发明名称 Controlling an exposure time for digital cameras
摘要 Various methods, apparatuses, and systems in which a digital photography device includes a global shutter to control exposure time, a sensor array, and a flash illumination are described. The global shutter is in the optical path of light going to the sensor. The flash illumination generates a pulsed illumination. The shutter speed of the global shutter during a pre-flash illumination substantially matches the shutter speed during the flash illumination during the taking of a picture using the flash illumination based on the global shutter receiving a trigger signal from a controller.
申请公布号 US7428378(B1) 申请公布日期 2008.09.23
申请号 US20050193054 申请日期 2005.07.29
申请人 PURE DIGITAL TECHNOLOGIES, INC. 发明人 WARPAKOWSKI FURLAN JOHN LOUIS
分类号 G03B15/03 主分类号 G03B15/03
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