FR674779A - Phare - Google Patents

Phare

Info

Publication number
FR674779A
FR674779A FR674779DA FR674779A FR 674779 A FR674779 A FR 674779A FR 674779D A FR674779D A FR 674779DA FR 674779 A FR674779 A FR 674779A
Authority
FR
France
Prior art keywords
headlight
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
Louis-Pierre Montchanin
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 FR674779A publication Critical patent/FR674779A/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR674779D 1929-05-08 1929-05-08 Phare Expired FR674779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674779T 1929-05-08

Publications (1)

Publication Number Publication Date
FR674779A true FR674779A (fr) 1930-02-01

Family

ID=9018938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674779D Expired FR674779A (fr) 1929-05-08 1929-05-08 Phare

Country Status (1)

Country Link
FR (1) FR674779A (fr)

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