AT79442B - Headlights with electric light bulb. - Google Patents

Headlights with electric light bulb.

Info

Publication number
AT79442B
AT79442B AT79442DA AT79442B AT 79442 B AT79442 B AT 79442B AT 79442D A AT79442D A AT 79442DA AT 79442 B AT79442 B AT 79442B
Authority
AT
Austria
Prior art keywords
headlights
mirrored
light bulb
electric light
spherical glass
Prior art date
Application number
Other languages
German (de)
Original Assignee
Optische Anstalt Goerz Ag
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 Optische Anstalt Goerz Ag filed Critical Optische Anstalt Goerz Ag
Application granted granted Critical
Publication of AT79442B publication Critical patent/AT79442B/en

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

  

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   <Desc / Clms Page number 1>
 
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Claims (1)

PATENT-ANSPRÜCHE : 1. Scheinwerfer mit elektrischer Glühlampe mit kugelförmiger, als Bilfsspiegel wirkender Glasglocke, dadurch gekennzeichnet, dass die kugelförmige Glasglocke in solcher Ausdehnung verspiegelt ist, dass im wesentlichen nur der Öffnungswinkel des Hauptspiegels für den Durchtritt des Lichtes unverspiegelt bleibt. PATENT CLAIMS: 1. Headlights with electric light bulb with a spherical glass dome acting as a bilge mirror, characterized in that the spherical glass dome is mirrored to such an extent that essentially only the opening angle of the main mirror remains non-mirrored for the passage of light. 2. Elektrische Glühlampe mit teilweiser verspiegelter, kugelförmiger Glasglocke, dadurch gekennzeichnet, dass. nur eine einen Bruchteil einer Kugelhälfte bildende Kalotte unverspiegelt bleibt. EMI2.1 2. Electric incandescent lamp with partially mirrored, spherical glass dome, characterized in that only a dome which forms a fraction of a half of a sphere remains non-mirrored. EMI2.1
AT79442D 1916-03-07 1918-04-11 Headlights with electric light bulb. AT79442B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE79442X 1916-03-07

Publications (1)

Publication Number Publication Date
AT79442B true AT79442B (en) 1919-12-10

Family

ID=5638648

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79442D AT79442B (en) 1916-03-07 1918-04-11 Headlights with electric light bulb.

Country Status (1)

Country Link
AT (1) AT79442B (en)

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