FR1270463A - Automotive headlight coding device - Google Patents

Automotive headlight coding device

Info

Publication number
FR1270463A
FR1270463A FR841616A FR841616A FR1270463A FR 1270463 A FR1270463 A FR 1270463A FR 841616 A FR841616 A FR 841616A FR 841616 A FR841616 A FR 841616A FR 1270463 A FR1270463 A FR 1270463A
Authority
FR
France
Prior art keywords
coding device
automotive headlight
headlight
automotive
coding
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
FR841616A
Other languages
French (fr)
Inventor
Robert Crozer Casselman
Charles Henderson Matz
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Priority to FR841616A priority Critical patent/FR1270463A/en
Application granted granted Critical
Publication of FR1270463A publication Critical patent/FR1270463A/en
Expired legal-status Critical Current

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
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • 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
    • B60Q2300/052—Switching delay, i.e. the beam is not switched or changed instantaneously upon occurrence of a condition change
    • 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
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR841616A 1960-10-19 1960-10-19 Automotive headlight coding device Expired FR1270463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841616A FR1270463A (en) 1960-10-19 1960-10-19 Automotive headlight coding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841616A FR1270463A (en) 1960-10-19 1960-10-19 Automotive headlight coding device

Publications (1)

Publication Number Publication Date
FR1270463A true FR1270463A (en) 1961-08-25

Family

ID=8741085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841616A Expired FR1270463A (en) 1960-10-19 1960-10-19 Automotive headlight coding device

Country Status (1)

Country Link
FR (1) FR1270463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007019954A1 (en) * 2005-08-17 2007-02-22 Daimler Ag Method and device for automatically switching to main beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007019954A1 (en) * 2005-08-17 2007-02-22 Daimler Ag Method and device for automatically switching to main beam
US7973484B2 (en) 2005-08-17 2011-07-05 Daimler Ag Method and device for automatically switching to main beam

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