Apparatus, methods, and non-transitory computer readable storage mediums for controlling light emitted by a flash unit
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United States of America Patent
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Jul 21, 2015
Grant Date -
Oct 23, 2014
app pub date -
Dec 19, 2011
filing date -
Dec 19, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus comprising: a first optical member configured to receive light from a flash unit, in a first direction, to refract the received light, and to output the refracted light in a second direction, different to the first direction; and a first actuator configured to move the first optical member between a first position in which light from the flash unit is not substantially refracted, and a second position in which light from the flash unit is refracted by the first optical member in the second direction.
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