FR2210157A6 - - Google Patents

Info

Publication number
FR2210157A6
FR2210157A6 FR7243773A FR7243773A FR2210157A6 FR 2210157 A6 FR2210157 A6 FR 2210157A6 FR 7243773 A FR7243773 A FR 7243773A FR 7243773 A FR7243773 A FR 7243773A FR 2210157 A6 FR2210157 A6 FR 2210157A6
Authority
FR
France
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
FR7243773A
Other languages
French (fr)
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.)
LARIBE ARMAND FR
Original Assignee
LARIBE ARMAND FR
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 LARIBE ARMAND FR filed Critical LARIBE ARMAND FR
Priority to FR7243773A priority Critical patent/FR2210157A6/fr
Application granted granted Critical
Publication of FR2210157A6 publication Critical patent/FR2210157A6/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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/08—Optical design with elliptical curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR7243773A 1972-12-08 1972-12-08 Expired FR2210157A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243773A FR2210157A6 (en) 1972-12-08 1972-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243773A FR2210157A6 (en) 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
FR2210157A6 true FR2210157A6 (en) 1974-07-05

Family

ID=9108417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243773A Expired FR2210157A6 (en) 1972-12-08 1972-12-08

Country Status (1)

Country Link
FR (1) FR2210157A6 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509015A1 (en) * 1981-07-01 1983-01-07 Alm Surgical operating theatre lamp - uses ellipsoid segment as reflector and shaped light source above reflector to direct even light onto circular zone
EP0798506A2 (en) * 1996-03-29 1997-10-01 Osram Sylvania Inc. Motor vehicle headlamp
EP0950847A3 (en) * 1998-04-17 2000-08-23 Stanley Electric Co., Ltd. Lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509015A1 (en) * 1981-07-01 1983-01-07 Alm Surgical operating theatre lamp - uses ellipsoid segment as reflector and shaped light source above reflector to direct even light onto circular zone
EP0798506A2 (en) * 1996-03-29 1997-10-01 Osram Sylvania Inc. Motor vehicle headlamp
EP0798506A3 (en) * 1996-03-29 1998-11-11 Osram Sylvania Inc. Motor vehicle headlamp
EP0950847A3 (en) * 1998-04-17 2000-08-23 Stanley Electric Co., Ltd. Lamp
US6244732B1 (en) 1998-04-17 2001-06-12 Stanley Electric Co., Ltd. Lamp

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