FR2309791A2 - Dispositif optique anti-eblouissant - Google Patents

Dispositif optique anti-eblouissant

Info

Publication number
FR2309791A2
FR2309791A2 FR7442426A FR7442426A FR2309791A2 FR 2309791 A2 FR2309791 A2 FR 2309791A2 FR 7442426 A FR7442426 A FR 7442426A FR 7442426 A FR7442426 A FR 7442426A FR 2309791 A2 FR2309791 A2 FR 2309791A2
Authority
FR
France
Prior art keywords
optical device
glare optical
glare
optical
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
FR7442426A
Other languages
English (en)
French (fr)
Other versions
FR2309791B2 (https=
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7442426A priority Critical patent/FR2309791A2/fr
Publication of FR2309791A2 publication Critical patent/FR2309791A2/fr
Application granted granted Critical
Publication of FR2309791B2 publication Critical patent/FR2309791B2/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR7442426A 1974-12-17 1974-12-17 Dispositif optique anti-eblouissant Granted FR2309791A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7442426A FR2309791A2 (fr) 1974-12-17 1974-12-17 Dispositif optique anti-eblouissant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442426A FR2309791A2 (fr) 1974-12-17 1974-12-17 Dispositif optique anti-eblouissant

Publications (2)

Publication Number Publication Date
FR2309791A2 true FR2309791A2 (fr) 1976-11-26
FR2309791B2 FR2309791B2 (https=) 1979-03-02

Family

ID=9146498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442426A Granted FR2309791A2 (fr) 1974-12-17 1974-12-17 Dispositif optique anti-eblouissant

Country Status (1)

Country Link
FR (1) FR2309791A2 (https=)

Also Published As

Publication number Publication date
FR2309791B2 (https=) 1979-03-02

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