摘要 |
<P>PROBLEM TO BE SOLVED: To perform high-accuracy exposure control suitable for a scene. <P>SOLUTION: An imaging device has: an imaging element having a light receiving element for an image that images a field, and a light receiving element for light measurement that measures light from the field; a selection circuit selecting a signal from the light receiving element for light measurement that is used for light measurement in imaging, from signals of a plurality of light receiving elements for light measurement; a first adding and averaging circuit adding and averaging outputs from the selection circuit and outputting one signal; and an integration circuit accumulating the outputs from the first adding and averaging circuit until a reset signal is input, and outputting a voltage value depending on accumulated electric charge. <P>COPYRIGHT: (C)2013,JPO&INPIT |