Lighting device and method for producing sequential lighting stimuli
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United States of America Patent
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Apr 23, 2013
Grant Date -
Nov 4, 2010
app pub date -
Jan 13, 2009
filing date -
Jan 17, 2008
priority date (Note) -
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Abstract
The invention provides a lighting device (1) comprising one or more light sources (10) arranged to generate light, an accommodating device (5) having an external boundary (2) which is at least partly translucent and is arranged to accommodate the one or more light sources and a controller (40). The lighting device can generate two types of light. One or more lighting parameters selected from the group consisting of the first luminous intensity of the first type of light, the second luminous intensity of the second type of light, the color point of the first type of light and the color point of the second type of light can be controlled. This allows task lighting and atmosphere lighting. The invention is also directed to a method of providing a wake-up stimulus by means of such a lighting device.
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Cited Art Landscape
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