Illumination apparatus which is arrangeable so as to surround an image capturing lens
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United States of America Patent
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Aug 9, 2016
Grant Date -
Jul 31, 2014
app pub date -
Jan 17, 2014
filing date -
Jan 25, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The illumination apparatus includes a light collector directing light from a light source, radially inward further than the light source, and a light guider provided radially inside further than the light source so as to circumferentially extend and guiding the light from the light source toward an area extending to a side away from the light source and causing the light from the light source to exit toward a light projecting direction. The light collector includes two reflective surfaces on a light projecting direction side and on an opposite side thereto in the thickness direction, and a light exiting opening between the two reflective surfaces. In a sectional plane along the thickness direction, a direction of a center of a light exit range from the light collector tilts to the opposite side to the light projecting direction side.
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Cited Art Landscape
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