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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 2. Отображено 2.
11-03-2009 дата публикации

Lighting apparatus

Номер: CN0101382242A
Автор: MASARU INOUE, KEIICHI SHIMIZU, SUMIO HASHIMTO, HIROKAZU OTAKE, MITSUHIKO NISHIIE, TAKURO HIRAMATSU, MASATOSHI KUMAGAI, INOUE MASARU, SHIMIZU KEIICHI, HASHIMTO SUMIO, OTAKE HIROKAZU, NISHIIE MITSUHIKO, HIRAMATSU TAKURO, KUMAGAI MASATOSHI
Принадлежит:

The invention relates to a lighting apparatus, which comprises a device body; a light source comprising a plurality of semiconductor light emitting devices and arranged in the device body as that the semiconductor light emitting devices are directed downwards; a first reflector configured beneath the light source and arranged in the device body, comprising a plurality of reflection parts forming convex parts gradually thinning upwards, wherein the top of the first reflector is provided with holes for arranging the semiconductor light emitting devices, and the lower end thereof is bigger than the holes; and a second reflector, having a lower end opening, arranged at the first reflector side, wherein the height of the second reflector is defined to secure that a first light shielding angle specified by a straight line passing through the semiconductor light emitting device and the bottom edge of the reflection part of the first reflector is smaller than a second light shielding angle specified ...

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Номер записи: 1
28-03-2012 дата публикации

Lighting apparatus

Номер: CN0101382242B
Автор: MITSUHIKO NISHIIE, TAKURO HIRAMATSU, MASARU INOUE, SUMIO HASHIMTO, HIROKAZU OTAKE, MASATOSHI KUMAGAI, KEIICHI SHIMIZU, NISHIIE MITSUHIKO, HIRAMATSU TAKURO, INOUE MASARU, HASHIMTO SUMIO, OTAKE HIROKAZU, KUMAGAI MASATOSHI, SHIMIZU KEIICHI
Принадлежит:

The invention relates to a lighting apparatus, which comprises a device body; a plurality of light sources comprising a plurality of semiconductor light emitting elements which face downward and are arranged in the circumference in the device body; a first reflector configured beneath the light sources and arranged in the device body, comprising a plurality of reflection parts and forming convex parts gradually thinning upwards, wherein the top of the first reflector is provided with holes for arranging the light sources, and the lower end thereof is bigger than the holes, the reflection part downward form downward protrusions from the holes; and a second reflector having an upper opening and a lower end opening which are configured that an upper end of the opening is connected to the downside of the first reflector, wherein the height of the second reflector is determined in the following manner, namely a shielding angle of the first reflector defined by a straight line passing through ...

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Номер записи: 2