EP0881425A3 - Leuchte - Google Patents

Leuchte Download PDF

Info

Publication number
EP0881425A3
EP0881425A3 EP98109485A EP98109485A EP0881425A3 EP 0881425 A3 EP0881425 A3 EP 0881425A3 EP 98109485 A EP98109485 A EP 98109485A EP 98109485 A EP98109485 A EP 98109485A EP 0881425 A3 EP0881425 A3 EP 0881425A3
Authority
EP
European Patent Office
Prior art keywords
reflector
facets
convergent
degs
divergent
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.)
Granted
Application number
EP98109485A
Other languages
English (en)
French (fr)
Other versions
EP0881425B1 (de
EP0881425A2 (de
Inventor
Christian Bartenbach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0881425A2 publication Critical patent/EP0881425A2/de
Publication of EP0881425A3 publication Critical patent/EP0881425A3/de
Application granted granted Critical
Publication of EP0881425B1 publication Critical patent/EP0881425B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Bei einer Leuchte mit einer Lichtquelle und einem Reflektor, der zumindest einen konvergenten (2) und zumindest einen divergenten Reflektorabschnitt (3) aufweist, ist zumindest einer der konvergenten oder divergenten Reflektorabschnitte (2, 3) im wesentlichen flächendeckend mit einer Facettierung (15) versehen und weist ein an den facettierten Reflektorabschnitt (2) anschließender divergenter oder konvergenter Reflektorabschnitt (3) eine glatte innere Oberfläche auf.
EP98109485A 1997-05-26 1998-05-26 Leuchte Expired - Lifetime EP0881425B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT891/97 1997-05-26
AT89197 1997-05-26
AT89197 1997-05-26

Publications (3)

Publication Number Publication Date
EP0881425A2 EP0881425A2 (de) 1998-12-02
EP0881425A3 true EP0881425A3 (de) 2000-02-23
EP0881425B1 EP0881425B1 (de) 2003-03-19

Family

ID=3502218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98109485A Expired - Lifetime EP0881425B1 (de) 1997-05-26 1998-05-26 Leuchte

Country Status (3)

Country Link
EP (1) EP0881425B1 (de)
AT (1) ATE235020T1 (de)
DE (1) DE59807513D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9903182D0 (en) * 1999-02-13 1999-04-07 Abacus Holdings Ltd Improved reflector
DE19910192C2 (de) * 1999-03-09 2002-04-04 Schott Auer Gmbh Reflektor mit einem konkaven rotationssymmetrischen Grundkörper und einer Facetten aufweisenden Reflexionsfläche
DE10018831B4 (de) * 2000-04-15 2004-05-19 Markus Korsch Reflektoranordnung
DE102004058750A1 (de) * 2004-12-06 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Einseitig gesockelte Hochdruckentladungslampe
DE102013221163A1 (de) * 2013-10-18 2015-04-23 Zumtobel Lighting Gmbh Optisches System für eine LED-Lichtquelle sowie Leuchte mit einem solchen optischen System

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401258A (en) * 1966-10-17 1968-09-10 Edwin F Guth Company Luminaire reflector
GB2123942A (en) * 1982-07-19 1984-02-08 Hubbell Inc Harvey A reflector for a lighting fixture particularly a discharge lamp
DE8703494U1 (de) * 1986-03-24 1987-06-19 Zumtobel Ag, Dornbirn Leuchte mit mindestens einer Lampe und einem Reflektor
DE4237192A1 (de) * 1992-11-04 1994-05-05 Hoffmeister Leuchten Kg Elektrische Leuchte

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401258A (en) * 1966-10-17 1968-09-10 Edwin F Guth Company Luminaire reflector
GB2123942A (en) * 1982-07-19 1984-02-08 Hubbell Inc Harvey A reflector for a lighting fixture particularly a discharge lamp
DE8703494U1 (de) * 1986-03-24 1987-06-19 Zumtobel Ag, Dornbirn Leuchte mit mindestens einer Lampe und einem Reflektor
DE4237192A1 (de) * 1992-11-04 1994-05-05 Hoffmeister Leuchten Kg Elektrische Leuchte

Also Published As

Publication number Publication date
EP0881425B1 (de) 2003-03-19
EP0881425A2 (de) 1998-12-02
ATE235020T1 (de) 2003-04-15
DE59807513D1 (de) 2003-04-24

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