Infrarot-Kraftfahrzeugscheinwerfer

An infrared transmitting film (22) provided within an infrared transmitting filter (20) reflects infrared light and partially blocks visible light on the periphery of the infrared transmitting filter. A ring-shaped region (24A) having no infrared transmitting film is provided in the light path.

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Bibliographic Details
Main Author YAGI, SEIICHIRO
Format Patent
LanguageGerman
Published 05.02.2009
Subjects
ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL
BASIC ELECTRIC ELEMENTS
BLASTING
ELECTRIC INCANDESCENT LAMPS
ELECTRICITY
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
LIGHTING
MECHANICAL ENGINEERING
NON-PORTABLE LIGHTING DEVICES
PERFORMING OPERATIONS
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
SYSTEMS THEREOF
TRANSPORTING
VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
WEAPONS
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Summary:An infrared transmitting film (22) provided within an infrared transmitting filter (20) reflects infrared light and partially blocks visible light on the periphery of the infrared transmitting filter. A ring-shaped region (24A) having no infrared transmitting film is provided in the light path.
Bibliography:Application Number: DE20021030143