DK138283B - Lysskærm til lysstofrør. - Google Patents

Lysskærm til lysstofrør.

Info

Publication number
DK138283B
DK138283B DK70376AA DK70376A DK138283B DK 138283 B DK138283 B DK 138283B DK 70376A A DK70376A A DK 70376AA DK 70376 A DK70376 A DK 70376A DK 138283 B DK138283 B DK 138283B
Authority
DK
Denmark
Prior art keywords
fluorescent lamps
light screen
screen
light
lamps
Prior art date
Application number
DK70376AA
Other languages
Danish (da)
English (en)
Other versions
DK70376A (ja
DK138283C (ja
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
Priority to DK70376AA priority Critical patent/DK138283B/da
Priority to CH195877A priority patent/CH615491A5/de
Priority to DE2707037A priority patent/DE2707037C2/de
Priority to DE19777704992U priority patent/DE7704992U1/de
Priority to GB7059/77A priority patent/GB1518775A/en
Priority to US05/770,936 priority patent/US4122511A/en
Publication of DK70376A publication Critical patent/DK70376A/da
Publication of DK138283B publication Critical patent/DK138283B/da
Application granted granted Critical
Publication of DK138283C publication Critical patent/DK138283C/da

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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DK70376AA 1976-02-20 1976-02-20 Lysskærm til lysstofrør. DK138283B (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK70376AA DK138283B (da) 1976-02-20 1976-02-20 Lysskærm til lysstofrør.
CH195877A CH615491A5 (ja) 1976-02-20 1977-02-17
DE2707037A DE2707037C2 (de) 1976-02-20 1977-02-18 Abschirmung für die direkte Aufhängung an einer langgestreckten Lichtquelle
DE19777704992U DE7704992U1 (de) 1976-02-20 1977-02-18 Schirm fuer roehrenfoermige lichtquellen, insbesondere fuer leuchtstoffroehre
GB7059/77A GB1518775A (en) 1976-02-20 1977-02-18 Lamp shade for tubular lamps
US05/770,936 US4122511A (en) 1976-02-20 1977-02-22 Lamp-shade for tubular lamps

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DK70376A DK70376A (ja) 1977-08-21
DK138283B true DK138283B (da) 1978-08-07
DK138283C DK138283C (ja) 1982-09-13

Family

ID=8096563

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4122511A (ja)
CH (1) CH615491A5 (ja)
DE (2) DE2707037C2 (ja)
DK (1) DK138283B (ja)
GB (1) GB1518775A (ja)

Families Citing this family (12)

* 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
DE3416128A1 (de) * 1984-04-27 1985-11-07 1000 Berlin Wolfgang Kunkel GmbH Breitstrahlende einbauleuchte fuer kaufhausflaechen
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
AU2002368456A1 (en) * 2002-12-16 2004-07-09 Asian Electronics A method of connecting reflectors and louvers to fluorescent lamps
GR1004591B (el) * 2003-10-20 2004-06-07 Pilux & Danpex Ανωνυμη Εταιρεια Ανακλαστηρας για λαπτηρες φθορισμου
CA2542820C (en) * 2003-10-20 2012-05-01 Pilux & Danpex A.G. Fluorescent lamp reflectors

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

Also Published As

Publication number Publication date
DE2707037A1 (de) 1977-08-25
DK70376A (ja) 1977-08-21
US4122511A (en) 1978-10-24
DE2707037C2 (de) 1986-08-21
DE7704992U1 (de) 1980-02-07
GB1518775A (en) 1978-07-26
DK138283C (ja) 1982-09-13
CH615491A5 (ja) 1980-01-31

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