FR581451A - Headlight for vehicle - Google Patents

Headlight for vehicle

Info

Publication number
FR581451A
FR581451A FR581451DA FR581451A FR 581451 A FR581451 A FR 581451A FR 581451D A FR581451D A FR 581451DA FR 581451 A FR581451 A FR 581451A
Authority
FR
France
Prior art keywords
headlight
vehicle
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
Henri Martin
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 FR581451A publication Critical patent/FR581451A/en
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
    • F21S41/10—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
    • F21S41/173—Fluorescent light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR581451D 1923-10-17 1924-05-09 Headlight for vehicle Expired FR581451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH581451X 1923-10-17

Publications (1)

Publication Number Publication Date
FR581451A true FR581451A (en) 1924-11-29

Family

ID=4521531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581451D Expired FR581451A (en) 1923-10-17 1924-05-09 Headlight for vehicle

Country Status (1)

Country Link
FR (1) FR581451A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800576A (en) * 1955-06-09 1957-07-23 John C Epperson Street lighting fixture
US4652983A (en) * 1986-01-30 1987-03-24 Michael Mytels Parabolic-shaped reflecting shade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800576A (en) * 1955-06-09 1957-07-23 John C Epperson Street lighting fixture
US4652983A (en) * 1986-01-30 1987-03-24 Michael Mytels Parabolic-shaped reflecting shade

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