DE60323353D1 - Dynamic display device - Google Patents

Dynamic display device

Info

Publication number
DE60323353D1
DE60323353D1 DE60323353T DE60323353T DE60323353D1 DE 60323353 D1 DE60323353 D1 DE 60323353D1 DE 60323353 T DE60323353 T DE 60323353T DE 60323353 T DE60323353 T DE 60323353T DE 60323353 D1 DE60323353 D1 DE 60323353D1
Authority
DE
Germany
Prior art keywords
indicia
display device
dynamic display
light emitting
emitting device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60323353T
Other languages
German (de)
Inventor
Arnold Eberwein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of DE60323353D1 publication Critical patent/DE60323353D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated

Landscapes

  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)

Abstract

The illuminated message sign (10) comprises a light emitting device (5), a translucent retro-reflective film (2) arranged to be illuminated by said light emitting device (5), and indicia (1), wherein said indicia are arranged in front of said translucent retro-reflective film (2). The indicia (1) comprise at least an active part (11) adapted for dynamically displaying variable information and may further comprise a passive part adapted for displaying invariable information. <IMAGE>
DE60323353T 2003-07-10 2003-07-10 Dynamic display device Expired - Lifetime DE60323353D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03015561A EP1496489B1 (en) 2003-07-10 2003-07-10 Dynamic message sign

Publications (1)

Publication Number Publication Date
DE60323353D1 true DE60323353D1 (en) 2008-10-16

Family

ID=33442771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323353T Expired - Lifetime DE60323353D1 (en) 2003-07-10 2003-07-10 Dynamic display device

Country Status (6)

Country Link
EP (1) EP1496489B1 (en)
AT (1) ATE407418T1 (en)
DE (1) DE60323353D1 (en)
ES (1) ES2312691T3 (en)
TW (1) TW200511163A (en)
WO (1) WO2005010853A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0419112A (en) * 2004-10-18 2007-12-11 3M Innovative Properties Co illuminated message sign and method of displaying alphanumeric and / or graphic information
GB0424937D0 (en) * 2004-11-12 2004-12-15 3M Innovative Properties Co Illuminated retroreflective sign
CN101297234B (en) 2005-08-27 2010-08-11 3M创新有限公司 Illumination assembly and system
US7815355B2 (en) 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
GB0602105D0 (en) 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly
EP2130198B1 (en) 2007-03-15 2013-09-25 Contra Vision Ltd. Alternating sign
WO2010124158A1 (en) 2009-04-24 2010-10-28 3M Innovative Properties Company Light assembly
JP2016527537A (en) 2013-06-03 2016-09-08 ポインツ ラブ シーオー． Smart sign system and method by robot

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005538A (en) * 1973-11-23 1977-02-01 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective signs
DE3910071A1 (en) * 1989-03-28 1990-10-04 Rolf Kistner Display and indication device, in particular for escalators and other traffic means
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
JPH07113718B2 (en) * 1993-03-03 1995-12-06 日本電気株式会社 Backlight device for liquid crystal panel
DE29508596U1 (en) * 1995-05-30 1995-08-17 Sauernheimer Helmut Lighting arrangement for a translucent motif or information carrier
US5816681A (en) * 1995-11-02 1998-10-06 Kaiser Optical Systems, Inc. Inconspicuous light sources particularly for vehicular applications
FR2744519A1 (en) * 1996-02-07 1997-08-08 Berque Emmanuel Retroreflective and luminous panel for road signalling
JPH10119669A (en) * 1996-10-15 1998-05-12 Katsuo Inoue Luminous character type number plate
US6149204A (en) * 1998-08-10 2000-11-21 Moore U.S.A. Inc. Registration-decal form with protective patch
FR2783076B1 (en) * 1998-09-08 2000-11-10 Autoroutes De Sud De La France SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL
FR2818787B1 (en) * 2000-12-22 2004-02-27 Giat Ind Sa SECURE MULTIMODE VIEWING DEVICE FOR LCD SCREEN
EP1262373A3 (en) * 2001-06-01 2003-09-24 FER Fahrzeugelektrik GmbH Plate provided with an electrically activated light emitting foil
DE10132998A1 (en) * 2001-07-06 2002-09-26 Schott Glas Edge lit information panel for commercial vehicles has light source arranged separately from light panel and light is fed into at least one end of light distribution plate via fiber optic cables

Also Published As

Publication number Publication date
EP1496489B1 (en) 2008-09-03
ES2312691T3 (en) 2009-03-01
EP1496489A1 (en) 2005-01-12
TW200511163A (en) 2005-03-16
ATE407418T1 (en) 2008-09-15
WO2005010853A1 (en) 2005-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition