Graphical interface for receiving eyeglass prescription information
US7083404B2 (en) * 2001-02-20 2006-08-01 Q2100, Inc. System for preparing an eyeglass lens using a mold holder
US6709257B2 (en) 2001-02-20 2004-03-23 Q2100, Inc. Eyeglass lens forming apparatus with sensor
US6752613B2 (en) 2001-02-20 2004-06-22 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller for initiation of lens curing
US7037449B2 (en) 2001-02-20 2006-05-02 Q2100, Inc. Method for automatically shutting down a lens forming apparatus
US7052262B2 (en) 2001-02-20 2006-05-30 Q2100, Inc. System for preparing eyeglasses lens with filling station
US6808381B2 (en) 2001-02-20 2004-10-26 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller
US7025910B2 (en) 2001-02-20 2006-04-11 Q2100, Inc Method of entering prescription information
US6863518B2 (en) 2001-02-20 2005-03-08 Q2100, Inc. Mold filing apparatus having multiple fill stations
US6893245B2 (en) 2001-02-20 2005-05-17 Q2100, Inc. Apparatus for preparing an eyeglass lens having a computer system controller
US6758663B2 (en) 2001-02-20 2004-07-06 Q2100, Inc. System for preparing eyeglass lenses with a high volume curing unit
US7074352B2 (en) 2001-02-20 2006-07-11 Q2100, Inc. Graphical interface for monitoring usage of components of a lens forming apparatus
US6712331B2 (en) 2001-02-20 2004-03-30 Q2100, Inc. Holder for mold assemblies with indicia
US6790022B1 (en) 2001-02-20 2004-09-14 Q2100, Inc. Apparatus for preparing an eyeglass lens having a movable lamp mount
US7011773B2 (en) 2001-02-20 2006-03-14 Q2100, Inc. Graphical interface to display mold assembly position in a lens forming apparatus
US6612828B2 (en) 2001-02-20 2003-09-02 Q2100, Inc. Fill system with controller for monitoring use
US6676398B2 (en) 2001-02-20 2004-01-13 Q2100, Inc. Apparatus for preparing an eyeglass lens having a prescription reader
US7124995B2 (en) * 2001-02-20 2006-10-24 Q2100, Inc. Holder for mold assemblies and molds
US7045081B2 (en) 2001-02-20 2006-05-16 Q2100, Inc. Method of monitoring components of a lens forming apparatus
US6899831B1 (en) 2001-02-20 2005-05-31 Q2100, Inc. Method of preparing an eyeglass lens by delayed entry of mold assemblies into a curing apparatus
US7139636B2 (en) * 2001-02-20 2006-11-21 Q2100, Inc. System for preparing eyeglass lenses with bar code reader
US6875005B2 (en) 2001-02-20 2005-04-05 Q1200, Inc. Apparatus for preparing an eyeglass lens having a gating device
US6726463B2 (en) 2001-02-20 2004-04-27 Q2100, Inc. Apparatus for preparing an eyeglass lens having a dual computer system controller
US6655946B2 (en) 2001-02-20 2003-12-02 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller for conveyor and curing units
US6676399B1 (en) 2001-02-20 2004-01-13 Q2100, Inc. Apparatus for preparing an eyeglass lens having sensors for tracking mold assemblies
US7060208B2 (en) 2001-02-20 2006-06-13 Q2100, Inc. Method of preparing an eyeglass lens with a controller
US6840752B2 (en) * 2001-02-20 2005-01-11 Q2100, Inc. Apparatus for preparing multiple eyeglass lenses
US6790024B2 (en) 2001-02-20 2004-09-14 Q2100, Inc. Apparatus for preparing an eyeglass lens having multiple conveyor systems
US6702564B2 (en) 2001-02-20 2004-03-09 Q2100, Inc. System for preparing an eyeglass lens using colored mold holders
SE0101702D0 (sv) * 2001-05-15 2001-05-15 Ardenia Investments Ltd Novel potentiating compounds
US7044429B1 (en) * 2002-03-15 2006-05-16 Q2100, Inc. Methods and systems for coating eyeglass lens molds
US6464484B1 (en) 2002-03-30 2002-10-15 Q2100, Inc. Apparatus and system for the production of plastic lenses
US6756745B1 (en) * 2003-03-27 2004-06-29 Tieng-Fu Lin Four-electrode fluorescent lamp and the circuit for arranging the same
US10264629B2 (en) * 2013-05-30 2019-04-16 Osram Sylvania Inc. Infrared heat lamp assembly
PL3211656T3 (pl) * 2016-02-23 2019-02-28 Xylem Ip Management S.À.R.L. Niskociśnieniowy promiennik ultrafioletu z wieloma katodami żarowymi

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US1814499A (en) * 1928-02-17 1931-07-14 Electrons Inc Circuits for discharge tubes
US2654042A (en) * 1949-07-29 1953-09-29 Gen Electric Integrally capacitively ballasted discharge lamp
US2605432A (en) * 1949-10-19 1952-07-29 Electrons Inc Indirectly heated cathode structure
US3225241A (en) * 1959-07-09 1965-12-21 Sylvania Electric Prod Aperture fluorescent lamp
US3089972A (en) * 1960-07-14 1963-05-14 Westinghouse Electric Corp Electric discharge device
US3328622A (en) * 1964-07-14 1967-06-27 Sylvania Electric Prod Electric discharge device having primary and secondary electrodes
CH491578A (de) * 1966-11-09 1970-05-31 Elektro App Bau F Knobel & Co Vorrichtung für die Zündung und den Betrieb von Leuchtstofflampen mit geheizten Kathoden
US3521122A (en) * 1967-07-03 1970-07-21 Sylvania Electric Prod Incandescent-fluorescent lamp
US3717781A (en) * 1969-09-19 1973-02-20 Sylvania Electric Prod Aperture fluorescent lamp having uniform surface brightness
US3733599A (en) * 1970-09-22 1973-05-15 Xerox Corp Triggering apparatus for a flash lamp
JPS518779Y2 (de) * 1972-02-07 1976-03-09
JPS5229905Y2 (de) * 1972-05-24 1977-07-08
US3882349A (en) * 1974-06-13 1975-05-06 Burroughs Corp Multi-position, gaseous discharge, character display panel including auxiliary, cathode transfer electrodes
JPS5124065U (de) * 1974-08-12 1976-02-21
NL7503826A (nl) * 1975-04-01 1976-10-05 Philips Nv Inrichting met een gas- en/of dampontladings- lamp.
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
US4140385A (en) * 1976-03-22 1979-02-20 Xerox Corporation Low pressure metal or metal halide lamps for photocopying applications
DE2748441A1 (de) * 1977-10-26 1979-05-03 Licentia Gmbh Transistorwechselrichter zur spannungsversorgung von leuchtstofflampen

Also Published As

Publication number Publication date
CA1155905A (en) 1983-10-25
JPS5711465A (en) 1982-01-21
US4329622A (en) 1982-05-11
JPH0353742B2 (de) 1991-08-16
EP0040547A1 (de) 1981-11-25
EP0040547B1 (de) 1985-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee