PORTABLE LIGHTING DEVICES
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Jul 20, 2009
filing date -
Jul 14, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A portable lighting device and method of operating the portable lighting device are disclosed. The portable lighting device is configured to operate using a portable source of power having a plurality of modes of operation. The portable lighting device comprises a main power circuit including a light source, an inertial sensor having a plurality of signal outputs, and a controller electrically connected to the outputs of the inertial sensor and the main power circuit in a manner to permit the controller to enter into a new mode of operation based on signals received from the outputs of the inertial sensor. One method of operating the portable lighting device is by positioning the portable lighting device to one of a plurality of predetermined positions to enter into one of a plurality of modes of operation. Each of the plurality of predetermined positions is associated with one of the plurality of modes of operation.
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