FR973391A - Réflecteur - Google Patents

Réflecteur

Info

Publication number
FR973391A
FR973391A FR973391DA FR973391A FR 973391 A FR973391 A FR 973391A FR 973391D A FR973391D A FR 973391DA FR 973391 A FR973391 A FR 973391A
Authority
FR
France
Prior art keywords
reflector
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
Other languages
English (en)
Inventor
Friedrich Richard Dietrich
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 filed Critical
Application granted granted Critical
Publication of FR973391A publication Critical patent/FR973391A/fr
Expired 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
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR973391D 1948-10-09 1948-10-09 Réflecteur Expired FR973391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973391T 1948-10-09

Publications (1)

Publication Number Publication Date
FR973391A true FR973391A (fr) 1951-02-09

Family

ID=9516712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973391D Expired FR973391A (fr) 1948-10-09 1948-10-09 Réflecteur

Country Status (1)

Country Link
FR (1) FR973391A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400226A (en) * 1991-01-09 1995-03-21 Robert Bosch Gmbh Headlamp for motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400226A (en) * 1991-01-09 1995-03-21 Robert Bosch Gmbh Headlamp for motor vehicle

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