EP0563890A3 - - Google Patents

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Publication number
EP0563890A3
EP0563890A3 EP19930105268 EP93105268A EP0563890A3 EP 0563890 A3 EP0563890 A3 EP 0563890A3 EP 19930105268 EP19930105268 EP 19930105268 EP 93105268 A EP93105268 A EP 93105268A EP 0563890 A3 EP0563890 A3 EP 0563890A3
Authority
EP
European Patent Office
Prior art keywords
reflector
reflector surface
stepping
inclination
held
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
EP19930105268
Other versions
EP0563890B1 (en
EP0563890A2 (en
Inventor
Hartmut S. Engel
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 EP0563890A2 publication Critical patent/EP0563890A2/en
Publication of EP0563890A3 publication Critical patent/EP0563890A3/xx
Application granted granted Critical
Publication of EP0563890B1 publication Critical patent/EP0563890B1/en
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
    • 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lenses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

Reflector for linear light sources is described, in which the stepping and the inclination of the reflecting partial services of the reflector surface differ on the two sides of the central reflector plane, and the reflector surface is arranged between side parts which are held by means of a support structure. <IMAGE>
EP93105268A 1992-03-30 1993-03-30 Projector with stepped reflector Expired - Lifetime EP0563890B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4210444 1992-03-30
DE4210444A DE4210444A1 (en) 1992-03-30 1992-03-30 Spotlight with stepped reflector surface

Publications (3)

Publication Number Publication Date
EP0563890A2 EP0563890A2 (en) 1993-10-06
EP0563890A3 true EP0563890A3 (en) 1994-04-06
EP0563890B1 EP0563890B1 (en) 1997-06-04

Family

ID=6455456

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93105268A Expired - Lifetime EP0563890B1 (en) 1992-03-30 1993-03-30 Projector with stepped reflector

Country Status (4)

Country Link
EP (1) EP0563890B1 (en)
AT (1) ATE154110T1 (en)
DE (2) DE4210444A1 (en)
ES (1) ES2102546T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29502183U1 (en) * 1995-02-10 1996-05-02 Zumtobel Licht Gmbh, Dornbirn Luminaire, especially damp room luminaire, with a two-part closed housing
DE29519708U1 (en) * 1995-12-12 1997-04-10 Zumtobel Licht Gmbh, Dornbirn Luminaire with at least one elongated lamp
NL1011026C2 (en) * 1999-01-14 2000-07-17 Juliette Simone Catharina Van Flush fitted fluorescent lighting assembly has corrugated, nearly flat, reflector which provides even downward illumination.
NL1021826C2 (en) * 2002-11-04 2003-10-14 Jedr Beheer B V Lighting fixture for crop irradiation.
DE102008006576A1 (en) * 2008-01-29 2009-07-30 Zumtobel Lighting Gmbh Luminaire with self-supporting reflector unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH366406A (en) * 1960-08-20 1962-12-31 Infranor Sa Floodlight giving practically uniform illumination over a rectangular surface
US4349866A (en) * 1980-05-27 1982-09-14 General Signal Corporation Light reflection system with asymmetric reflector assembly
DE3318264A1 (en) * 1983-05-19 1984-11-22 Dr. Ing. Willing GmbH, 1000 Berlin Lighting fixture with perforated mirror-finished reflector
US4683526A (en) * 1985-11-06 1987-07-28 Jac Jacobsen A/S Asymmetric lamp
US4799136A (en) * 1987-05-29 1989-01-17 Guth Lighting Systems, Inc. Lighting fixture having concave shaped reflector and improved asymmetric light reflection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH366406A (en) * 1960-08-20 1962-12-31 Infranor Sa Floodlight giving practically uniform illumination over a rectangular surface
US4349866A (en) * 1980-05-27 1982-09-14 General Signal Corporation Light reflection system with asymmetric reflector assembly
DE3318264A1 (en) * 1983-05-19 1984-11-22 Dr. Ing. Willing GmbH, 1000 Berlin Lighting fixture with perforated mirror-finished reflector
US4683526A (en) * 1985-11-06 1987-07-28 Jac Jacobsen A/S Asymmetric lamp
US4799136A (en) * 1987-05-29 1989-01-17 Guth Lighting Systems, Inc. Lighting fixture having concave shaped reflector and improved asymmetric light reflection system

Also Published As

Publication number Publication date
DE4210444A1 (en) 1993-10-07
ES2102546T3 (en) 1997-08-01
DE59306630D1 (en) 1997-07-10
EP0563890B1 (en) 1997-06-04
EP0563890A2 (en) 1993-10-06
ATE154110T1 (en) 1997-06-15

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