FR2949400B1 - DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR - Google Patents

DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR

Info

Publication number
FR2949400B1
FR2949400B1 FR0955818A FR0955818A FR2949400B1 FR 2949400 B1 FR2949400 B1 FR 2949400B1 FR 0955818 A FR0955818 A FR 0955818A FR 0955818 A FR0955818 A FR 0955818A FR 2949400 B1 FR2949400 B1 FR 2949400B1
Authority
FR
France
Prior art keywords
projector
controlling
power
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.)
Active
Application number
FR0955818A
Other languages
French (fr)
Other versions
FR2949400A1 (en
Inventor
Bars Jean Francois Le
Boris Wiegand
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR0955818A priority Critical patent/FR2949400B1/en
Priority to EP10172190.0A priority patent/EP2289737B1/en
Priority to JP2010187836A priority patent/JP5731144B2/en
Priority to US12/868,935 priority patent/US8410703B2/en
Publication of FR2949400A1 publication Critical patent/FR2949400A1/en
Application granted granted Critical
Publication of FR2949400B1 publication Critical patent/FR2949400B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/054—Variable non-standard intensity, i.e. emission of various beam intensities different from standard intensities, e.g. continuous or stepped transitions of intensity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/11—Linear movements of the vehicle
    • B60Q2300/112—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/11—Linear movements of the vehicle
    • B60Q2300/114—Vehicle acceleration or deceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/20—Indexing codes relating to the driver or the passengers
    • B60Q2300/21—Manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/31—Atmospheric conditions
    • B60Q2300/312—Adverse weather
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/31—Atmospheric conditions
    • B60Q2300/314—Ambient light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/32—Road surface or travel path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/33—Driving situation
    • B60Q2300/332—Driving situation on city roads
    • B60Q2300/3321—Detection of streetlights

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR0955818A 2009-08-26 2009-08-26 DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR Active FR2949400B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0955818A FR2949400B1 (en) 2009-08-26 2009-08-26 DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR
EP10172190.0A EP2289737B1 (en) 2009-08-26 2010-08-06 Device and method for controlling the power supply of a headlamp
JP2010187836A JP5731144B2 (en) 2009-08-26 2010-08-25 Device for controlling power supply to headlamp
US12/868,935 US8410703B2 (en) 2009-08-26 2010-08-26 Control device for electricity supply to a headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0955818A FR2949400B1 (en) 2009-08-26 2009-08-26 DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR

Publications (2)

Publication Number Publication Date
FR2949400A1 FR2949400A1 (en) 2011-03-04
FR2949400B1 true FR2949400B1 (en) 2016-02-05

Family

ID=41665103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0955818A Active FR2949400B1 (en) 2009-08-26 2009-08-26 DEVICE FOR CONTROLLING THE POWER OF A PROJECTOR

Country Status (1)

Country Link
FR (1) FR2949400B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017119759A1 (en) 2017-08-29 2019-02-28 HELLA GmbH & Co. KGaA Method for controlling at least one main headlight of a lighting unit of a vehicle, lighting unit, computer program product and computer-readable medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2805786B1 (en) * 2000-03-02 2002-04-19 Peugeot Citroen Automobiles Sa LIGHTING DEVICE FOR A MOTOR VEHICLE
FR2814997B1 (en) * 2000-10-05 2003-02-14 Valeo Vision LIGHTWEIGHT, LIGHTWEIGHT MODULATION LIGHTING ASSEMBLY
DE102005035989A1 (en) * 2005-08-01 2007-02-08 GM Global Technology Operations, Inc., Detroit Motor vehicle`s lighting system operating method, involves activating windscreen wiper system of motor vehicle by rain sensor, where low beam light is activated when activating windscreen wiper system
GB2434855A (en) * 2005-12-22 2007-08-08 Nissan Technical Ct Europ Ltd Adaptive front lighting for vehicles

Also Published As

Publication number Publication date
FR2949400A1 (en) 2011-03-04

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