FR2766278B1 - RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT - Google Patents

RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT

Info

Publication number
FR2766278B1
FR2766278B1 FR9708995A FR9708995A FR2766278B1 FR 2766278 B1 FR2766278 B1 FR 2766278B1 FR 9708995 A FR9708995 A FR 9708995A FR 9708995 A FR9708995 A FR 9708995A FR 2766278 B1 FR2766278 B1 FR 2766278B1
Authority
FR
France
Prior art keywords
retroreflective device
alternating effect
alternating
effect
retroreflective
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
FR9708995A
Other languages
French (fr)
Other versions
FR2766278A1 (en
Inventor
Gilbert Werquin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9708995A priority Critical patent/FR2766278B1/en
Publication of FR2766278A1 publication Critical patent/FR2766278A1/en
Application granted granted Critical
Publication of FR2766278B1 publication Critical patent/FR2766278B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR9708995A 1997-07-16 1997-07-16 RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT Expired - Fee Related FR2766278B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9708995A FR2766278B1 (en) 1997-07-16 1997-07-16 RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708995A FR2766278B1 (en) 1997-07-16 1997-07-16 RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT

Publications (2)

Publication Number Publication Date
FR2766278A1 FR2766278A1 (en) 1999-01-22
FR2766278B1 true FR2766278B1 (en) 1999-10-08

Family

ID=9509258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708995A Expired - Fee Related FR2766278B1 (en) 1997-07-16 1997-07-16 RETROREFLECTIVE DEVICE WITH AN ALTERNATING EFFECT

Country Status (1)

Country Link
FR (1) FR2766278B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201415434A (en) * 2012-07-09 2014-04-16 Gojo Ind Inc System for selectively revealing indicia

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893903A (en) * 1985-05-06 1990-01-16 Taliq Corporation Flashing advisory sign
DE3687771T2 (en) * 1985-07-23 1993-07-08 Minnesota Mining & Mfg LUMINOUS MARKING TAPES FOR TRAFFIC AREAS.
US5153760A (en) * 1990-06-13 1992-10-06 Ahmed Adel A A Oscillating photovoltaic optical shutter for reflective display
GB2292248B (en) * 1994-08-05 1996-07-03 Central Research Lab Ltd An apparatus for displaying an image
US5633623A (en) * 1995-02-21 1997-05-27 Campman; James P. Personal indicator with light emission multiplying microprism array

Also Published As

Publication number Publication date
FR2766278A1 (en) 1999-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse