JP2006154065A5

JP2006154065A5 -

Info

Publication number: JP2006154065A5
Application number: JP2004342099A
Authority: JP
Filing date: 2004-11-26
Publication date: 2008-01-17
Anticipated expiration: 2024-11-26

Claims

Includes a pixel portion of the multiple, an image pickup element which receives light that has passed through the shooting optical system,
The plurality of pixel portions include at least first and second pixel portions,
When the exit pupil state of the photographic optical system is in the first aperture state, the first and second pixel units both receive the total luminous flux passing through the exit pupil, and the photographic optical system When the exit pupil is in a second aperture state in which the diameter in at least one arbitrary direction is larger than the first aperture state, it passes through a part of the region where the center of gravity of the exit pupil differs from each other. Each received light flux,
When the state of the exit pupil of the photographing optical system is the first aperture state, a photographed image is formed using image signals of the first and second pixel portions,
When the exit pupil state of the imaging optical system is the second aperture state, focus detection of the imaging optical system is performed using image signals of the first and second pixel portions. Imaging device.

The plurality of pixel portions are provided around the first and second pixel portions, and include an imaging pixel portion that receives a light beam that passes through an exit pupil having an optical axis of the photographing optical system as a substantial center of gravity. The imaging apparatus according to claim 1, further comprising:

The first and second pixel portions receive a light beam that passes through an exit pupil whose center of gravity is located at a position shifted in the opposite direction from the optical axis of the photographing optical system. The imaging device described.

The first and second pixel portions receive a light beam passing through an exit pupil having a center of gravity at a position shifted in the opposite direction from the optical axis of the photographing optical system,
In some of the image pickup pixel portion, as those approaching the first and second pixel portions, wherein the center of gravity on the exit pupil is deviated from the optical axis of the imaging optical system according to claim 2 The imaging device described in 1.

The focus detection of the photographing optical system is performed using the image signals of the first and second pixel portions, and then the contrast type focus detection is performed by setting the exit pupil to a second aperture state. The imaging device according to any one of claims 1 to 4.

Includes a pixel portion of the multiple, an image pickup element which receives light that has passed through the shooting optical system,
The plurality of pixel portions include at least first and second pixel portions,
When the exit pupil state of the photographic optical system is in the first aperture state, the first and second pixel units both receive the total luminous flux passing through the exit pupil, and the photographic optical system When the exit pupil is in a second aperture state in which the diameter in at least one arbitrary direction is larger than the first aperture state, it passes through a part of the region where the center of gravity of the exit pupil differs from each other. A method of controlling an imaging device that receives each of the luminous fluxes,
Performing the focus detection of the photographic optical system using the image signals of the first and second pixel portions by setting the exit pupil state of the photographic optical system to the second aperture state;
Setting the exit pupil state of the imaging optical system to the first aperture state and forming a captured image using image signals of the first and second pixel portions;
A method for controlling an imaging apparatus, comprising:

Includes a pixel portion of the multiple, an image pickup element which receives light that has passed through the shooting optical system,
The plurality of pixel portions include at least first and second pixel portions,
When the exit pupil state of the photographic optical system is in the first aperture state, the first and second pixel units both receive the total luminous flux passing through the exit pupil, and the photographic optical system When the exit pupil is in a second opening state in which the diameter in at least one arbitrary direction is larger than the first opening state, the exit pupil passes through a part of the region where the exit pupils have different centroids. A program for causing a computer to control an imaging device that receives each of the luminous fluxes,
On the computer,
A procedure for performing focus detection of the imaging optical system using the image signals of the first and second pixel units, with the exit pupil state of the imaging optical system being the second aperture state;
A procedure of forming a photographed image using the image signals of the first and second pixel portions by setting the exit pupil state of the photographing optical system to the first opening state;
A program characterized in that is executed.