IMAGE PICKUP DEVICE, ITS CONTROL METHOD AND COMPUTER- READABLE MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an image pickup device that can obtain excellent image quality even at the long time exposure photographing. SOLUTION: Whether or not an exposure time exceeds a predetermined threshold in the photographing is discriminated and when the exposure time exceeds the threshold, a CCD 102 is read for a plurality of times during one exposure, and a RAM 109 records video signals obtained by the reading operation and the recorded video signals are calculated to generate one video signal.