发明授权
US4090108A Interface system to control flash lamp 失效
接口系统控制闪光灯

Interface system to control flash lamp
摘要:
An interface for controlling the energy to a flash lamp based on document information. An area coverage sensing device senses the density of document information advanced along a predetermined path and produces electrical signals thereof. A circuit conditions the signals and transmits them to an energy storage for driving the flash lamp.
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