FR2705434B1 - Discharge lamp projector and polarized reflector. - Google Patents

Discharge lamp projector and polarized reflector.

Info

Publication number
FR2705434B1
FR2705434B1 FR9305975A FR9305975A FR2705434B1 FR 2705434 B1 FR2705434 B1 FR 2705434B1 FR 9305975 A FR9305975 A FR 9305975A FR 9305975 A FR9305975 A FR 9305975A FR 2705434 B1 FR2705434 B1 FR 2705434B1
Authority
FR
France
Prior art keywords
discharge lamp
polarized reflector
lamp projector
projector
polarized
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
FR9305975A
Other languages
French (fr)
Other versions
FR2705434A1 (en
Inventor
Leleve Joel
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 FR9305975A priority Critical patent/FR2705434B1/en
Publication of FR2705434A1 publication Critical patent/FR2705434A1/en
Application granted granted Critical
Publication of FR2705434B1 publication Critical patent/FR2705434B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/17—Discharge light sources
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9305975A 1993-05-18 1993-05-18 Discharge lamp projector and polarized reflector. Expired - Fee Related FR2705434B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9305975A FR2705434B1 (en) 1993-05-18 1993-05-18 Discharge lamp projector and polarized reflector.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305975A FR2705434B1 (en) 1993-05-18 1993-05-18 Discharge lamp projector and polarized reflector.

Publications (2)

Publication Number Publication Date
FR2705434A1 FR2705434A1 (en) 1994-11-25
FR2705434B1 true FR2705434B1 (en) 1995-08-11

Family

ID=9447245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305975A Expired - Fee Related FR2705434B1 (en) 1993-05-18 1993-05-18 Discharge lamp projector and polarized reflector.

Country Status (1)

Country Link
FR (1) FR2705434B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA009340B1 (en) 2003-07-29 2007-12-28 Турхан Алджелик Headlamp with a continuous long-distance illumination without glaring effects
DE102004043107A1 (en) * 2004-09-07 2006-03-09 Hella Kgaa Hueck & Co. Headlight for motor vehicle, has electrically conducting contact ring that directly lies at rear side of reflector, such that electromagnetic waves, emitted in preset frequency range of lighting device and gas discharge lamp, are shielded
US7950836B2 (en) * 2008-05-09 2011-05-31 Osram Sylvania Inc. EMI controlled integral HID reflector lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920459A (en) * 1988-12-21 1990-04-24 Gte Products Corporation Arc discharge headlamp system
CA2037886A1 (en) * 1990-03-29 1991-09-30 Joe A. Nuckolls Biasing system for reducing ion loss in lamps
US5343370A (en) * 1990-10-23 1994-08-30 Koito Manufacturing Co., Ltd. Motor vehicle headlamp

Also Published As

Publication number Publication date
FR2705434A1 (en) 1994-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060131