FR667539A - Dispositif réfléchissant - Google Patents

Dispositif réfléchissant

Info

Publication number
FR667539A
FR667539A FR667539DA FR667539A FR 667539 A FR667539 A FR 667539A FR 667539D A FR667539D A FR 667539DA FR 667539 A FR667539 A FR 667539A
Authority
FR
France
Prior art keywords
reflective device
reflective
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
Alphonse Tauxe
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 FR667539A publication Critical patent/FR667539A/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
    • F21V7/048—Optical design with facets structure
    • 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
    • F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
    • 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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR667539D 1928-01-17 1929-01-17 Dispositif réfléchissant Expired FR667539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH667539X 1928-01-17

Publications (1)

Publication Number Publication Date
FR667539A true FR667539A (fr) 1929-10-17

Family

ID=4527405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667539D Expired FR667539A (fr) 1928-01-17 1929-01-17 Dispositif réfléchissant

Country Status (1)

Country Link
FR (1) FR667539A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511983A (en) * 1967-04-10 1970-05-12 Corning Glass Works Lighting device for dental and surgical procedures
US4021659A (en) * 1975-10-30 1977-05-03 General Electric Company Projector lamp reflector
EP1148290A3 (fr) * 2000-04-20 2004-01-02 Hella KG Hueck & Co. Réflecteur pour lampe de véhicule

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511983A (en) * 1967-04-10 1970-05-12 Corning Glass Works Lighting device for dental and surgical procedures
US4021659A (en) * 1975-10-30 1977-05-03 General Electric Company Projector lamp reflector
EP1148290A3 (fr) * 2000-04-20 2004-01-02 Hella KG Hueck & Co. Réflecteur pour lampe de véhicule

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