ATE152820T1 - Leuchtenabdeckung, insbesondere für leuchtstofflampen - Google Patents

Leuchtenabdeckung, insbesondere für leuchtstofflampen

Info

Publication number
ATE152820T1
ATE152820T1 AT92907486T AT92907486T ATE152820T1 AT E152820 T1 ATE152820 T1 AT E152820T1 AT 92907486 T AT92907486 T AT 92907486T AT 92907486 T AT92907486 T AT 92907486T AT E152820 T1 ATE152820 T1 AT E152820T1
Authority
AT
Austria
Prior art keywords
light
lamp cover
pct
curves
light beam
Prior art date
Application number
AT92907486T
Other languages
English (en)
Inventor
Guenther Sejkora
Original Assignee
Zumtobel Licht
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 Licht filed Critical Zumtobel Licht
Application granted granted Critical
Publication of ATE152820T1 publication Critical patent/ATE152820T1/de

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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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)
AT92907486T 1991-04-10 1992-03-27 Leuchtenabdeckung, insbesondere für leuchtstofflampen ATE152820T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9104316U DE9104316U1 (de) 1991-04-10 1991-04-10 Leuchtenabdeckung, insbesondere für Leuchtstofflampen

Publications (1)

Publication Number Publication Date
ATE152820T1 true ATE152820T1 (de) 1997-05-15

Family

ID=6866133

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92907486T ATE152820T1 (de) 1991-04-10 1992-03-27 Leuchtenabdeckung, insbesondere für leuchtstofflampen

Country Status (5)

Country Link
US (1) US5486990A (de)
EP (1) EP0580631B1 (de)
AT (1) ATE152820T1 (de)
DE (2) DE9104316U1 (de)
WO (1) WO1992018805A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127745A1 (de) * 1991-08-22 1993-02-25 Fischer Artur Werke Gmbh Vorrichtung zur herstellung von bohrloechern mit hinterschneidung
US6386723B1 (en) 1999-02-25 2002-05-14 Steelcase Development Corporation Tasklight for workspaces and the like
US6644830B2 (en) 2001-12-03 2003-11-11 Cooper Technologies Company High output lamp softener
DE10354463A1 (de) * 2003-11-21 2005-06-23 Zumtobel Staff Gmbh Leuchte mit transparentem Lichtaustrittselement
DE202006018617U1 (de) * 2006-12-08 2008-04-17 Zumtobel Lighting Gmbh Transparente Lichtbeeinflussungsplatte sowie Leuchte mit einer solchen
CN102128421A (zh) * 2010-01-18 2011-07-20 奥斯兰姆有限公司 灯壳、具有该灯壳的灯以及灯壳制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334005A (en) * 1941-08-05 1943-11-09 Pittsburgh Reflector Company Illuminating fixture
US2782297A (en) * 1953-06-29 1957-02-19 Gen Electric Light projection device
US3431449A (en) * 1966-08-05 1969-03-04 Arthur R Brown Non-glare sealed beam headlights
US3763369A (en) * 1971-11-18 1973-10-02 Holophane Co Inc Refractive grid
DE3543292C2 (de) * 1985-12-07 1994-06-09 Cristallux Werk Waldachtal Gmb Platten- oder schalenförmige Lichtabdeckung, ein Verfahren zu ihrer Herstellung, sowie eine Vorrichtung zur Durchführung des Verfahrens
US5043856A (en) * 1989-03-08 1991-08-27 Gte Products Corporation Lighting lens
US4930051A (en) * 1989-04-07 1990-05-29 General Electric Company Headlamp with sloped lens including beam-spreading flutes
US5040104A (en) * 1990-03-19 1991-08-13 Herman Miller, Inc. Task light panel

Also Published As

Publication number Publication date
EP0580631B1 (de) 1997-05-07
DE9104316U1 (de) 1991-06-13
DE59208463D1 (de) 1997-06-12
EP0580631A1 (de) 1994-02-02
WO1992018805A1 (de) 1992-10-29
US5486990A (en) 1996-01-23

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee