CA1238936A - Lampe a reflecteur et systemes d'eclairage particulierement appropries a l'eclairage architectural - Google Patents

Lampe a reflecteur et systemes d'eclairage particulierement appropries a l'eclairage architectural

Info

Publication number
CA1238936A
CA1238936A CA000479500A CA479500A CA1238936A CA 1238936 A CA1238936 A CA 1238936A CA 000479500 A CA000479500 A CA 000479500A CA 479500 A CA479500 A CA 479500A CA 1238936 A CA1238936 A CA 1238936A
Authority
CA
Canada
Prior art keywords
reflector
iodide
arc tube
halide
lighting
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
CA000479500A
Other languages
English (en)
Inventor
Sriram Srikantia
Gilbert H. Reiling
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1238936A publication Critical patent/CA1238936A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/025Associated optical elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827Metal halide arc lamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/107Outdoor lighting of the exterior of buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CA000479500A 1984-04-19 1985-04-18 Lampe a reflecteur et systemes d'eclairage particulierement appropries a l'eclairage architectural Expired CA1238936A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60188784A 1984-04-19 1984-04-19
US601,887 1984-04-19

Publications (1)

Publication Number Publication Date
CA1238936A true CA1238936A (fr) 1988-07-05

Family

ID=24409141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000479500A Expired CA1238936A (fr) 1984-04-19 1985-04-18 Lampe a reflecteur et systemes d'eclairage particulierement appropries a l'eclairage architectural

Country Status (4)

Country Link
EP (1) EP0160242B1 (fr)
JP (1) JPS60253140A (fr)
CA (1) CA1238936A (fr)
DE (1) DE3568512D1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1754246A (zh) * 2003-02-27 2006-03-29 皇家飞利浦电子股份有限公司 高压放电灯
US7772750B2 (en) 2006-08-24 2010-08-10 General Electric Company Large PAR lamp exhibiting excellent color with improved efficacy and life

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345178A (en) * 1977-12-29 1982-08-17 Gte Products Corporation High intensity reflector lamp
GB2023339A (en) * 1978-06-19 1979-12-28 Thorn Electrical Ind Ltd Light source for Super 8 mm cine projector
JPS5661757A (en) * 1979-10-22 1981-05-27 Mitsubishi Electric Corp Reflector type high-pressure metal vapor discharge lamp
US4386292A (en) * 1980-07-02 1983-05-31 Gte Products Corporation Projection lamp comprising single ended arc discharge lamp and an interference filter
EP0110645B1 (fr) * 1982-11-30 1988-06-01 THORN EMI plc Lampes à photo-impression

Also Published As

Publication number Publication date
DE3568512D1 (en) 1989-04-06
JPS60253140A (ja) 1985-12-13
EP0160242A1 (fr) 1985-11-06
EP0160242B1 (fr) 1989-03-01

Similar Documents

Publication Publication Date Title
US4686419A (en) Compact high-pressure discharge lamp with a fill including cadmium and lithium halide
KR100232590B1 (ko) 저전력 고압 방전램프
US4253037A (en) High-pressure sodium-vapor discharge lamp
US4647814A (en) High-power, high-pressure metal halide discharge lamp with improved spectral light distribution
JPS6266555A (ja) メタルハライド放電ランプ
KR101445122B1 (ko) 높은 색 온도를 가진 방전 램프
EP0342762B1 (fr) Lampe à décharge à l'halogénure métallique à haute pression
US5323085A (en) Metal halide high-pressure discharge lamp with a fill containing hafnium and/or zirconium
KR100313740B1 (ko) 광학시스템용고압금속할로겐화물방전등
CN1069994C (zh) 作投射用的金属卤化物放电灯
US20100181892A1 (en) Lighting apparatus
CA1238936A (fr) Lampe a reflecteur et systemes d'eclairage particulierement appropries a l'eclairage architectural
CA2156472A1 (fr) Lampe a decharge aux halogenures haute pression
US5264760A (en) High-pressure metal halide discharge lamp with a fill containing nickel halide
JPH10507868A (ja) 光学用メタルハライドランプ
EP0159620B1 (fr) Lampe à halogène métallique et systèmes d'illumination surtout fait pour illumination architectonique
JP3307278B2 (ja) 高圧放電灯、この高圧放電灯を用いた照明光学装置、およびこの照明光学装置を用いた画像表示装置
US8368306B2 (en) Short arc dimmable HID lamp with constant colour during dimming
JPH09153348A (ja) メタルハライドランプとその点灯装置および投光装置ならびにプロジェクタ装置
JP3216984B2 (ja) 放電ランプ用アークチューブ
NL8200042A (nl) Elektrische lichtbron.
JPH07220685A (ja) 反射形放電灯およびその点灯装置
Van Kemenade et al. An application overview of ceramic discharge metal halide lamps
JPS5929344A (ja) 高圧ナトリウムランプ
Hall et al. High-Power Single-Ended Discharge Lamps for Film Lighting

Legal Events

Date Code Title Description
MKEX Expiry