FR2799152B1 - METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES - Google Patents

METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES

Info

Publication number
FR2799152B1
FR2799152B1 FR9912217A FR9912217A FR2799152B1 FR 2799152 B1 FR2799152 B1 FR 2799152B1 FR 9912217 A FR9912217 A FR 9912217A FR 9912217 A FR9912217 A FR 9912217A FR 2799152 B1 FR2799152 B1 FR 2799152B1
Authority
FR
France
Prior art keywords
projector
lenses
lens
automotive lighting
incorporating
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
FR9912217A
Other languages
French (fr)
Other versions
FR2799152A1 (en
Inventor
Hugo Delattre
Hermine Alban L
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 FR9912217A priority Critical patent/FR2799152B1/en
Publication of FR2799152A1 publication Critical patent/FR2799152A1/en
Application granted granted Critical
Publication of FR2799152B1 publication Critical patent/FR2799152B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00278—Lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9912217A 1999-09-30 1999-09-30 METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES Expired - Fee Related FR2799152B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9912217A FR2799152B1 (en) 1999-09-30 1999-09-30 METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912217A FR2799152B1 (en) 1999-09-30 1999-09-30 METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES

Publications (2)

Publication Number Publication Date
FR2799152A1 FR2799152A1 (en) 2001-04-06
FR2799152B1 true FR2799152B1 (en) 2001-12-21

Family

ID=9550435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912217A Expired - Fee Related FR2799152B1 (en) 1999-09-30 1999-09-30 METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES

Country Status (1)

Country Link
FR (1) FR2799152B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525525A1 (en) * 1982-04-22 1983-10-28 Essilor Int Moulded thermoplastics lenses without surface defects - by pressing of molten blank in mould heated above glass transition temp.
DE4313015C1 (en) * 1993-04-21 1994-05-19 Moebius & Ruppert Injection moulding die for thin flat components - has top half hinged to bottom half to compress material after injection
JPH09152504A (en) * 1995-11-29 1997-06-10 Hayashi Telempu Co Ltd Surface relief type optical element and its molding method
JPH09248844A (en) * 1996-03-15 1997-09-22 Toray Ind Inc Production of fresnel lens sheet
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
DE69809922T2 (en) * 1997-08-07 2003-08-21 Decoma Int Inc LIGHT-GUIDING AND LIGHT-DISTRIBUTING, THIN MANAGEMENT SYSTEM OF ONE OR MORE LIGHT SOURCES AND METHOD FOR PRODUCING OPTICAL STRUCTURES FOR USE IN SUCH A SYSTEM

Also Published As

Publication number Publication date
FR2799152A1 (en) 2001-04-06

Similar Documents

Publication Publication Date Title
FR2820551B1 (en) IGNITION CANDLE AND METHOD FOR MANUFACTURING THE SAME
FR2699471B1 (en) Luminous device for motor vehicles, the lamp of which comprises several semiconductor light sources.
FR2797824B1 (en) LIGHTING SYSTEM FOR VEHICLE
DE59400981D1 (en) Vehicle headlight projection lens
FR2669991B1 (en) LIGHTING INSTALLATION FOR VEHICLES.
AU1659301A (en) Multifocal aspheric lens
DE69636270D1 (en) Zone-forming light distribution lens for vehicle headlights
FR2830493B3 (en) LAMP FOR LIGHTING THE INTERIOR OF A VEHICLE COMPRISING A LIGHT GUIDE
EP0645578A3 (en) Projector with smooth cover lens, particularly for vehicles, and manufacturing process for the reflector of same.
DE69629301D1 (en) TRIPLET LENS WITH FIXED FOCAL LENGTH FOR OVERHEAD PROJECTORS
FR2822550B1 (en) MOTOR VEHICLE PROJECTOR WITH MIRROR AND DEVICE FOR DIVERSION
FR2807982B1 (en) LIGHTING SYSTEM FOR MOTOR VEHICLE PROJECTOR
FR2799152B1 (en) METHOD OF MANUFACTURING FRESNEL LENSES FOR AUTOMOTIVE LIGHTING, LENS FOR PROJECTOR, AND PROJECTOR INCORPORATING SUCH LENSES
FR2828551B1 (en) LIGHTING ASSEMBLY FOR VEHICLE HEADLIGHT
FR2802157B1 (en) APPARATUS FOR ADJUSTING THE DIRECTION OF LIGHTING OF A VEHICLE HEADLIGHT
FR2839687B1 (en) METHOD FOR ADJUSTING THE LIGHTING FUNCTION OF A VEHICLE PROJECTOR
FR2825138B1 (en) MOTOR VEHICLE LIGHTING PROJECTOR
FR2854225B1 (en) LIGHTING MODULE FOR VEHICLE PROJECTOR
GB2347108B (en) Vehicle lamp lens
FR2801986B1 (en) VARIABLE FOCAL DISTANCE LENS FOR GLASSES OF GLASSES
FR2799269B1 (en) METHOD FOR MODIFYING THE DISTRIBUTION OF LIGHTING LIGHT, AND PROJECTOR AND DIOPTRIC ELEMENT IMPLEMENTING SAID METHOD
FR2767185B3 (en) LIGHTING LIGHT FOR VEHICLES
FR2722556B1 (en) NOVEL DIRECT LIGHT COVER FOR A MOTOR VEHICLE PROJECTOR OR THE LIKE, METHOD FOR MANUFACTURING SUCH A COVER AND PROJECTOR INCORPORATING SUCH A COVER
FR2837741B1 (en) METHOD FOR MANUFACTURING AN OPTICAL REFLECTOR
FR2795671B1 (en) METHOD FOR MANUFACTURING OPTICAL PARTS FOR LIGHTING OR SIGNALING OF MOTOR VEHICLES

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100531