FR676807A - Perfectionnements aux phares pour automobiles - Google Patents

Perfectionnements aux phares pour automobiles

Info

Publication number
FR676807A
FR676807A FR676807DA FR676807A FR 676807 A FR676807 A FR 676807A FR 676807D A FR676807D A FR 676807DA FR 676807 A FR676807 A FR 676807A
Authority
FR
France
Prior art keywords
automotive headlight
headlight
automotive
headlight improvements
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
English (en)
Inventor
Thomas Pollard Knigh Rashleigh
George John Udy
Frederick William Herbert
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 FR676807A publication Critical patent/FR676807A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR676807D 1928-06-18 1929-06-17 Perfectionnements aux phares pour automobiles Expired FR676807A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ676807X 1928-06-18

Publications (1)

Publication Number Publication Date
FR676807A true FR676807A (fr) 1930-02-27

Family

ID=19916067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676807D Expired FR676807A (fr) 1928-06-18 1929-06-17 Perfectionnements aux phares pour automobiles

Country Status (1)

Country Link
FR (1) FR676807A (fr)

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