DK1234297T3 - Illuminated signboard or switchboard - Google Patents

Illuminated signboard or switchboard

Info

Publication number
DK1234297T3
DK1234297T3 DK00968235T DK00968235T DK1234297T3 DK 1234297 T3 DK1234297 T3 DK 1234297T3 DK 00968235 T DK00968235 T DK 00968235T DK 00968235 T DK00968235 T DK 00968235T DK 1234297 T3 DK1234297 T3 DK 1234297T3
Authority
DK
Denmark
Prior art keywords
plate
light
light distribution
distribution plate
positioned adjacent
Prior art date
Application number
DK00968235T
Other languages
Danish (da)
Inventor
Lars Gundersen
Jarle Rogn Jacobsen
Original Assignee
Scandisign 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 Scandisign As filed Critical Scandisign As
Application granted granted Critical
Publication of DK1234297T3 publication Critical patent/DK1234297T3/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

An illuminated sign or panel (36) arrangement, e.g., for traffic information, advertising, other information, decoration etc., consisting of at least one clear light distribution plate (19; 20) of transparent plastics material, e.g., acrylic, or glass, wherein one of the sides of the plate is provided with a plurality of substantially parallel grooves (21; 22), and wherein the grooves extend wholly or partly along the length of the plate between a first and a second end thereof; at least one elongate light source device (38; 39) extending transverse to the parallel grooves; and a light diffuser plate (24; 25) or display film positioned adjacent to the second side of the light distribution plate (19; 20) and/or a light reflector plate (23) or sheet positioned adjacent to the first side of the light distribution plate.
DK00968235T 1999-10-05 2000-10-04 Illuminated signboard or switchboard DK1234297T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19994846A NO313256B1 (en) 1999-10-05 1999-10-05 Device by illuminated sign or blackboard

Publications (1)

Publication Number Publication Date
DK1234297T3 true DK1234297T3 (en) 2006-10-23

Family

ID=19903842

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00968235T DK1234297T3 (en) 1999-10-05 2000-10-04 Illuminated signboard or switchboard

Country Status (8)

Country Link
EP (1) EP1234297B1 (en)
AT (1) ATE330305T1 (en)
AU (1) AU7818000A (en)
DE (1) DE60028812T2 (en)
DK (1) DK1234297T3 (en)
ES (1) ES2265987T3 (en)
NO (1) NO313256B1 (en)
WO (1) WO2001026080A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834987B2 (en) 2002-11-15 2004-12-28 Dennis R. Zynda Illuminated medallion for transmission shifter knobs
US6895705B2 (en) 2003-05-15 2005-05-24 Marketing Display, Inc. Light panel
GB2464915A (en) * 2008-09-23 2010-05-05 Egush Ltd Lighting device
DE102009011948A1 (en) * 2009-03-10 2010-09-16 GM Global Technology Operations, Inc., Detroit Display device for a vehicle and method of manufacturing the display device
EP2437242A1 (en) * 2010-09-29 2012-04-04 Koninklijke Philips Electronics N.V. Lighting device
AT515853B1 (en) * 2014-05-21 2016-08-15 Ackutech AG illuminated frames
WO2020083647A1 (en) * 2018-10-25 2020-04-30 Signify Holding B.V. Led panel using led filaments for providing efficient and homogeneous lighting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2767792A (en) * 1991-10-01 1993-05-03 Art Lite USA, Inc. Sign plate for illuminated sign
GB2281142A (en) * 1993-08-05 1995-02-22 Sean Robert Beech Illuminated display arrangements
WO1998037535A1 (en) * 1997-02-21 1998-08-27 Fiber Does, Inc. Fiber-optic signs
WO1999000625A1 (en) * 1997-06-26 1999-01-07 Bogstavhuset A/S Electric sign
FR2776811B1 (en) * 1998-03-25 2001-12-14 Christophe Blanc ILLUMINATED LIGHTING DEVICE

Also Published As

Publication number Publication date
DE60028812T2 (en) 2007-01-04
DE60028812D1 (en) 2006-07-27
EP1234297A1 (en) 2002-08-28
EP1234297B1 (en) 2006-06-14
ATE330305T1 (en) 2006-07-15
AU7818000A (en) 2001-05-10
NO994846L (en) 2001-04-06
NO313256B1 (en) 2002-09-02
WO2001026080A1 (en) 2001-04-12
NO994846D0 (en) 1999-10-05
ES2265987T3 (en) 2007-03-01

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