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FR1233960A - Perfectionnements à la construction des réflecteurs - Google Patents

Perfectionnements à la construction des réflecteurs

Info

Publication number
FR1233960A
FR1233960A FR803733A FR803733A FR1233960A FR 1233960 A FR1233960 A FR 1233960A FR 803733 A FR803733 A FR 803733A FR 803733 A FR803733 A FR 803733A FR 1233960 A FR1233960 A FR 1233960A
Authority
FR
France
Prior art keywords
reflectors
construction
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
FR803733A
Other languages
English (en)
Inventor
Pierre-Jacques Abgrall
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
Priority to FR803733A priority Critical patent/FR1233960A/fr
Application granted granted Critical
Publication of FR1233960A publication Critical patent/FR1233960A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21S41/33—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
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR803733A 1959-08-26 1959-08-26 Perfectionnements à la construction des réflecteurs Expired FR1233960A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR803733A FR1233960A (fr) 1959-08-26 1959-08-26 Perfectionnements à la construction des réflecteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803733A FR1233960A (fr) 1959-08-26 1959-08-26 Perfectionnements à la construction des réflecteurs

Publications (1)

Publication Number Publication Date
FR1233960A true FR1233960A (fr) 1960-10-13

Family

ID=8718637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803733A Expired FR1233960A (fr) 1959-08-26 1959-08-26 Perfectionnements à la construction des réflecteurs

Country Status (1)

Country Link
FR (1) FR1233960A (fr)

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