FR2783076B1 - SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL - Google Patents

SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL

Info

Publication number
FR2783076B1
FR2783076B1 FR9811379A FR9811379A FR2783076B1 FR 2783076 B1 FR2783076 B1 FR 2783076B1 FR 9811379 A FR9811379 A FR 9811379A FR 9811379 A FR9811379 A FR 9811379A FR 2783076 B1 FR2783076 B1 FR 2783076B1
Authority
FR
France
Prior art keywords
reflector
liquid crystal
crystal cell
signaling device
signaling
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 - Fee Related
Application number
FR9811379A
Other languages
French (fr)
Other versions
FR2783076A1 (en
Inventor
Jean Pierre Blay
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.)
AUTOROUTES DE SUD de la FRANCE
Original Assignee
AUTOROUTES DE SUD de la FRANCE
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 AUTOROUTES DE SUD de la FRANCE filed Critical AUTOROUTES DE SUD de la FRANCE
Priority to FR9811379A priority Critical patent/FR2783076B1/en
Priority to EP99410109A priority patent/EP0986042A1/en
Publication of FR2783076A1 publication Critical patent/FR2783076A1/en
Application granted granted Critical
Publication of FR2783076B1 publication Critical patent/FR2783076B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
FR9811379A 1998-09-08 1998-09-08 SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL Expired - Fee Related FR2783076B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9811379A FR2783076B1 (en) 1998-09-08 1998-09-08 SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL
EP99410109A EP0986042A1 (en) 1998-09-08 1999-09-08 Reflective display device with liquid crystal cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811379A FR2783076B1 (en) 1998-09-08 1998-09-08 SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL

Publications (2)

Publication Number Publication Date
FR2783076A1 FR2783076A1 (en) 2000-03-10
FR2783076B1 true FR2783076B1 (en) 2000-11-10

Family

ID=9530352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9811379A Expired - Fee Related FR2783076B1 (en) 1998-09-08 1998-09-08 SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL

Country Status (2)

Country Link
EP (1) EP0986042A1 (en)
FR (1) FR2783076B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1496489B1 (en) * 2003-07-10 2008-09-03 3M Innovative Properties Company Dynamic message sign
CN101044539A (en) * 2004-10-18 2007-09-26 3M创新有限公司 Dynamic information sign
GB0602105D0 (en) 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1457531A (en) * 1973-09-24 1976-12-01 Claudgen Ltd Signs
US4893903A (en) * 1985-05-06 1990-01-16 Taliq Corporation Flashing advisory sign
US5153760A (en) * 1990-06-13 1992-10-06 Ahmed Adel A A Oscillating photovoltaic optical shutter for reflective display
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
FR2695504B1 (en) * 1992-09-04 1994-11-25 Emmanuel Berque Traffic sign.

Also Published As

Publication number Publication date
FR2783076A1 (en) 2000-03-10
EP0986042A1 (en) 2000-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse