Voltage adapter for battery-powered camera, has electronic power supply positioned between camera battery and array of lamp, to draw power from battery and provide regulated voltage greater than voltage of battery to camera

摘要

An electronic power supply including a boost regulator (200) positioned between camera battery (108) and ballasting lamp array (300), draws power from camera battery and provides a regulated voltage which is greater than voltage produced by battery to camera over a portion of camera battery discharge cycle.