Imaging apparatus
View Patent ↗An imaging apparatus includes: an imaging device for performing photoelectric conversion to convert light from an object into an electrical signal; a phase difference detection section for receiving the light from the object to the imaging device while the imaging device receives the light, and performing phase difference detection; a focus lens group for adjusting a focus position; a focus lens position detection section for detecting a position of a focus lens; and a control section for calculating an object distance based on an output of the focus lens position detection section and an output of the phase difference detection section and automatically selecting one of a plurality of shooting modes according to the calculated object distance.
1. An imaging apparatus, comprising:
an imaging device for performing photoelectric conversion to convert light from an object into an electrical signal;
a phase difference detection section for receiving the light from the object to the imaging device while the imaging device receives the light, and performing phase difference detection;
a focus lens group for adjusting a focus position;
a focus lens position detection section for detecting a position of a focus lens; and
a control section for calculating an object distance based on an output of the focus lens position detection section and an output of the phase difference detection section before focusing on the object and automatically selecting one of a plurality of shooting modes according to the calculated object distance, wherein:
the imaging device performs photometry for measuring an amount and distribution of light entering the imaging device,
the control section selects a first shooting mode when the calculated object distance is smaller than a predetermined first distance, and a second shooting mode when the calculated object distance is larger than a predetermined second distance which is larger than the first distance, and
the control section measures, when the calculated object distance is between the first distance and the second distance, the amount and distribution of the light entering the imaging device, based on an output from the imaging device, and selects a third shooting mode, based on the amount and distribution of the light.
2. The imaging apparatus of claim 1 , wherein
if a contrast value based on the output from the imaging device is reduced when the focus lens group is driven in a defocus direction, based on a detection result of the phase difference detection section, the control section stops focus driving according to phase difference detection.
3. The imaging apparatus of claim 1 , wherein in the plurality of shooting modes a focusing operation is performed.
4. An imaging apparatus, comprising:
an imaging device for performing photoelectric conversion to convert light from an object into an electrical signal;
a phase difference detection section for receiving the light from the object to the imaging device while the imaging device receives the light, and performing phase difference detection;
a focus lens group for adjusting a focus position;
a focus lens position detection section for detecting a position of a focus lens; and
a control section for calculating an object distance based on an output of the focus lens position detection section and an output of the phase difference detection section before focusing on the object and automatically selecting one of a plurality of shooting modes according to the calculated object distance, wherein:
the imaging device is configured so that light passes through the imaging device, and
the phase difference detection section is configured so as to receive light which has passed through the imaging device.