FR711306A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR711306A
FR711306A FR711306DA FR711306A FR 711306 A FR711306 A FR 711306A FR 711306D A FR711306D A FR 711306DA FR 711306 A FR711306 A FR 711306A
Authority
FR
France
Prior art keywords
lighting device
lighting
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
Louis Rivier
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 FR711306A publication Critical patent/FR711306A/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
FR711306D 1930-02-18 1931-02-14 Lighting device Expired FR711306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH711306X 1930-02-18

Publications (1)

Publication Number Publication Date
FR711306A true FR711306A (en) 1931-09-07

Family

ID=4530788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711306D Expired FR711306A (en) 1930-02-18 1931-02-14 Lighting device

Country Status (1)

Country Link
FR (1) FR711306A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217300B (en) * 1961-08-07 1966-05-26 Romano Nascimbene Fog lamp for motor vehicles
EP0456427A2 (en) * 1990-05-08 1991-11-13 Canon Kabushiki Kaisha Polarization converting apparatus and optical instrument having the same
US5749642A (en) * 1992-03-18 1998-05-12 Canon Kabushiki Kaisha Illuminating optical system and projector utilizing the same
EP1193440A1 (en) * 2000-10-02 2002-04-03 Stanley Electric Co., Ltd. Headlamp for vehicle
EP1195553A1 (en) * 2000-09-22 2002-04-10 Stanley Electric Co., Ltd. Oblong headlamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217300B (en) * 1961-08-07 1966-05-26 Romano Nascimbene Fog lamp for motor vehicles
EP0456427A2 (en) * 1990-05-08 1991-11-13 Canon Kabushiki Kaisha Polarization converting apparatus and optical instrument having the same
EP0456427A3 (en) * 1990-05-08 1992-10-14 Canon Kabushiki Kaisha Polarization converting apparatus and optical instrument having the same
US5461500A (en) * 1990-05-08 1995-10-24 Canon Kabushiki Kaisha Polarization converting apparatus and optical instrument having the same
US5749642A (en) * 1992-03-18 1998-05-12 Canon Kabushiki Kaisha Illuminating optical system and projector utilizing the same
US5833341A (en) * 1992-03-18 1998-11-10 Canon Kabushiki Kaisha Illuminating optical system and projector utilizing the same
EP1195553A1 (en) * 2000-09-22 2002-04-10 Stanley Electric Co., Ltd. Oblong headlamp
EP1193440A1 (en) * 2000-10-02 2002-04-03 Stanley Electric Co., Ltd. Headlamp for vehicle

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