G03B2205/0038

Blur compensation system

A blur compensation system includes: a mirror on which light of an image from a predetermined position is incident and which reflects light of a specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; a mirror that is disposed at a position on which the light of an image which is reflected by the mirror is incident and reflects the light of the specific wavelength such that an incidence angle and an emission angle of the light of the specific wavelength are different from each other; and a lens that is disposed on an optical axis of the light of an image between the mirror and the mirror and changes a direction of the light of an image which is reflected by the mirror such that light of a wavelength other than the specific wavelength out of the light of an image which is reflected by the mirror is emitted in the same direction as the light of the specific wavelength from an emission position of the light of the specific wavelength in the mirror.

IMAGE STABILIZATION APPARATUS, IMAGE STABILIZATION CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
20220272265 · 2022-08-25 ·

An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

Imaging apparatus capable of detecting position of movable image pickup device at first resolving power and at second resolving power higher than first resolving power and, at which second resolving power, deviation amount is less than or equal to pixel shift amount
09769384 · 2017-09-19 · ·

An imaging apparatus includes a camera shake correction unit which uses a coil and a magnet to move a movable portion including an image pickup device relative to a fixed portion. A position detection section detects the position of the movable portion. A setting section sets a resolving power of the detection of the position by the position detection section to a first or second resolving power which is a resolving power higher than the first resolving power and at which an amount of deviation from a target position is less than or equal to a pixel shift amount. A drive control section performs pixel shifts to move the movable portion with the second resolving power set by the setting section. A photography control section causes the image pickup device to perform exposures by timing of the pixel shifting and which composes images obtained by the exposures.

Camera shake correction device

Provided is a camera shake correction device including a first yoke plate, a second yoke plate that is opposed to the first yoke plate, a slider located between the first yoke plate and the second yoke plate, and slidable while supporting an image sensor, a magnet supported by the first yoke plate and configured to form a magnet circuit between the magnet and the second yoke plate, a driving coil fixed to the slider and configured to generate a driving force that slides the slider, a non-magnetic sheet provided between the magnet and the slider, and a magnetic fluid provided between the magnet and the non-magnetic sheet.

ANTI-VIBRATION MECHANISM FOR CAMERA DEVICE, OPTICAL SYSTEM, CAMERA AND ELECTRONIC DEVICE
20220197047 · 2022-06-23 ·

In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism, which achieves hand tremor correction by moving the imaging element on the anti-vibration mechanism in a plane perpendicular to an optical axis of the imaging lens group.

ANTI-VIBRATION MECHANISM FOR CAMERA DEVICE, OPTICAL SYSTEM, CAMERA AND ELECTRONIC DEVICE
20220201214 · 2022-06-23 ·

In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism; and a substantial principal point of a lens is used as a center to allow the imaging element on the anti-vibration mechanism to rotate relative to an optical axis of the imaging lens group, so as to achieve hand tremor correction.

ANTI-VIBRATION MECHANISM FOR IMAGING ELEMENT,CAMERA AND ELECTRONIC DEVICE
20220201213 · 2022-06-23 ·

In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism, and a plane perpendicular to the optical axis of the imaging lens group is used as a movement plane to allow the imaging element on the anti-vibration mechanism to move, so as to achieve hand tremor correction.

ANTI-VIBRATION MECHANISM FOR CAMERA DEVICE, OPTICAL SYSTEM, CAMERA AND ELECTRONIC DEVICE
20220197048 · 2022-06-23 ·

In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism, and a substantial principal point of a lens is used as a center to allow the imaging element on the anti-vibration mechanism to rotate relative to an optical axis of the imaging lens group, so as to achieve hand tremor correction.

Image stabilization apparatus, image stabilization control method, and computer-readable storage medium

An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.

CAMERA MODULE

A camera module includes: an optical image stabilization (OIS) base; an OIS holder movably coupled to the OIS base in a first direction perpendicular to an optical axis, and fixedly coupled to an image sensor; and a first OIS actuator configured to shift the image sensor in the first direction. The first OIS actuator includes a first coil and a first magnet opposing each other in one of the first direction and a second direction perpendicular to the optical axis and intersecting the first direction. The first coil is disposed at one of the OIS holder and the OIS base, and the first magnet is disposed at the other of the OIS holder and the OIS base.