FR1061707A - Wide divergence directional lights - Google Patents

Wide divergence directional lights

Info

Publication number
FR1061707A
FR1061707A FR1061707DA FR1061707A FR 1061707 A FR1061707 A FR 1061707A FR 1061707D A FR1061707D A FR 1061707DA FR 1061707 A FR1061707 A FR 1061707A
Authority
FR
France
Prior art keywords
directional lights
wide divergence
divergence
wide
lights
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)
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.)
Anciens Etablissements Sautter Harle
Original Assignee
Anciens Etablissements Sautter Harle
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 Anciens Etablissements Sautter Harle filed Critical Anciens Etablissements Sautter Harle
Application granted granted Critical
Publication of FR1061707A publication Critical patent/FR1061707A/en
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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/003—Searchlights, i.e. outdoor lighting device producing powerful beam of parallel rays, e.g. for military or attraction purposes
FR1061707D 1951-12-11 1951-12-11 Wide divergence directional lights Expired FR1061707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1061707T 1951-12-11

Publications (1)

Publication Number Publication Date
FR1061707A true FR1061707A (en) 1954-04-14

Family

ID=9600290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061707D Expired FR1061707A (en) 1951-12-11 1951-12-11 Wide divergence directional lights

Country Status (1)

Country Link
FR (1) FR1061707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671061A1 (en) * 2003-09-16 2006-06-21 Vega Industries Limited Improvements in and relating to sectored lights

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671061A1 (en) * 2003-09-16 2006-06-21 Vega Industries Limited Improvements in and relating to sectored lights
EP1671061A4 (en) * 2003-09-16 2007-12-12 Vega Ind Ltd Improvements in and relating to sectored lights

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