EP1411294A3 - Reflector having a structured surface and luminaire or indirect lighting system including such a reflector - Google Patents

Reflector having a structured surface and luminaire or indirect lighting system including such a reflector Download PDF

Info

Publication number
EP1411294A3
EP1411294A3 EP03023538A EP03023538A EP1411294A3 EP 1411294 A3 EP1411294 A3 EP 1411294A3 EP 03023538 A EP03023538 A EP 03023538A EP 03023538 A EP03023538 A EP 03023538A EP 1411294 A3 EP1411294 A3 EP 1411294A3
Authority
EP
European Patent Office
Prior art keywords
reflector
luminaire
system including
lighting system
structured surface
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
EP03023538A
Other languages
German (de)
French (fr)
Other versions
EP1411294A2 (en
EP1411294B1 (en
Inventor
Joachim Leibig
Uwe Slabke
Alf Günther
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.)
Osram SBT GmbH
Original Assignee
Siteco Beleuchtungstechnik GmbH
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 Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Priority to DE20320375U priority Critical patent/DE20320375U1/en
Publication of EP1411294A2 publication Critical patent/EP1411294A2/en
Publication of EP1411294A3 publication Critical patent/EP1411294A3/en
Application granted granted Critical
Publication of EP1411294B1 publication Critical patent/EP1411294B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/007—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for indirect lighting only, e.g. torchiere with reflector bowl directed towards ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

The reflector (1) has a number of different non-overlapping reflector regions (3), at least some of which have a light refractive or light reflecting surface (11) provided by a surface structure of projections and/or recesses (13a,13b,15a,15b), their edges following a line extending in 2 directions, so that the projections and/or recesses are concentric or concave relative to one another. Also included are Independent claims for the following: (a) a secondary illumination system; (b) a lamp with reflective sidewalls and/or upper wall
EP03023538A 2002-10-15 2003-10-15 Reflector having a structured surface and luminaire or indirect lighting system including such a reflector Expired - Lifetime EP1411294B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20320375U DE20320375U1 (en) 2002-10-15 2003-10-15 Reflector for secondary illumination system with structured surface having projections and/or recesses arranged concentric or concave to one another

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10248051 2002-10-15
DE10248051 2002-10-15

Publications (3)

Publication Number Publication Date
EP1411294A2 EP1411294A2 (en) 2004-04-21
EP1411294A3 true EP1411294A3 (en) 2006-06-07
EP1411294B1 EP1411294B1 (en) 2011-07-13

Family

ID=32038702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03023538A Expired - Lifetime EP1411294B1 (en) 2002-10-15 2003-10-15 Reflector having a structured surface and luminaire or indirect lighting system including such a reflector

Country Status (2)

Country Link
EP (1) EP1411294B1 (en)
AT (1) ATE516467T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004261B3 (en) * 2004-01-21 2005-09-01 Fresnel Optics Gmbh Arrangement for uniform or predefinable illumination of large areas
DE102004026160B4 (en) * 2004-05-28 2015-10-22 Siteco Beleuchtungstechnik Gmbh Illumination system for generating a variable light distribution
DE202006004481U1 (en) 2006-03-21 2006-05-24 Siteco Beleuchtungstechnik Gmbh LED headlights and lighting system with such a headlight

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB334891A (en) * 1929-06-10 1930-09-10 Joseph Macnab Improvements relating to light ray reflectors
US2280640A (en) * 1938-11-29 1942-04-21 Republic Steel Corp Light reflecting and distributing ceiling structure
US3671101A (en) * 1969-07-25 1972-06-20 Dan M Finch Light control material
GB2149079A (en) * 1983-10-28 1985-06-05 Bryan Robert Avery A lighting fitting
EP0479042A2 (en) * 1990-10-04 1992-04-08 Christian Bartenbach Lighting device
EP0399677B1 (en) * 1989-05-08 1995-03-08 Minnesota Mining And Manufacturing Company Pole light providing unique footprint control
DE4406458A1 (en) * 1994-02-28 1995-08-31 Swarovski & Co Reflector matrix for indirect illumination of room
EP1065436A1 (en) * 1999-05-28 2001-01-03 Siteco Beleuchtungstechnik GmbH Ceiling light with lightguide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296350A (en) 1990-10-31 1994-03-22 The Research Foundation Of State University Of New York Ion triggered alkylation of biological targets by silyloxy aromatic agents
US5428468A (en) 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
EP0735311A1 (en) 1995-03-31 1996-10-02 Siemens Aktiengesellschaft Indoor illumination system
DE59710654D1 (en) 1996-12-04 2003-10-02 Siteco Beleuchtungstech Gmbh Interior light
EP1106916B1 (en) 1999-11-30 2017-08-23 Siteco Beleuchtungstechnik GmbH Luminaire comprising a shielding refracting structure and a light beam cutting reflector assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB334891A (en) * 1929-06-10 1930-09-10 Joseph Macnab Improvements relating to light ray reflectors
US2280640A (en) * 1938-11-29 1942-04-21 Republic Steel Corp Light reflecting and distributing ceiling structure
US3671101A (en) * 1969-07-25 1972-06-20 Dan M Finch Light control material
GB2149079A (en) * 1983-10-28 1985-06-05 Bryan Robert Avery A lighting fitting
EP0399677B1 (en) * 1989-05-08 1995-03-08 Minnesota Mining And Manufacturing Company Pole light providing unique footprint control
EP0479042A2 (en) * 1990-10-04 1992-04-08 Christian Bartenbach Lighting device
DE4406458A1 (en) * 1994-02-28 1995-08-31 Swarovski & Co Reflector matrix for indirect illumination of room
EP1065436A1 (en) * 1999-05-28 2001-01-03 Siteco Beleuchtungstechnik GmbH Ceiling light with lightguide

Also Published As

Publication number Publication date
ATE516467T1 (en) 2011-07-15
EP1411294A2 (en) 2004-04-21
EP1411294B1 (en) 2011-07-13

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