SMOKE SENSER

A lihgt selector for a smoke sensor, having a simple housing structure, consists of a light source(2) radiating ultraviolet or infra-red rays, a photosensor(3) covered with the filter(15) as a light selector, a housing conver built to pass the smoke easily, and an inner light cover(12) to prevent pe...

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Bibliographische Detailangaben
1. Verfasser: HAIRI MAKOTO
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:A lihgt selector for a smoke sensor, having a simple housing structure, consists of a light source(2) radiating ultraviolet or infra-red rays, a photosensor(3) covered with the filter(15) as a light selector, a housing conver built to pass the smoke easily, and an inner light cover(12) to prevent peripheral light from intruding inside. This reduces misoperation due to strong sun-light or slow flowing smoke because of complicated housing structure.