FR545401A - Improvements in headlights, projectors and the like - Google Patents

Improvements in headlights, projectors and the like

Info

Publication number
FR545401A
FR545401A FR545401DA FR545401A FR 545401 A FR545401 A FR 545401A FR 545401D A FR545401D A FR 545401DA FR 545401 A FR545401 A FR 545401A
Authority
FR
France
Prior art keywords
headlights
projectors
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
Frank Charles Mcelroy
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 FR545401A publication Critical patent/FR545401A/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
FR545401D 1921-12-30 1921-12-30 Improvements in headlights, projectors and the like Expired FR545401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR545401T 1921-12-30

Publications (1)

Publication Number Publication Date
FR545401A true FR545401A (en) 1922-10-11

Family

ID=8932934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545401D Expired FR545401A (en) 1921-12-30 1921-12-30 Improvements in headlights, projectors and the like

Country Status (1)

Country Link
FR (1) FR545401A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484058A1 (en) * 1980-06-06 1981-12-11 Seima OPTICAL BLOCK OF LIGHTING, IN PARTICULAR FOR MOTOR VEHICLE PROJECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484058A1 (en) * 1980-06-06 1981-12-11 Seima OPTICAL BLOCK OF LIGHTING, IN PARTICULAR FOR MOTOR VEHICLE PROJECTOR

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