FR952486A - Road lighthouse - Google Patents

Road lighthouse

Info

Publication number
FR952486A
FR952486A FR952486DA FR952486A FR 952486 A FR952486 A FR 952486A FR 952486D A FR952486D A FR 952486DA FR 952486 A FR952486 A FR 952486A
Authority
FR
France
Prior art keywords
lighthouse
road
road lighthouse
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR952486A publication Critical patent/FR952486A/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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/689—Flaps, i.e. screens pivoting around one of their edges
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
FR952486D 1946-08-27 1947-08-26 Road lighthouse Expired FR952486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL952486X 1946-08-27

Publications (1)

Publication Number Publication Date
FR952486A true FR952486A (en) 1949-11-17

Family

ID=19865853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952486D Expired FR952486A (en) 1946-08-27 1947-08-26 Road lighthouse

Country Status (1)

Country Link
FR (1) FR952486A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472717A2 (en) * 1979-12-24 1981-07-03 Cibie Projecteurs Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts
EP1111294A1 (en) * 1999-12-23 2001-06-27 Valeo Vision Vehicle headlamp with selective specialization
EP1818601A1 (en) * 2006-02-08 2007-08-15 Koito Manufacturing Co., Ltd Vehicle headlamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472717A2 (en) * 1979-12-24 1981-07-03 Cibie Projecteurs Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts
EP1111294A1 (en) * 1999-12-23 2001-06-27 Valeo Vision Vehicle headlamp with selective specialization
FR2803013A1 (en) * 1999-12-23 2001-06-29 Valeo Vision SELECTIVE SPECIALIZED MOTOR VEHICLE PROJECTOR
EP1818601A1 (en) * 2006-02-08 2007-08-15 Koito Manufacturing Co., Ltd Vehicle headlamp
US7766524B2 (en) 2006-02-08 2010-08-03 Koito Manufacturing Co., Ltd. Vehicle lamp including optical axis variable light source

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