AT386471B - GRID FOR FLUORESCENT LAMP LIGHTS - Google Patents

GRID FOR FLUORESCENT LAMP LIGHTS

Info

Publication number
AT386471B
AT386471B AT0091687A AT91687A AT386471B AT 386471 B AT386471 B AT 386471B AT 0091687 A AT0091687 A AT 0091687A AT 91687 A AT91687 A AT 91687A AT 386471 B AT386471 B AT 386471B
Authority
AT
Austria
Prior art keywords
grid
fluorescent lamp
lamp lights
lights
fluorescent
Prior art date
Application number
AT0091687A
Other languages
German (de)
Other versions
ATA91687A (en
Inventor
Siegfried Dipl Ing Hoefle
Georg Ing Kempter
Original Assignee
Zumtobel Ag
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 Zumtobel Ag filed Critical Zumtobel Ag
Priority to AT0091687A priority Critical patent/AT386471B/en
Publication of ATA91687A publication Critical patent/ATA91687A/en
Priority to EP88104820A priority patent/EP0286890B1/en
Priority to DE8888104820T priority patent/DE3874182D1/en
Application granted granted Critical
Publication of AT386471B publication Critical patent/AT386471B/en

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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
AT0091687A 1987-04-13 1987-04-13 GRID FOR FLUORESCENT LAMP LIGHTS AT386471B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0091687A AT386471B (en) 1987-04-13 1987-04-13 GRID FOR FLUORESCENT LAMP LIGHTS
EP88104820A EP0286890B1 (en) 1987-04-13 1988-03-25 Screen for a fluorescent-light fitting
DE8888104820T DE3874182D1 (en) 1987-04-13 1988-03-25 GRID FOR FLUORESCENT LAMP LIGHTS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0091687A AT386471B (en) 1987-04-13 1987-04-13 GRID FOR FLUORESCENT LAMP LIGHTS

Publications (2)

Publication Number Publication Date
ATA91687A ATA91687A (en) 1988-01-15
AT386471B true AT386471B (en) 1988-08-25

Family

ID=3502778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0091687A AT386471B (en) 1987-04-13 1987-04-13 GRID FOR FLUORESCENT LAMP LIGHTS

Country Status (3)

Country Link
EP (1) EP0286890B1 (en)
AT (1) AT386471B (en)
DE (1) DE3874182D1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743406A1 (en) * 1996-01-10 1997-07-11 Vial Henri Noel Improved reflective grille for fluorescent lamps
NL1011025C2 (en) * 1999-01-14 2000-07-17 Juliette Simone Catharina Van Fluorescent lighting assembly has transverse laminae which have narrow section and provide greater light output than from conventional assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1125944C (en) 1999-04-28 2003-10-29 皇家菲利浦电子有限公司 Luminaire with lamollae having a gradual change in their profiles
DE10315268A1 (en) 2003-04-03 2004-10-14 Zumtobel Staff Gmbh Light influencing element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648961A1 (en) * 1976-10-28 1977-11-03 Trilux Lenze Gmbh & Co Kg Aluminium anti dazzle lampshade - has mesh of strips with both sides stepped and forming concave reflective surface
DE2460115B2 (en) * 1974-12-19 1977-12-22 Trilux - Lenze Gmbh + Co Kg, 5760 Arnsberg GRID COVER WITH BASICALLY PLANE CROSSED SLATS FOR LONG ELEVATED FLUORESCENT LAMPS
DE8508740U1 (en) * 1985-03-23 1985-05-15 Zumtobel Ag, Dornbirn Grid for fluorescent lamp luminaires
AT379228B (en) * 1984-03-06 1985-12-10 Zumtobel Ag GRID FOR FLUORESCENT LAMP LIGHTS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298057A1 (en) * 1975-01-17 1976-08-13 Cegedur Fire retarding antidazzle light screen - has profiled sections of fresnel lens shape intersected by folded blades
FR2485691A1 (en) * 1980-06-24 1981-12-31 Cetek Const Electrotechni Cent Reflective grille for fluorescent tube light - uses array of V=shaped parabolic segment reflectors of differing profiles and differing vertical orientation to maximise illumination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460115B2 (en) * 1974-12-19 1977-12-22 Trilux - Lenze Gmbh + Co Kg, 5760 Arnsberg GRID COVER WITH BASICALLY PLANE CROSSED SLATS FOR LONG ELEVATED FLUORESCENT LAMPS
DE2648961A1 (en) * 1976-10-28 1977-11-03 Trilux Lenze Gmbh & Co Kg Aluminium anti dazzle lampshade - has mesh of strips with both sides stepped and forming concave reflective surface
AT379228B (en) * 1984-03-06 1985-12-10 Zumtobel Ag GRID FOR FLUORESCENT LAMP LIGHTS
DE8508740U1 (en) * 1985-03-23 1985-05-15 Zumtobel Ag, Dornbirn Grid for fluorescent lamp luminaires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743406A1 (en) * 1996-01-10 1997-07-11 Vial Henri Noel Improved reflective grille for fluorescent lamps
NL1011025C2 (en) * 1999-01-14 2000-07-17 Juliette Simone Catharina Van Fluorescent lighting assembly has transverse laminae which have narrow section and provide greater light output than from conventional assembly

Also Published As

Publication number Publication date
EP0286890A3 (en) 1989-11-29
DE3874182D1 (en) 1992-10-08
EP0286890B1 (en) 1992-09-02
EP0286890A2 (en) 1988-10-19
ATA91687A (en) 1988-01-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee