DK37493D0 - Diffusor til brug i reklame- og informationstavler - Google Patents

Diffusor til brug i reklame- og informationstavler

Info

Publication number
DK37493D0
DK37493D0 DK93374A DK37493A DK37493D0 DK 37493 D0 DK37493 D0 DK 37493D0 DK 93374 A DK93374 A DK 93374A DK 37493 A DK37493 A DK 37493A DK 37493 D0 DK37493 D0 DK 37493D0
Authority
DK
Denmark
Prior art keywords
diffusor
advertising
information boards
boards
information
Prior art date
Application number
DK93374A
Other languages
English (en)
Other versions
DK37493A (da
DK171277B1 (da
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 DK37493D0 publication Critical patent/DK37493D0/da
Publication of DK37493A publication Critical patent/DK37493A/da
Application granted granted Critical
Publication of DK171277B1 publication Critical patent/DK171277B1/da

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)
DK037493A 1992-03-31 1993-03-30 Diffusor til brug i reklame- og informationstavler DK171277B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO921257 1992-03-31
NO921257A NO175399C (no) 1992-03-31 1992-03-31 Diffusor til bruk i reklame-/informasjonstavler

Publications (3)

Publication Number Publication Date
DK37493D0 true DK37493D0 (da) 1993-03-30
DK37493A DK37493A (da) 1993-10-01
DK171277B1 DK171277B1 (da) 1996-08-19

Family

ID=19895023

Family Applications (1)

Application Number Title Priority Date Filing Date
DK037493A DK171277B1 (da) 1992-03-31 1993-03-30 Diffusor til brug i reklame- og informationstavler

Country Status (5)

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

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
EP0787943B1 (de) * 1996-02-05 2001-08-22 ERCO Leuchten GmbH Reflektor mit einem mindestens eine rotationssymmetrische oder zylindrische Reflektorfläche aufweisenden Reflektor
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
SE507966C2 (sv) 1998-08-03
FI931433A0 (fi) 1993-03-30
NO921257L (no) 1993-10-01
NO175399C (no) 1994-10-05
SE9300943D0 (sv) 1993-03-22
NO175399B (no) 1994-06-27
DK37493A (da) 1993-10-01
DK171277B1 (da) 1996-08-19
FI104652B (fi) 2000-03-15
SE9300943L (sv) 1993-10-01
NO921257D0 (no) 1992-03-31
DE4311013A1 (de) 1993-10-07
FI931433L (fi) 1993-10-01

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Legal Events

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A0 Application filed
PBP Patent lapsed

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