FR3099229B1 - Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated - Google Patents

Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated Download PDF

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Publication number
FR3099229B1
FR3099229B1 FR1908333A FR1908333A FR3099229B1 FR 3099229 B1 FR3099229 B1 FR 3099229B1 FR 1908333 A FR1908333 A FR 1908333A FR 1908333 A FR1908333 A FR 1908333A FR 3099229 B1 FR3099229 B1 FR 3099229B1
Authority
FR
France
Prior art keywords
block
illuminated
backlighting device
symbol
intended
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.)
Active
Application number
FR1908333A
Other languages
French (fr)
Other versions
FR3099229A1 (en
Inventor
Maryline Thorailler
Benoit Quinton
Chloe Bonassi
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.)
Dav SA
Original Assignee
Dav SA
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 Dav SA filed Critical Dav SA
Priority to FR1908333A priority Critical patent/FR3099229B1/en
Publication of FR3099229A1 publication Critical patent/FR3099229A1/en
Application granted granted Critical
Publication of FR3099229B1 publication Critical patent/FR3099229B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
    • G09F23/0058—Advertising on or in specific articles, e.g. ashtrays, letter-boxes on electrical household appliances, e.g. on a dishwasher, a washing machine or a refrigerator
    • 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
    • G09F13/14—Arrangements of reflectors therein
    • G09F2013/147—Arrangements of reflectors therein plane reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)

Abstract

L’invention concerne un dispositif de rétroéclairage (1) pour au moins un premier bloc (14) comprenant au moins un premier symbole (11) destiné à être éclairé, le dispositif (1) comprenant : au moins une source lumineuse (51) apte à générer un faisceau lumineux, un premier guide lumineux (100) de forme sensiblement parallélépipédique comprenant une face (111) en vis-à-vis d’un deuxième bloc (15), ledit premier guide lumineux étant apte à conduire au moins en partie le faisceau lumineux en direction du premier symbole destiné à être éclairé, Selon l’invention, la face du premier guide lumineux en vis-à-vis du deuxième bloc est biseautée Figure pour l’abrégé : Fig. 2The invention relates to a backlighting device (1) for at least a first block (14) comprising at least a first symbol (11) intended to be illuminated, the device (1) comprising: at least one suitable light source (51) in generating a light beam, a first light guide (100) of substantially parallelepiped shape comprising a face (111) facing a second block (15), said first light guide being able to lead at least in part the light beam in the direction of the first symbol intended to be illuminated, According to the invention, the face of the first light guide facing the second block is bevelled. 2

FR1908333A 2019-07-23 2019-07-23 Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated Active FR3099229B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1908333A FR3099229B1 (en) 2019-07-23 2019-07-23 Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1908333 2019-07-23
FR1908333A FR3099229B1 (en) 2019-07-23 2019-07-23 Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated

Publications (2)

Publication Number Publication Date
FR3099229A1 FR3099229A1 (en) 2021-01-29
FR3099229B1 true FR3099229B1 (en) 2021-07-30

Family

ID=69172854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1908333A Active FR3099229B1 (en) 2019-07-23 2019-07-23 Backlighting device for at least a first block comprising at least a first symbol intended to be illuminated

Country Status (1)

Country Link
FR (1) FR3099229B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04353894A (en) * 1991-05-31 1992-12-08 Ohtsu Tire & Rubber Co Ltd :The Photoconduction plate for edge light type electric decoration signboard
WO1998021520A1 (en) * 1996-11-14 1998-05-22 Antonio Michael Derose A light unit
US7721672B2 (en) * 2005-04-21 2010-05-25 Nichia Corporation Electrically illuminating indicator needle and light guiding member
US10031277B2 (en) * 2015-11-30 2018-07-24 Continental Automotive Systems, Inc. Light guide assembly

Also Published As

Publication number Publication date
FR3099229A1 (en) 2021-01-29

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