SE9300943L - Diffusor för användning i reklam- och informationstavlor - Google Patents

Diffusor för användning i reklam- och informationstavlor

Info

Publication number
SE9300943L
SE9300943L SE9300943A SE9300943A SE9300943L SE 9300943 L SE9300943 L SE 9300943L SE 9300943 A SE9300943 A SE 9300943A SE 9300943 A SE9300943 A SE 9300943A SE 9300943 L SE9300943 L SE 9300943L
Authority
SE
Sweden
Prior art keywords
light tube
light
width
diffuser
front cover
Prior art date
Application number
SE9300943A
Other languages
Unknown language ( )
English (en)
Other versions
SE507966C2 (sv
SE9300943D0 (sv
Inventor
Sigbjoern Vikan
Original Assignee
Osram Fabrikken As
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 Osram Fabrikken As filed Critical Osram Fabrikken As
Publication of SE9300943D0 publication Critical patent/SE9300943D0/sv
Publication of SE9300943L publication Critical patent/SE9300943L/sv
Publication of SE507966C2 publication Critical patent/SE507966C2/sv

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • 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
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Telephonic Communication Services (AREA)
  • Information Transfer Between Computers (AREA)
  • Planar Illumination Modules (AREA)
SE9300943A 1992-03-31 1993-03-22 Diffusor för ljustavlor SE507966C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO921257A NO175399C (no) 1992-03-31 1992-03-31 Diffusor til bruk i reklame-/informasjonstavler

Publications (3)

Publication Number Publication Date
SE9300943D0 SE9300943D0 (sv) 1993-03-22
SE9300943L true SE9300943L (sv) 1993-10-01
SE507966C2 SE507966C2 (sv) 1998-08-03

Family

ID=19895023

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300943A SE507966C2 (sv) 1992-03-31 1993-03-22 Diffusor för ljustavlor

Country Status (5)

Country Link
DE (1) DE4311013A1 (sv)
DK (1) DK171277B1 (sv)
FI (1) FI104652B (sv)
NO (1) NO175399C (sv)
SE (1) SE507966C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29513401U1 (de) * 1995-08-21 1996-12-19 Bachleitner, Wolfgang, 78655 Dunningen Anzeigesystem
DK0787943T3 (da) * 1996-02-05 2001-10-08 Erco Leuchten Reflektoramatur med en reflektor med mindst én rotationssymmetrisk eller cylindrisk reflekterende overflade
DE19632665C2 (de) * 1996-02-05 1999-01-14 Erco Leuchten Leuchte mit einem Reflektor und einem diffus streuenden Bauteil
DE19620659C2 (de) * 1996-05-22 2002-06-27 Zumtobel Licht Leuchte mit einer Lichtaustrittsscheibe
DE29609245U1 (de) * 1996-05-23 1997-09-25 Trautwein Gmbh & Co, 45659 Recklinghausen Werbeanordnung
FR2797083B1 (fr) * 1999-07-26 2003-12-12 Bernard Duval Panneau lumineux
DE10018499B4 (de) * 2000-04-14 2008-04-10 Maehler & Kaege Licht Gmbh Flachleuchte mit gleichmäßiger Abstrahlcharakteristik
RU2185644C1 (ru) * 2001-06-08 2002-07-20 Социленков Александр Александрович Световозвращатель
DE10308523A1 (de) * 2003-02-26 2004-09-16 Ralph Zernisch Beleuchtungseinrichtung
ITBS20030037U1 (it) * 2003-04-07 2004-10-08 Flos Spa Diffusore luminoso con parti ad emissione di luce differenziata per ap parecchi di illuminazione
ES1056874Y (es) * 2004-03-01 2004-09-01 Vilagrasa S A Panel luminoso, perfeccionado.
DE102009010720A1 (de) 2009-02-27 2010-09-02 Prettl, Rolf Optischer Diffusor, Lichtbox, Spritzgussform und Verwendung einer Spritzgussform

Also Published As

Publication number Publication date
DK37493A (da) 1993-10-01
SE507966C2 (sv) 1998-08-03
SE9300943D0 (sv) 1993-03-22
NO921257D0 (no) 1992-03-31
DK37493D0 (da) 1993-03-30
FI931433A0 (fi) 1993-03-30
NO921257L (no) 1993-10-01
NO175399B (no) 1994-06-27
DE4311013A1 (de) 1993-10-07
FI104652B (sv) 2000-03-15
DK171277B1 (da) 1996-08-19
FI931433L (fi) 1993-10-01
NO175399C (no) 1994-10-05

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Legal Events

Date Code Title Description
NUG Patent has lapsed