ES460285A1 - Dispositivo para controlar la emision de luz de una lampara de descarga en gas. - Google Patents

Dispositivo para controlar la emision de luz de una lampara de descarga en gas.

Info

Publication number
ES460285A1
ES460285A1 ES460285A ES460285A ES460285A1 ES 460285 A1 ES460285 A1 ES 460285A1 ES 460285 A ES460285 A ES 460285A ES 460285 A ES460285 A ES 460285A ES 460285 A1 ES460285 A1 ES 460285A1
Authority
ES
Spain
Prior art keywords
gas
light emission
discharge lamp
emission control
peltier element
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
ES460285A
Other languages
English (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.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten NV
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 Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Publication of ES460285A1 publication Critical patent/ES460285A1/es
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Abstract

Dispositivo para controlar la emisión de luz de una lámpara de descarga en gas, que comprende al menos un órgano de enfriamiento para enfriar una parte de pared de la lámpara y una unidad de control de temperatura para medir la temperatura de la parte de pared y para el correspondiente control de la capacidad de enfriamiento del órgano de enfriamiento, caracterizado porque el órgano de enfriamiento consiste en un elemento Peltier, cuyo lado frío está térmicamente conectado a la parte de pared y cuyo lado caliente está térmicamente conectado a medios para evacuar el calor al ambiente.
ES460285A 1976-07-12 1977-06-30 Dispositivo para controlar la emision de luz de una lampara de descarga en gas. Expired ES460285A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7607680A NL7607680A (nl) 1976-07-12 1976-07-12 Inrichting voor het regelen van de lichtemissie van een gasontladingslamp.

Publications (1)

Publication Number Publication Date
ES460285A1 true ES460285A1 (es) 1978-04-16

Family

ID=19826575

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460285A Expired ES460285A1 (es) 1976-07-12 1977-06-30 Dispositivo para controlar la emision de luz de una lampara de descarga en gas.

Country Status (13)

Country Link
US (1) US4168522A (es)
JP (1) JPS539081A (es)
AU (1) AU508393B2 (es)
CA (1) CA1089924A (es)
CH (1) CH615553A5 (es)
DE (1) DE2729587A1 (es)
ES (1) ES460285A1 (es)
FR (1) FR2358746A1 (es)
GB (1) GB1556921A (es)
IT (1) IT1083655B (es)
NL (1) NL7607680A (es)
SE (1) SE7708054L (es)
ZA (1) ZA773093B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701833A (en) * 1986-07-16 1987-10-20 Vari-Lite, Inc. Ventilation system for stage light instrument
JPH0218857A (ja) * 1988-07-04 1990-01-23 Japan Aviation Electron Ind Ltd 蛍光ランプ装置
JPH0731495Y2 (ja) * 1988-08-30 1995-07-19 横河電機株式会社 高周波誘導結合プラズマ質量分析計
WO1991012499A1 (fr) * 1990-02-15 1991-08-22 Kabushiki Kaisha Komatsu Seisakusho Detecteur de longueur d'onde
AU4550197A (en) * 1996-10-08 1998-05-05 Purup Eskofot A/S A circuit for maintaining the temperature of a light source, and use of the circuit
JP3738678B2 (ja) 2000-08-04 2006-01-25 ウシオ電機株式会社 プロジェクタ用のランプユニット、およびその調光方法
US7275848B2 (en) * 2005-02-16 2007-10-02 Visteon Global Technologies, Inc. Headlamp assembly having cooling channel
US7329033B2 (en) 2005-10-25 2008-02-12 Visteon Global Technologies, Inc. Convectively cooled headlamp assembly
US7478932B2 (en) * 2005-11-29 2009-01-20 Visteon Global Technologies, Inc. Headlamp assembly having cooling channel
US7427152B2 (en) * 2005-12-05 2008-09-23 Visteon Global Technologies, Inc. Headlamp assembly with integrated housing and heat sink
US7344289B2 (en) * 2005-12-07 2008-03-18 Visteon Global Technologies, Inc. Headlamp assembly with integrated reflector and heat sink
US8240885B2 (en) * 2008-11-18 2012-08-14 Abl Ip Holding Llc Thermal management of LED lighting systems
US8321010B2 (en) * 2009-09-04 2012-11-27 Konstantin Georgievich Korotkov Method for determining the condition of a biological object and device for making same

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690106A (en) * 1951-04-11 1954-09-28 Gen Aniline & Film Corp Printing lamp and cylinder cooling means
US3064440A (en) * 1959-05-18 1962-11-20 Nuclear Corp Of America Thermoelectric system
US3284664A (en) * 1959-10-01 1966-11-08 Sylvania Electric Prod Pressure regulation of fluorescent lamps by peltier cooling means
US3309565A (en) * 1959-12-14 1967-03-14 Mc Graw Edison Co Light output of fluorescent lamps automatically held constant by means of peltier type coolers
US3163366A (en) * 1961-06-26 1964-12-29 Mc Graw Edison Co Controlled cooled gaseous discharge luminaire
GB1005176A (en) * 1961-06-30 1965-09-22 Gen Electric Co Ltd Improvements in or relating to electric lighting fittings
GB959601A (en) * 1961-08-01 1964-06-03 Gen Electric Co Ltd Improvements in or relating to electric lamp fittings
US3330180A (en) * 1964-10-14 1967-07-11 Xerox Corp Illumination control system
GB1122629A (en) * 1964-10-14 1968-08-07 Rank Xerox Ltd Illumination control system
US3361903A (en) * 1965-12-03 1968-01-02 Cons Electrodynamics Corp Light source for a film projector
US3541492A (en) * 1968-08-05 1970-11-17 Benjamin Electric Ltd The Heat sinks for electric lamps
US3751657A (en) * 1970-12-16 1973-08-07 Keene Corp Lighting fixture for high intensity lamps
US3870873A (en) * 1971-04-07 1975-03-11 Mbr Corp Environmental chamber
US3733461A (en) * 1971-05-26 1973-05-15 Powell R Radiant heater
US3862397A (en) * 1972-03-24 1975-01-21 Applied Materials Tech Cool wall radiantly heated reactor
US3779640A (en) * 1972-10-13 1973-12-18 Xerox Corp Heating apparatus for scan lamp
US3936686A (en) * 1973-05-07 1976-02-03 Moore Donald W Reflector lamp cooling and containing assemblies
DE2354070C2 (de) * 1973-10-29 1975-09-11 Feinmechanische Werke Mainz Gmbh, 6500 Mainz Vorrichtung zum fernsteuer- und programmierbaren Positionieren höhenverstell-, dreh- und schwenkbarer mit einer Luftkühlung versehener Geräte, insbesondere von Studioscheinwerfern
US3860903A (en) * 1974-03-26 1975-01-14 Westinghouse Electric Corp High output low brightness ventilated luminaire
JPS5132969U (es) * 1974-09-03 1976-03-11
US4100593A (en) * 1976-12-20 1978-07-11 Bond Joseph N Gas operated underwater lamp

Also Published As

Publication number Publication date
AU508393B2 (en) 1980-03-20
JPS539081A (en) 1978-01-27
SE7708054L (sv) 1978-01-13
NL7607680A (nl) 1978-01-16
FR2358746A1 (fr) 1978-02-10
AU2606177A (en) 1978-12-21
US4168522A (en) 1979-09-18
ZA773093B (en) 1978-06-28
DE2729587A1 (de) 1978-01-19
GB1556921A (en) 1979-12-05
IT1083655B (it) 1985-05-25
CA1089924A (en) 1980-11-18
CH615553A5 (es) 1980-01-31

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