FR594856A - Compound reflector - Google Patents

Compound reflector

Info

Publication number
FR594856A
FR594856A FR594856DA FR594856A FR 594856 A FR594856 A FR 594856A FR 594856D A FR594856D A FR 594856DA FR 594856 A FR594856 A FR 594856A
Authority
FR
France
Prior art keywords
compound reflector
reflector
compound
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
French (fr)
Inventor
Caughlan
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 FR594856A publication Critical patent/FR594856A/en
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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR594856D 1925-03-07 1925-03-07 Compound reflector Expired FR594856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594856T 1925-03-07

Publications (1)

Publication Number Publication Date
FR594856A true FR594856A (en) 1925-09-22

Family

ID=8966475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594856D Expired FR594856A (en) 1925-03-07 1925-03-07 Compound reflector

Country Status (1)

Country Link
FR (1) FR594856A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019664A1 (en) * 1997-10-15 1999-04-22 Robert Bosch Gmbh Vehicle headlight

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019664A1 (en) * 1997-10-15 1999-04-22 Robert Bosch Gmbh Vehicle headlight

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