ATE407418T1 - DYNAMIC DISPLAY DEVICE - Google Patents

DYNAMIC DISPLAY DEVICE

Info

Publication number
ATE407418T1
ATE407418T1 AT03015561T AT03015561T ATE407418T1 AT E407418 T1 ATE407418 T1 AT E407418T1 AT 03015561 T AT03015561 T AT 03015561T AT 03015561 T AT03015561 T AT 03015561T AT E407418 T1 ATE407418 T1 AT E407418T1
Authority
AT
Austria
Prior art keywords
indicia
display device
dynamic display
light emitting
emitting device
Prior art date
Application number
AT03015561T
Other languages
German (de)
Inventor
Arnold Eberwein
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 ATE407418T1 publication Critical patent/ATE407418T1/en

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Marketing (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geometry (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>
AT03015561T 2003-07-10 2003-07-10 DYNAMIC DISPLAY DEVICE ATE407418T1 (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
ATE407418T1 true ATE407418T1 (en) 2008-09-15

Family

ID=33442771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03015561T ATE407418T1 (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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043943A1 (en) * 2004-10-18 2006-04-27 3M Innovative Properties Company Dynamic message sign
GB0424937D0 (en) * 2004-11-12 2004-12-15 3M Innovative Properties Co Illuminated retroreflective sign
US7695180B2 (en) 2005-08-27 2010-04-13 3M Innovative Properties Company 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
US7537374B2 (en) 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
GB0602105D0 (en) 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly
WO2008111024A2 (en) * 2007-03-15 2008-09-18 Contra Vision Ltd. Alternating sign
US8865293B2 (en) * 2008-12-15 2014-10-21 3M Innovative Properties Company Optically active materials and articles and systems in which they may be used
CN102460000B (en) 2009-04-24 2016-08-10 3M创新有限公司 Lamp assembly
CN105452567B (en) 2013-06-03 2017-09-12 波因茨实验室公司 Intelligent robot designation system and method
CA3251182A1 (en) 2018-03-01 2025-10-30 Smartrend Manufacturing Group (Smg), Inc. Illuminated signs for vehicles, mounting systems therefor and related methods

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 LIGHT AND RETROREFLECTIVE SIGNALING DEVICE
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
WO2005010853A1 (en) 2005-02-03
DE60323353D1 (en) 2008-10-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties