FR2734884B1 - Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires - Google Patents

Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

Info

Publication number
FR2734884B1
FR2734884B1 FR9506313A FR9506313A FR2734884B1 FR 2734884 B1 FR2734884 B1 FR 2734884B1 FR 9506313 A FR9506313 A FR 9506313A FR 9506313 A FR9506313 A FR 9506313A FR 2734884 B1 FR2734884 B1 FR 2734884B1
Authority
FR
France
Prior art keywords
projector
light source
motor vehicle
source lines
elementary light
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
FR9506313A
Other languages
English (en)
Other versions
FR2734884A1 (fr
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 FR9506313A priority Critical patent/FR2734884B1/fr
Publication of FR2734884A1 publication Critical patent/FR2734884A1/fr
Application granted granted Critical
Publication of FR2734884B1 publication Critical patent/FR2734884B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9506313A 1995-05-29 1995-05-29 Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires Expired - Fee Related FR2734884B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9506313A FR2734884B1 (fr) 1995-05-29 1995-05-29 Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506313A FR2734884B1 (fr) 1995-05-29 1995-05-29 Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

Publications (2)

Publication Number Publication Date
FR2734884A1 FR2734884A1 (fr) 1996-12-06
FR2734884B1 true FR2734884B1 (fr) 1997-07-18

Family

ID=9479426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506313A Expired - Fee Related FR2734884B1 (fr) 1995-05-29 1995-05-29 Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

Country Status (1)

Country Link
FR (1) FR2734884B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480178A (en) * 1946-05-08 1949-08-30 Ivan H Zinberg Light conductor
FR1599621A (fr) * 1968-12-30 1970-07-15
US5222794A (en) * 1991-12-20 1993-06-29 Ford Motor Company Fiberoptic line-of-light illuminating device
IT1256894B (it) * 1992-07-24 1995-12-27 Carello Spa Dispositivo di illuminazione

Also Published As

Publication number Publication date
FR2734884A1 (fr) 1996-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131