CA1197496A - Lampe reflecteur avec reflecteur-diffuseur forme - Google Patents

Lampe reflecteur avec reflecteur-diffuseur forme

Info

Publication number
CA1197496A
CA1197496A CA000392739A CA392739A CA1197496A CA 1197496 A CA1197496 A CA 1197496A CA 000392739 A CA000392739 A CA 000392739A CA 392739 A CA392739 A CA 392739A CA 1197496 A CA1197496 A CA 1197496A
Authority
CA
Canada
Prior art keywords
reflector
light source
lamp
light
lens
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
CA000392739A
Other languages
English (en)
Inventor
David D. Van Horn
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 CA1197496A publication Critical patent/CA1197496A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA000392739A 1980-12-22 1981-12-18 Lampe reflecteur avec reflecteur-diffuseur forme Expired CA1197496A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21893280A 1980-12-22 1980-12-22
US218,932 1980-12-22

Publications (1)

Publication Number Publication Date
CA1197496A true CA1197496A (fr) 1985-12-03

Family

ID=22817076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000392739A Expired CA1197496A (fr) 1980-12-22 1981-12-18 Lampe reflecteur avec reflecteur-diffuseur forme

Country Status (5)

Country Link
JP (1) JPS57130367A (fr)
CA (1) CA1197496A (fr)
DE (1) DE3150195A1 (fr)
FR (1) FR2496841A1 (fr)
GB (1) GB2089956B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165952A (en) * 1981-04-07 1982-10-13 Tokyo Shibaura Electric Co Light emitting sealed beam bulb
HU191446B (en) * 1984-09-21 1987-02-27 Tungsram Rt,Hu Reflector lamp
DE3633976A1 (de) * 1986-04-09 1987-10-29 Wila Leuchten Gmbh Deckenstrahler mit umfeldaufhellung
US5128848A (en) * 1989-03-31 1992-07-07 W.C. Heraeus Gmbh Operating light
DE4417884A1 (de) * 1994-05-21 1995-01-05 Braun Uwe Peter Dipl Ing Lackkontrolleuchte
FR2769993B1 (fr) * 1997-10-20 1999-12-31 Axo Scintex Cie Equip Automobi Reflecteur concentrant
US7918583B2 (en) * 2006-08-16 2011-04-05 Rpc Photonics, Inc. Illumination devices
RU2569325C2 (ru) * 2010-04-09 2015-11-20 Конинклейке Филипс Электроникс Н.В. Осветительное устройство с плавным отсеканием
DE102011013370A1 (de) * 2011-03-09 2012-09-13 Osram Opto Semiconductors Gmbh Optoelektronisches Halbleiterbauteil
CA2837519A1 (fr) 2011-05-31 2012-12-06 Koninklijke Philips N.V. Luminaire a base de del a lentille texturee

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460122A (en) * 1936-06-24 1937-01-21 Friedrich Richard Dietrich Improvements in lamp reflectors
JPS4020132Y1 (fr) * 1964-04-15 1965-07-13
JPS422233Y1 (fr) * 1964-10-02 1967-02-09
GB1270560A (en) * 1969-07-16 1972-04-12 Int Standard Electric Corp Searchlight apparatus
CS188521B1 (en) * 1976-09-01 1979-03-30 Milan Cejnek Headlight for motor vehicles
GB2079435B (en) * 1980-07-03 1984-05-23 Gen Electric Reflector lamp

Also Published As

Publication number Publication date
GB2089956B (en) 1984-07-04
JPS57130367A (en) 1982-08-12
DE3150195A1 (de) 1982-07-15
FR2496841A1 (fr) 1982-06-25
GB2089956A (en) 1982-06-30

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Legal Events

Date Code Title Description
MKEX Expiry