FR2583499B1 - BEAM VARIATION MOTOR VEHICLE PROJECTOR - Google Patents
BEAM VARIATION MOTOR VEHICLE PROJECTORInfo
- 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
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)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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)
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 |
EP2013536B1 (en) * | 2006-04-21 | 2009-09-02 | Koninklijke Philips Electronics N.V. | Lamp unit for an adaptive front lighting system for a 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)
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 |
-
1985
- 1985-06-14 FR FR8509052A patent/FR2583499B1/en not_active Expired
-
1986
- 1986-06-12 EP EP86401279A patent/EP0206908B1/en not_active Expired
- 1986-06-12 DE DE8686401279T patent/DE3666972D1/en not_active Expired
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 |