FR637492A - Method and device for preventing or reducing glare caused by automobile headlights and other similar apparatus - Google Patents

Method and device for preventing or reducing glare caused by automobile headlights and other similar apparatus

Info

Publication number
FR637492A
FR637492A FR637492DA FR637492A FR 637492 A FR637492 A FR 637492A FR 637492D A FR637492D A FR 637492DA FR 637492 A FR637492 A FR 637492A
Authority
FR
France
Prior art keywords
preventing
similar apparatus
reducing glare
glare caused
automobile headlights
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
George Prowett Ferdinands
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 FR637492A publication Critical patent/FR637492A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
FR637492D 1926-03-29 1927-07-12 Method and device for preventing or reducing glare caused by automobile headlights and other similar apparatus Expired FR637492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB844726A GB272639A (en) 1926-03-29 1926-03-29 Method and means for preventing or reducing dazzle from motor-car lamps or the like

Publications (1)

Publication Number Publication Date
FR637492A true FR637492A (en) 1928-05-01

Family

ID=9852660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637492D Expired FR637492A (en) 1926-03-29 1927-07-12 Method and device for preventing or reducing glare caused by automobile headlights and other similar apparatus

Country Status (2)

Country Link
FR (1) FR637492A (en)
GB (1) GB272639A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8926139D0 (en) * 1989-11-18 1990-01-10 Emi Plc Thorn Tungsten halogen lamp

Also Published As

Publication number Publication date
GB272639A (en) 1927-06-23

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