发明名称 ELECTRONIC CAMERA APPARATUS CAPABLE OF PROVIDING WIDE DYNAMIC RANGE IMAGE SIGNAL
摘要 An electronic camera apparatus provides an image pickup signal to serve an image display by an image monitor. An image pickup section has at least a solid-state image pickup element and generates an image signal by electrically picking up an image of a target object to be photographed. A control section time-divisionally and repeatedly executes image pickup processing of the target object a plurality of times by using the image pickup section and a read operation of the image signal obtained by the image pickup processing. An accumulative addition section sequentially performs accumulative addition of the image signals repeatedly read from the image pickup section by the control section. A processing section processes the image signal obtained by the accumulative addition section upon sequential, accumulative addition so as to allow the image signal to be used for an image display by the image monitor.
申请公布号 US5138458(A) 申请公布日期 1992.08.11
申请号 US19900628577 申请日期 1990.12.17
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 NAGASAKI, TATSUO;MORI, TAKESHI;WADA, TORU
分类号 H04N5/335;H04N9/68 主分类号 H04N5/335
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