FR2583499B1 - BEAM VARIATION MOTOR VEHICLE PROJECTOR - Google Patents

BEAM VARIATION MOTOR VEHICLE PROJECTOR

Info

Publication number
FR2583499B1
FR2583499B1 FR8509052A FR8509052A FR2583499B1 FR 2583499 B1 FR2583499 B1 FR 2583499B1 FR 8509052 A FR8509052 A FR 8509052A FR 8509052 A FR8509052 A FR 8509052A FR 2583499 B1 FR2583499 B1 FR 2583499B1
Authority
FR
France
Prior art keywords
motor vehicle
vehicle projector
beam variation
variation motor
projector
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
FR8509052A
Other languages
French (fr)
Other versions
FR2583499A1 (en
Inventor
Francois Bailly
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Priority to FR8509052A priority Critical patent/FR2583499B1/en
Priority to EP86401279A priority patent/EP0206908B1/en
Priority to DE8686401279T priority patent/DE3666972D1/en
Publication of FR2583499A1 publication Critical patent/FR2583499A1/en
Application granted granted Critical
Publication of FR2583499B1 publication Critical patent/FR2583499B1/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
    • F21S41/686—Blades, i.e. screens moving in a vertical plane
    • 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
    • F21S41/60—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
    • F21S41/64—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 changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—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 changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
FR8509052A 1985-06-14 1985-06-14 BEAM VARIATION MOTOR VEHICLE PROJECTOR Expired FR2583499B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8509052A FR2583499B1 (en) 1985-06-14 1985-06-14 BEAM VARIATION MOTOR VEHICLE PROJECTOR
EP86401279A EP0206908B1 (en) 1985-06-14 1986-06-12 Motor vehicle headlight with a dipped beam
DE8686401279T DE3666972D1 (en) 1985-06-14 1986-06-12 Motor vehicle headlight with a dipped beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509052A FR2583499B1 (en) 1985-06-14 1985-06-14 BEAM VARIATION MOTOR VEHICLE PROJECTOR

Publications (2)

Publication Number Publication Date
FR2583499A1 FR2583499A1 (en) 1986-12-19
FR2583499B1 true FR2583499B1 (en) 1989-10-27

Family

ID=9320255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509052A Expired FR2583499B1 (en) 1985-06-14 1985-06-14 BEAM VARIATION MOTOR VEHICLE PROJECTOR

Country Status (3)

Country Link
EP (1) EP0206908B1 (en)
DE (1) DE3666972D1 (en)
FR (1) FR2583499B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002576C5 (en) * 1990-01-30 2005-06-02 Automotive Lighting Reutlingen Gmbh Headlamp with dipped and main beam for motor vehicles
IT1247780B (en) * 1990-11-16 1994-12-30 Carello Spa TWO-LIGHT ELLIPTIC PROJECTOR FOR VEHICLES
JP3256937B2 (en) * 1999-03-25 2002-02-18 スタンレー電気株式会社 Vertical headlamp
JP2001312905A (en) * 2000-04-26 2001-11-09 Stanley Electric Co Ltd Headlamp for vehicle
JP2001351408A (en) * 2000-06-02 2001-12-21 Stanley Electric Co Ltd Lighting fixture for vehicle
ITTO20010462A1 (en) * 2001-05-18 2002-11-18 Fiat Ricerche LIGHTING DEVICE, PARTICULARLY HEADLIGHT FOR VEHICLES.
DE102004043706B4 (en) * 2004-09-09 2010-04-01 Oec Ag Optical system for a motor vehicle headlight, lighting unit for a motor vehicle headlight and motor vehicle headlight
DE602007002293D1 (en) * 2006-04-21 2009-10-15 Philips Intellectual Property LAMP UNIT FOR ADAPTIVE FRONT LIGHTING SYSTEM FOR ONE VEHICLE
JP5448615B2 (en) * 2009-07-14 2014-03-19 株式会社小糸製作所 Vehicle headlamp
DE102012112127B4 (en) * 2012-12-12 2024-02-08 HELLA GmbH & Co. KGaA Light module with LCD cover for a vehicle headlight
DE102014113700A1 (en) * 2014-09-23 2016-03-24 Hella Kgaa Hueck & Co. Headlights for vehicles
US10168013B1 (en) * 2018-04-30 2019-01-01 Tan De Tech Co., Ltd. Light module of laser headlamp with light circulation effect

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004831A (en) * 1934-10-13 1935-06-11 Rice Clifford Mercer Automobile headlight
DE2209338A1 (en) * 1972-02-28 1973-09-06 Bosch Gmbh Robert LIGHTING SYSTEM FOR MOTOR VEHICLES
DE2244584A1 (en) * 1972-09-12 1974-03-21 Bosch Gmbh Robert MOTOR VEHICLE HEADLIGHTS
GB1451066A (en) * 1973-02-14 1976-09-29 Ass Eng Ltd Lighting units
DE2735195C2 (en) * 1977-08-04 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Anti-glare rearview mirror

Also Published As

Publication number Publication date
DE3666972D1 (en) 1989-12-21
FR2583499A1 (en) 1986-12-19
EP0206908B1 (en) 1989-11-15
EP0206908A1 (en) 1986-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse