FR2799266B1 - METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT - Google Patents

METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT

Info

Publication number
FR2799266B1
FR2799266B1 FR9912215A FR9912215A FR2799266B1 FR 2799266 B1 FR2799266 B1 FR 2799266B1 FR 9912215 A FR9912215 A FR 9912215A FR 9912215 A FR9912215 A FR 9912215A FR 2799266 B1 FR2799266 B1 FR 2799266B1
Authority
FR
France
Prior art keywords
dioptric element
producing
lighting projector
dioptric
projector
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
FR9912215A
Other languages
French (fr)
Other versions
FR2799266A1 (en
Inventor
Nicolas Jousset
Regis Nouet
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 Vision SAS
Original Assignee
Valeo Vision 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 Vision SAS filed Critical Valeo Vision SAS
Priority to FR9912215A priority Critical patent/FR2799266B1/en
Publication of FR2799266A1 publication Critical patent/FR2799266A1/en
Application granted granted Critical
Publication of FR2799266B1 publication Critical patent/FR2799266B1/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
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0011—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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9912215A 1999-09-30 1999-09-30 METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT Expired - Fee Related FR2799266B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9912215A FR2799266B1 (en) 1999-09-30 1999-09-30 METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912215A FR2799266B1 (en) 1999-09-30 1999-09-30 METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT

Publications (2)

Publication Number Publication Date
FR2799266A1 FR2799266A1 (en) 2001-04-06
FR2799266B1 true FR2799266B1 (en) 2001-12-21

Family

ID=9550433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912215A Expired - Fee Related FR2799266B1 (en) 1999-09-30 1999-09-30 METHOD FOR PRODUCING A DIOPTRIC ELEMENT, AND LIGHTING PROJECTOR AND DIOPTRIC ELEMENT

Country Status (1)

Country Link
FR (1) FR2799266B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3033191A1 (en) * 2015-02-26 2016-09-02 Valeo Iluminacion Sa LUMINOUS DEVICE OF A MOTOR VEHICLE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282353A1 (en) * 1974-08-23 1976-03-19 Cibie Projecteurs MOTOR VEHICLE PROJECTOR KIT
DE2907286C2 (en) * 1979-02-24 1983-09-29 Daimler-Benz Ag, 7000 Stuttgart Diffuser for a motor vehicle headlight
FR2514105A1 (en) 1981-10-05 1983-04-08 Cibie Projecteurs LIGHT-DRIVEN PROJECTOR FOR MOTOR VEHICLES
DE4020081A1 (en) * 1990-06-23 1992-01-02 Bosch Gmbh Robert VEHICLE LIGHT
FR2679979B1 (en) * 1991-08-02 1993-12-03 Valeo Vision BLOCK OF SIGNAL LIGHTS WITH IMPROVED GEOMETRY, ESPECIALLY FOR MOTOR VEHICLES.
FR2755210B1 (en) 1996-10-24 1999-01-15 Valeo Vision LIGHT DUCT SPOTLIGHT FOR MOTOR VEHICLES
FR2766257B1 (en) 1997-07-21 1999-10-08 Valeo Vision LIGHT DUCT LIGHTING MODULE FOR A MOTOR VEHICLE

Also Published As

Publication number Publication date
FR2799266A1 (en) 2001-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531