FR708577A - High power headlight, non-blinding, for vehicles - Google Patents

High power headlight, non-blinding, for vehicles

Info

Publication number
FR708577A
FR708577A FR708577DA FR708577A FR 708577 A FR708577 A FR 708577A FR 708577D A FR708577D A FR 708577DA FR 708577 A FR708577 A FR 708577A
Authority
FR
France
Prior art keywords
blinding
vehicles
high power
headlight
power 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
French (fr)
Inventor
Joseph Borel
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 FR708577A publication Critical patent/FR708577A/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
    • 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
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR708577D 1930-12-30 1930-12-30 High power headlight, non-blinding, for vehicles Expired FR708577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708577T 1930-12-30

Publications (1)

Publication Number Publication Date
FR708577A true FR708577A (en) 1931-07-25

Family

ID=9068981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708577D Expired FR708577A (en) 1930-12-30 1930-12-30 High power headlight, non-blinding, for vehicles

Country Status (1)

Country Link
FR (1) FR708577A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561895A (en) * 1946-07-12 1951-07-24 Walder Henry Lens with convexly transversely rounded sector defining radh
US2787701A (en) * 1952-09-17 1957-04-02 Farrand Optical Co Inc Illuminator
US2820883A (en) * 1955-08-29 1958-01-21 Kenneth J Thelen Fog penetrating illumination means
US3443086A (en) * 1967-05-16 1969-05-06 Giannini Scient Corp Beam-forming system
FR2626347A1 (en) * 1988-01-22 1989-07-28 Cibie Projecteurs Lamp with light recovery cheeks, in particular for motor vehicle
US5695277A (en) * 1994-10-28 1997-12-09 Samsung Electronics Co., Ltd. Light source apparatus for generating parallel light having dual-mirrors for eliminating lamp shadow effects
DE10235389A1 (en) * 2002-08-02 2004-02-19 Carl Zeiss Jena Gmbh Field illumination device for projection system has parabolic reflector enclosing light source and counter-reflector lying along common optical axis with its primary focus at secondary focus of parabolic reflector
EP1434001A2 (en) * 2002-12-24 2004-06-30 Ichikoh Industries, Ltd. Vehicle lamp
WO2010107537A3 (en) * 2009-03-17 2010-12-09 LumenFlow Corp. High efficiency optical coupler

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561895A (en) * 1946-07-12 1951-07-24 Walder Henry Lens with convexly transversely rounded sector defining radh
US2787701A (en) * 1952-09-17 1957-04-02 Farrand Optical Co Inc Illuminator
US2820883A (en) * 1955-08-29 1958-01-21 Kenneth J Thelen Fog penetrating illumination means
US3443086A (en) * 1967-05-16 1969-05-06 Giannini Scient Corp Beam-forming system
FR2626347A1 (en) * 1988-01-22 1989-07-28 Cibie Projecteurs Lamp with light recovery cheeks, in particular for motor vehicle
US5695277A (en) * 1994-10-28 1997-12-09 Samsung Electronics Co., Ltd. Light source apparatus for generating parallel light having dual-mirrors for eliminating lamp shadow effects
DE10235389A1 (en) * 2002-08-02 2004-02-19 Carl Zeiss Jena Gmbh Field illumination device for projection system has parabolic reflector enclosing light source and counter-reflector lying along common optical axis with its primary focus at secondary focus of parabolic reflector
EP1434001A2 (en) * 2002-12-24 2004-06-30 Ichikoh Industries, Ltd. Vehicle lamp
EP1434001A3 (en) * 2002-12-24 2005-05-04 Ichikoh Industries, Ltd. Vehicle lamp
US7036967B2 (en) 2002-12-24 2006-05-02 Ichikoh Industries, Ltd. Vehicle lamp
WO2010107537A3 (en) * 2009-03-17 2010-12-09 LumenFlow Corp. High efficiency optical coupler
CN102388327A (en) * 2009-03-17 2012-03-21 光通量公司 High efficiency optical coupler
US8165434B2 (en) 2009-03-17 2012-04-24 LumenFlow Corp. High efficiency optical coupler

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