CH615491A5 - - Google Patents

Download PDF

Info

Publication number
CH615491A5
CH615491A5 CH195877A CH195877A CH615491A5 CH 615491 A5 CH615491 A5 CH 615491A5 CH 195877 A CH195877 A CH 195877A CH 195877 A CH195877 A CH 195877A CH 615491 A5 CH615491 A5 CH 615491A5
Authority
CH
Switzerland
Prior art keywords
screen
light source
plane
distance
plates
Prior art date
Application number
CH195877A
Other languages
German (de)
English (en)
Inventor
Jann Petersen
Original Assignee
Jann Petersen
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 Jann Petersen filed Critical Jann Petersen
Publication of CH615491A5 publication Critical patent/CH615491A5/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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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)
  • Illuminated Signs And Luminous Advertising (AREA)
CH195877A 1976-02-20 1977-02-17 CH615491A5 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK70376AA DK138283B (da) 1976-02-20 1976-02-20 Lysskærm til lysstofrør.

Publications (1)

Publication Number Publication Date
CH615491A5 true CH615491A5 (ru) 1980-01-31

Family

ID=8096563

Family Applications (1)

Application Number Title Priority Date Filing Date
CH195877A CH615491A5 (ru) 1976-02-20 1977-02-17

Country Status (5)

Country Link
US (1) US4122511A (ru)
CH (1) CH615491A5 (ru)
DE (2) DE7704992U1 (ru)
DK (1) DK138283B (ru)
GB (1) GB1518775A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416128A1 (de) * 1984-04-27 1985-11-07 1000 Berlin Wolfgang Kunkel GmbH Breitstrahlende einbauleuchte fuer kaufhausflaechen

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014365A1 (de) * 1980-04-15 1981-10-22 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster
DK155963C (da) * 1980-12-11 1989-10-23 Jann Petersen Kombineret armatur og skaerm til lysstofroer
US4549249A (en) * 1984-07-17 1985-10-22 Sylvan R. Shemitz And Associates, Inc. Overhead lighting system for one or more visual display terminals
DE3519498A1 (de) * 1985-05-31 1986-12-04 Wolfgang 7000 Stuttgart Schäffler Parabolspiegelartiges reflektorelement fuer leuchtroehren
DE3937256C2 (de) * 1989-11-09 1995-10-12 Peter Quellmalz Reflektor für langgestreckte Lichtquellen
US5239394A (en) * 1990-10-05 1993-08-24 Eastman Kodak Company Apparatus for storing image information on a photographic record member
US5072351A (en) * 1990-12-24 1991-12-10 Lane Robert F Clamping device for retaining a glass neon tube onto a glass tube support
WO1992016790A1 (en) * 1991-03-14 1992-10-01 Edwin Gordon Howard Parabolic deflector
WO2004055431A1 (en) * 2002-12-16 2004-07-01 Asian Electronics A method of connecting reflectors and louvers to fluorescent lamps
US7866842B2 (en) * 2003-10-20 2011-01-11 Pilux & Danpex, S.A. Fluorescent lamp reflectors
GR1004591B (el) * 2003-10-20 2004-06-07 Pilux & Danpex Ανωνυμη Εταιρεια Ανακλαστηρας για λαπτηρες φθορισμου

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556531A (en) * 1941-04-18 1943-10-08 British Thomson Houston Co Ltd Improvements in and relating to lighting fixtures
DE1651595U (de) * 1952-04-16 1953-03-05 Roemmler G M B H H Blende fuer leuchtstoffroehrenlampen.
US2724047A (en) * 1952-09-04 1955-11-15 Garden City Plating & Mfg Co Fluorescent light fixture
GB819549A (en) * 1957-02-13 1959-09-02 Revo Electric Co Ltd Reflector elements for use with tubular fluorescent lamps
US2990763A (en) * 1959-07-08 1961-07-04 Gen Aniline & Film Corp Diazo type printing apparatus
US3179797A (en) * 1962-01-02 1965-04-20 Holophane Co Inc Device for controlling glare in luminaire
US3169710A (en) * 1962-03-16 1965-02-16 Willis L Lipscomb Lighting fixture
DE6927541U (de) * 1969-07-10 1969-11-13 Ernst Duellmann K G Elek Zitae Lichtraster fuer leuchten mit stabfoermigen lichtquellen.
DE6950025U (de) * 1969-12-27 1970-07-02 Daume & Jordan Gmbh & Co Kg Lichtraster, insbesondere fuer langfeld-leuchten.
FI53878C (fi) * 1973-03-06 1978-08-10 Eero Halonen Reflektor foer roerformiga ljuskaellor speciellt foer lysroer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416128A1 (de) * 1984-04-27 1985-11-07 1000 Berlin Wolfgang Kunkel GmbH Breitstrahlende einbauleuchte fuer kaufhausflaechen

Also Published As

Publication number Publication date
DK70376A (ru) 1977-08-21
DK138283B (da) 1978-08-07
GB1518775A (en) 1978-07-26
DE7704992U1 (de) 1980-02-07
DE2707037C2 (de) 1986-08-21
US4122511A (en) 1978-10-24
DE2707037A1 (de) 1977-08-25
DK138283C (ru) 1982-09-13

Similar Documents

Publication Publication Date Title
DE2238589C3 (de) Lichtstreuende ebene Abdeckplatte für Deckenleuchten
DE1597945B2 (de) Leuchte
CH615491A5 (ru)
DE10011304B4 (de) Leuchte mit inhomogener Lichtabstrahlung
EP0040853B1 (de) Signalleuchte
DE1925277C3 (de) Leuchte, insbesondere Rück- oder Sicherungsleuchte
CH669830A5 (ru)
DE19957584A1 (de) Leuchte
EP0959294A2 (de) Breitstrahlende Indirektleuchte
DE1275493B (de) Strassenleuchte
AT374258B (de) Raster fuer leuchtstofflampenleuchten
DE2256202A1 (de) Beleuchtungsgeraet
DE4125545A1 (de) Indirekte spiegelleuchte
DE4230907C2 (de) Leuchtenraster für Rasterleuchten
DE1472547A1 (de) Optischer Blendschutz
DE4433862C1 (de) Reflektor- und Abschirmsystem für eine Deckenleuchte
DE1120397B (de) Beleuchtungskoerper, insbesondere fuer Strassenbeleuchtung
DE2057621A1 (de) In den Flugplatzbelag eingebettete Rollbahnleuchte
DE2834285C2 (de) Rinnenförmige, nach unten offene Reflektoranordnung mit breitstrahlender, symmetrischer Lichtverteilungskurve
WO2006008070A1 (de) Sonnendecke
AT392527B (de) Leuchte mit einer langgestreckten roehrenartigen leuchtstofflampe
DE7808786U1 (de) Abdeckung aus lichtdurchlaessigem material fuer leuchtstofflampen
DE2122404C2 (de) Wabendecke
EP1045196A2 (de) Beleuchtungseinrichtung mit einer Tragbasis
WO1991007621A1 (de) Leuchte

Legal Events

Date Code Title Description
PL Patent ceased