ILLUMINATION DEVICE, DISPLAY APPARATUS, AND CONTROL METHOD
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United States of America Patent
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Issued Date -
Jan 18, 2018
app pub date -
Jul 11, 2017
filing date -
Jul 15, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
An illumination device includes a first housing, a second housing having a light source, capable of rotating with respect to the first housing, a driving unit configured to rotate the second housing about a first axis in a first direction and/or a second axis orthogonal to the first axis in a second direction, with respect to the first housing, and a display control unit configured to display, on a display unit, information indicating an irradiation direction of light from the light source, wherein the display control unit changes information about the first direction included in the information indicating the irradiation direction displayed on the display unit, according to a rotation angle of the second housing in the second direction.
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