JP2015154409A5 - - Google Patents

Claims (20)

An image sensor that photoelectrically converts an optical image formed through the imaging optical system and outputs image data; and
Movement detection means for detecting movement of a subject based on the image data;
An image pickup apparatus comprising: a control unit configured to perform exposure while driving the photographing optical system so that the subject falls within a predetermined region on the screen based on the movement of the subject. Said control means, the image pickup apparatus according to claim 1, characterized in that to drive the coercive one said imaging optical system so that the field angle of the object constant during exposure.   The imaging apparatus according to claim 1, wherein the control unit drives the imaging optical system so as to maintain a state in which the subject is focused during exposure. The movement detection means detects the speed of the subject as the movement of the subject,
The imaging apparatus according to claim 1, wherein the control unit drives the imaging optical system based on the speed of the subject. The photographing optical system includes a focus lens and a zoom lens,
The control means includes
Focus the subject by driving the focus lens,
The image pickup apparatus according to claim 1, wherein the zoom lens is driven to perform zooming. The imaging element includes a plurality of photoelectric conversion elements sharing one microlens,
Wherein the plurality of photoelectric conversion elements receive the light passing through different pupil regions of the photographing optical system,
The control means includes
Calculating a first distance of the subject at a first timing and a second distance of the subject at a second timing based on signals from the plurality of photoelectric conversion elements;
The imaging apparatus according to claim 1, wherein the speed of the subject is calculated based on a difference between the first distance and the second distance.   7. The control unit according to claim 1, wherein the control unit drives the photographing optical system during exposure using predicted subject information predicted based on the motion of the subject detected before exposure. The imaging apparatus of Claim 1.   8. The control unit according to claim 7, wherein the control unit compares the predicted subject information with subject information after completion of exposure to determine whether the subject is within the predetermined area. Imaging device. It said control means, the image pickup apparatus according to any one of claims 1 to 6, wherein the benzalkonium detecting the motion of the object during the exposure.   The control means determines, based on the movement of the subject, whether or not the photographing optical system can be driven so that the subject is within the predetermined area in the screen. The imaging device according to any one of claims 1 to 9. Shake detection means for detecting shake;
A shake correction unit that optically corrects the optical axis of the imaging optical system based on a signal from the shake detection unit;
When the control unit determines that the photographing optical system cannot be driven so that the subject is within the predetermined region in the screen, the subject is detected using the shake correction unit. The photographing apparatus according to claim 10, wherein the photographing apparatus is controlled so as to be contained within. The photographing optical system includes a shift lens,
12. The imaging apparatus according to claim 11, wherein the shake correction unit moves the shift lens in a plane orthogonal to the optical axis so that the subject is within the predetermined region.   The image pickup apparatus according to claim 11, wherein the shake correction unit moves the image pickup device in a plane orthogonal to the optical axis so that the subject is within the predetermined region.   The photographing apparatus according to claim 12 or 13, wherein the control unit determines an exposure time based on a movable range of the shift lens or the image sensor and a movement of the subject. Image processing means for processing the image data;
When the control means determines that the photographing optical system cannot be driven so that the subject is within the predetermined area in the screen, the exposure is stopped,
The imaging apparatus according to claim 10, wherein the image processing unit performs image processing so as to compensate for insufficient exposure of the image data.   The imaging apparatus according to claim 1, wherein the control unit performs the exposure during shooting.   The image pickup apparatus according to claim 1, wherein the control unit performs control so as to perform zooming panning of the subject. Photoelectrically converting an optical image formed via the photographing optical system and outputting image data;
Detecting a movement of a subject based on the image data;
And a step of performing exposure while driving the imaging optical system so that the subject falls within a predetermined area on the screen based on the movement of the subject. The computer program characterized and Turkey to execute the control method of an imaging apparatus according to claim 18.   A storage medium storing the program according to claim 19.