FR62659E - Method for improving the light projection of a headlamp, in particular for a vehicle, and equipment allowing the implementation of this method - Google Patents

Method for improving the light projection of a headlamp, in particular for a vehicle, and equipment allowing the implementation of this method

Info

Publication number
FR62659E
FR62659E FR62659DA FR62659E FR 62659 E FR62659 E FR 62659E FR 62659D A FR62659D A FR 62659DA FR 62659 E FR62659 E FR 62659E
Authority
FR
France
Prior art keywords
headlamp
implementation
improving
vehicle
light projection
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
Application number
Other languages
French (fr)
Inventor
Pierre Cibie
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 filed Critical
Application granted granted Critical
Publication of FR62659E publication Critical patent/FR62659E/en
Expired 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR62659D 1952-03-31 1952-03-31 Method for improving the light projection of a headlamp, in particular for a vehicle, and equipment allowing the implementation of this method Expired FR62659E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62659T 1952-03-31

Publications (1)

Publication Number Publication Date
FR62659E true FR62659E (en) 1955-06-16

Family

ID=8696048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62659D Expired FR62659E (en) 1952-03-31 1952-03-31 Method for improving the light projection of a headlamp, in particular for a vehicle, and equipment allowing the implementation of this method

Country Status (1)

Country Link
FR (1) FR62659E (en)

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