FR2269680A1 - - Google Patents

Info

Publication number
FR2269680A1
FR2269680A1 FR7415199A FR7415199A FR2269680A1 FR 2269680 A1 FR2269680 A1 FR 2269680A1 FR 7415199 A FR7415199 A FR 7415199A FR 7415199 A FR7415199 A FR 7415199A FR 2269680 A1 FR2269680 A1 FR 2269680A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7415199A
Other languages
French (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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Priority to FR7415199A priority Critical patent/FR2269680A1/fr
Priority to GB1491575A priority patent/GB1453817A/en
Publication of FR2269680A1 publication Critical patent/FR2269680A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
  • Optical Elements Other Than Lenses (AREA)
FR7415199A 1974-05-02 1974-05-02 Withdrawn FR2269680A1 (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7415199A FR2269680A1 (cs) 1974-05-02 1974-05-02
GB1491575A GB1453817A (en) 1974-05-02 1975-04-11 Method of manufacturing a parabolic reflector parti cularly for the headlamp of a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415199A FR2269680A1 (cs) 1974-05-02 1974-05-02

Publications (1)

Publication Number Publication Date
FR2269680A1 true FR2269680A1 (cs) 1975-11-28

Family

ID=9138374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415199A Withdrawn FR2269680A1 (cs) 1974-05-02 1974-05-02

Country Status (2)

Country Link
FR (1) FR2269680A1 (cs)
GB (1) GB1453817A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540018C1 (de) * 1995-10-27 1997-03-13 Manfred Becker Verfahren zur Herstellung eines Reflektors für Niedervoltlampen

Also Published As

Publication number Publication date
GB1453817A (en) 1976-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse