FR2289841A1 - POLARIZED AUTOMOBILE HEADLIGHT - Google Patents

POLARIZED AUTOMOBILE HEADLIGHT

Info

Publication number
FR2289841A1
FR2289841A1 FR7532677A FR7532677A FR2289841A1 FR 2289841 A1 FR2289841 A1 FR 2289841A1 FR 7532677 A FR7532677 A FR 7532677A FR 7532677 A FR7532677 A FR 7532677A FR 2289841 A1 FR2289841 A1 FR 2289841A1
Authority
FR
France
Prior art keywords
polarized
automobile headlight
headlight
automobile
polarized automobile
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.)
Granted
Application number
FR7532677A
Other languages
French (fr)
Other versions
FR2289841B1 (en
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2289841A1 publication Critical patent/FR2289841A1/en
Application granted granted Critical
Publication of FR2289841B1 publication Critical patent/FR2289841B1/fr
Granted 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/135—Polarised

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7532677A 1974-10-24 1975-10-24 POLARIZED AUTOMOBILE HEADLIGHT Granted FR2289841A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742450457 DE2450457A1 (en) 1974-10-24 1974-10-24 POLARIZING HEADLIGHTS

Publications (2)

Publication Number Publication Date
FR2289841A1 true FR2289841A1 (en) 1976-05-28
FR2289841B1 FR2289841B1 (en) 1980-01-04

Family

ID=5929012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532677A Granted FR2289841A1 (en) 1974-10-24 1975-10-24 POLARIZED AUTOMOBILE HEADLIGHT

Country Status (4)

Country Link
DE (1) DE2450457A1 (en)
FR (1) FR2289841A1 (en)
GB (1) GB1513148A (en)
IT (1) IT1043622B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010266A1 (en) * 1980-03-18 1981-09-24 Gyözö 7500 Karlsruhe Schubert Antidazzle system using magnetic compass - rotating optical polarisers of two vehicles approaching each other until orthogonal

Also Published As

Publication number Publication date
IT1043622B (en) 1980-02-29
FR2289841B1 (en) 1980-01-04
DE2450457A1 (en) 1976-05-06
GB1513148A (en) 1978-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse