FR3090823B1 - Dispositif d'éclairage pour plafonnier de véhicule - Google Patents

Dispositif d'éclairage pour plafonnier de véhicule Download PDF

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Publication number
FR3090823B1
FR3090823B1 FR1873323A FR1873323A FR3090823B1 FR 3090823 B1 FR3090823 B1 FR 3090823B1 FR 1873323 A FR1873323 A FR 1873323A FR 1873323 A FR1873323 A FR 1873323A FR 3090823 B1 FR3090823 B1 FR 3090823B1
Authority
FR
France
Prior art keywords
diopter
cylindrical body
inlet
lighting device
light lighting
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
FR1873323A
Other languages
English (en)
Other versions
FR3090823A1 (fr
Inventor
Thibault Cabana
Maryline Thorailler
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Comfort and Driving Assistance SAS
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 Valeo Comfort and Driving Assistance SAS filed Critical Valeo Comfort and Driving Assistance SAS
Priority to FR1873323A priority Critical patent/FR3090823B1/fr
Publication of FR3090823A1 publication Critical patent/FR3090823A1/fr
Application granted granted Critical
Publication of FR3090823B1 publication Critical patent/FR3090823B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/50—Mounting arrangements
    • B60Q3/54—Lighting devices embedded in interior trim, e.g. in roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
    • B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
    • B60Q3/76—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for spotlighting, e.g. reading lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/80—Circuits; Control arrangements
    • B60Q3/82—Switches specially adapted for vehicle interior lighting, e.g. switching by tilting the lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)

Abstract

L'invention concerne un uide de lumière d'éclairage (33), en particulier pour plafonnier (100) de véhicule, comportant : un corps cylindrique (34) en matériau transparent, avec un axe de révolution (A), un dioptre d'entrée (35) à une extrémité axiale du corps cylindrique, un dioptre de sortie (37) à l'extrémité du corps cylindrique axialement opposée du dioptre d'entrée (35), caractérisé en ce que le dioptre d'entrée (35) est réalisé sous forme de lentille pour la collimation d'un faisceau lumineux issu d'une source de lumière disposée, à l'état assemblé, au niveau d'un foyer (F) de la lentille, et en ce que le dioptre de sortie (37) est réalisé sous forme d'une pluralité de surfaces (S1, S2, S3, S4) planes de normales (N1,…, N4) inclinées avec des directions différentes par rapport à l'axe de révolution (A) du corps cylindrique. Figure à publier avec l’abrégé : [Fig. 2a]
FR1873323A 2018-12-19 2018-12-19 Dispositif d'éclairage pour plafonnier de véhicule Active FR3090823B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1873323A FR3090823B1 (fr) 2018-12-19 2018-12-19 Dispositif d'éclairage pour plafonnier de véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873323A FR3090823B1 (fr) 2018-12-19 2018-12-19 Dispositif d'éclairage pour plafonnier de véhicule

Publications (2)

Publication Number Publication Date
FR3090823A1 FR3090823A1 (fr) 2020-06-26
FR3090823B1 true FR3090823B1 (fr) 2021-04-09

Family

ID=66542412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1873323A Active FR3090823B1 (fr) 2018-12-19 2018-12-19 Dispositif d'éclairage pour plafonnier de véhicule

Country Status (1)

Country Link
FR (1) FR3090823B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4671046A1 (fr) * 2024-06-28 2025-12-31 Hella Gmbh & Co. Kgaa Lampe pour un système de lumière ambiante

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726641A (en) * 1983-11-28 1988-02-23 Kei Mori Photoradiator
JP4049260B2 (ja) * 2003-03-11 2008-02-20 株式会社小糸製作所 車両用灯具
US9175815B2 (en) * 2012-09-21 2015-11-03 Hubbell Incorporated Lighted electrical device and receptacle
US20150109813A1 (en) * 2013-10-23 2015-04-23 Heathco, Llc Light with Asymmetric Distribution Pattern

Also Published As

Publication number Publication date
FR3090823A1 (fr) 2020-06-26

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