EP1586818A3 - Luminaire - Google Patents

Luminaire Download PDF

Info

Publication number
EP1586818A3
EP1586818A3 EP05008108A EP05008108A EP1586818A3 EP 1586818 A3 EP1586818 A3 EP 1586818A3 EP 05008108 A EP05008108 A EP 05008108A EP 05008108 A EP05008108 A EP 05008108A EP 1586818 A3 EP1586818 A3 EP 1586818A3
Authority
EP
European Patent Office
Prior art keywords
light source
fitted
prism cover
lengthwise
prismatic structure
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
EP05008108A
Other languages
German (de)
French (fr)
Other versions
EP1586818A2 (en
EP1586818B1 (en
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.)
Trilux GmbH and Co KG
Original Assignee
Trilux Lenze GmbH and Co KG
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 Trilux Lenze GmbH and Co KG filed Critical Trilux Lenze GmbH and Co KG
Publication of EP1586818A2 publication Critical patent/EP1586818A2/en
Publication of EP1586818A3 publication Critical patent/EP1586818A3/en
Application granted granted Critical
Publication of EP1586818B1 publication Critical patent/EP1586818B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Abstract

Lighting (1) with part shining directly from its underside has a light source fitted lengthwise to the light housing (3) as well as a prism cover (4) under the light source (2). The prism cover is fitted with a prismatic structure lengthwise to the light source. A second prism cover (5) with a prism cover fitted obliquely to the first prismatic structure which has been fitted lengthwise to the light source. The second prism cover covers the first at least partly.
EP05008108A 2004-04-15 2005-04-13 Luminaire Not-in-force EP1586818B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004018231 2004-04-15
DE102004018231A DE102004018231A1 (en) 2004-04-15 2004-04-15 lamp

Publications (3)

Publication Number Publication Date
EP1586818A2 EP1586818A2 (en) 2005-10-19
EP1586818A3 true EP1586818A3 (en) 2006-01-11
EP1586818B1 EP1586818B1 (en) 2010-03-31

Family

ID=34935134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008108A Not-in-force EP1586818B1 (en) 2004-04-15 2005-04-13 Luminaire

Country Status (4)

Country Link
EP (1) EP1586818B1 (en)
AT (1) ATE462926T1 (en)
DE (2) DE102004018231A1 (en)
ES (1) ES2341551T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011012653B4 (en) * 2011-02-28 2013-07-25 Frensch Gmbh recessed light
DE102014004472B4 (en) * 2014-03-28 2015-11-05 Nordeon Gmbh Luminous module having an optical element

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941079A (en) * 1931-09-05 1933-12-26 Holophane Co Inc Lighting apparatus employing rectilinear light sources
US2258354A (en) * 1940-08-03 1941-10-07 Doane Products Corp Luminaire
US2269554A (en) * 1938-03-01 1942-01-13 Holophane Co Inc Luminaire
US2818500A (en) * 1953-07-03 1957-12-31 Holophane Co Inc Prismatic reflectors
US4233651A (en) * 1978-03-30 1980-11-11 Keene Corporation Work area lighting system
US5040104A (en) * 1990-03-19 1991-08-13 Herman Miller, Inc. Task light panel
US5056892A (en) * 1985-11-21 1991-10-15 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050429A (en) * 1932-07-01 1936-08-11 Holophane Co Inc Light mixing apparatus
DE1995588U (en) * 1968-06-10 1968-10-31 Boehmer & Co Gmbh Elektrotechn FLUORESCENT TUBE LAMP
CH664817A5 (en) * 1984-10-17 1988-03-31 Peter A Balla LIGHTING FOR CLOSED RURAL SPACES.
US5493481A (en) * 1990-01-26 1996-02-20 Wiegand; Gregory P. Banklight and method of gradated diffuse lighting
DE19961493A1 (en) * 1999-05-25 2000-11-30 Siteco Beleuchtungstech Gmbh Pendant lamp with indirect light radiation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941079A (en) * 1931-09-05 1933-12-26 Holophane Co Inc Lighting apparatus employing rectilinear light sources
US2269554A (en) * 1938-03-01 1942-01-13 Holophane Co Inc Luminaire
US2258354A (en) * 1940-08-03 1941-10-07 Doane Products Corp Luminaire
US2818500A (en) * 1953-07-03 1957-12-31 Holophane Co Inc Prismatic reflectors
US4233651A (en) * 1978-03-30 1980-11-11 Keene Corporation Work area lighting system
US5056892A (en) * 1985-11-21 1991-10-15 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US5040104A (en) * 1990-03-19 1991-08-13 Herman Miller, Inc. Task light panel

Also Published As

Publication number Publication date
DE102004018231A1 (en) 2005-12-08
DE502005009296D1 (en) 2010-05-12
EP1586818A2 (en) 2005-10-19
ATE462926T1 (en) 2010-04-15
ES2341551T3 (en) 2010-06-22
EP1586818B1 (en) 2010-03-31

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