Patent classifications
G03B13/36
IMAGING APPARATUS AND DEFOCUS AMOUNT CALCULATION METHOD
An imaging apparatus according to the present technology includes an imaging element including a light shielding pixel and a photodiode division pixel, and a defocus amount calculation unit that calculates a defocus amount using at least one of an output signal of the light shielding pixel and an output signal of the photodiode division pixel on the basis of an exposure amount.
OPTICAL COMPONENT DRIVING MECHANISM
An optical component driving mechanism is provided. The optical component driving mechanism includes a first movable portion, a fixed portion, a first circuit member, and a first reinforcing component. The first movable portion is connected to the first optical component. The first optical component has a first optical axis. The first movable portion is movable relative to the fixed portion. The first circuit member is disposed on the fixed portion, and the first circuit member is configured to transmit electrical signals. The first reinforcing component is disposed on the first circuit member.
Camera module with optical image stabilization function
The proposed invention relates to a camera module with an optical image stabilization function. A flexible printed circuit board (FPCB) electrically connected to an image sensor is implemented to serve as an electrical path and at the same time, serve to provide an elastic restoring force in directions of a plurality of axes, thereby further miniaturizing and lightening the camera module.
Camera module with optical image stabilization function
The proposed invention relates to a camera module with an optical image stabilization function. A flexible printed circuit board (FPCB) electrically connected to an image sensor is implemented to serve as an electrical path and at the same time, serve to provide an elastic restoring force in directions of a plurality of axes, thereby further miniaturizing and lightening the camera module.
FOCUS CONTROL DEVICE, IMAGING DEVICE, ENDOSCOPE SYSTEM, AND METHOD FOR CONTROLLING FOCUS CONTROL DEVICE
A focus control device includes a processor including hardware, the processor being configured to implement: an area setting process that sets a plurality of areas, each including a plurality of pixels, on a captured image acquired by an imaging section, an evaluation value calculation process that calculates an AF (Autofocus) evaluation value for each of the plurality of set areas, a bright spot influence rate calculation process that calculates a bright spot influence rate for each of the plurality of set areas, based on whether or not the area includes a high luminance portion determined to have a size equal to or larger than a given size, and focus control based on the AF evaluation value and the bright spot influence rate.
IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE, AND IMAGE PICKUP APPARATUS
One embodiment of the present invention provides an image processing method, the method comprising: acquiring a plurality of viewpoint images; generating a contrast distribution from the plurality of viewpoint images; and generating an output image by performing image processing in accordance with the contrast distribution with respect to an image based on the plurality of viewpoint images.
Folded camera with autofocus and optical image stabilization systems
A folded camera may include folded optics arrangement positioned optically in front of an image sensor. The folded optics arrangement may include one or more light-folding elements and a lens group having one or more lens elements. Light may pass through the folded optics arrangement, within which the light be folded or redirected by the light-folding element, to focus on an image plane on the image sensor. The folded camera may include a shape-memory actuator having one or more shape-memory elements, whose lengths and/or shapes may be controlled by regulating individual temperatures of the shape-memory elements. The shape-memory actuator may move the lens group relative to the image sensor to implement various autofocus (AF) functions. The folded camera may include a voice coil motor (VCM) which may be controlled to move the image sensor relative to the lens group to perform various optical image stabilization (OIS) functions.
Folded camera with autofocus and optical image stabilization systems
A folded camera may include folded optics arrangement positioned optically in front of an image sensor. The folded optics arrangement may include one or more light-folding elements and a lens group having one or more lens elements. Light may pass through the folded optics arrangement, within which the light be folded or redirected by the light-folding element, to focus on an image plane on the image sensor. The folded camera may include a shape-memory actuator having one or more shape-memory elements, whose lengths and/or shapes may be controlled by regulating individual temperatures of the shape-memory elements. The shape-memory actuator may move the lens group relative to the image sensor to implement various autofocus (AF) functions. The folded camera may include a voice coil motor (VCM) which may be controlled to move the image sensor relative to the lens group to perform various optical image stabilization (OIS) functions.
FOCUSING METHOD AND FOCUSING APPARATUS
The instant disclosure provides a focusing method and a focusing apparatus. The focusing apparatus includes a lens device, an image capture device, a focal length adjustment device, and a control device. The lens device includes a liquid lens module and an optical lens module. The optical lens module is disposed corresponding to the liquid lens module. The image capturing device is disposed corresponding to the lens device. The focal length adjustment device is disposed on the optical lens module or the image capture device to drive the optical lens module or the image capture device and change the focal length of the optical lens module. The control device electrically connects the lens device, the image capture device, and the focal length adjustment device to control the focal length of the liquid lens module and the optical lens module.
FOCUSING METHOD AND FOCUSING APPARATUS
The instant disclosure provides a focusing method and a focusing apparatus. The focusing apparatus includes a lens device, an image capture device, a focal length adjustment device, and a control device. The lens device includes a liquid lens module and an optical lens module. The optical lens module is disposed corresponding to the liquid lens module. The image capturing device is disposed corresponding to the lens device. The focal length adjustment device is disposed on the optical lens module or the image capture device to drive the optical lens module or the image capture device and change the focal length of the optical lens module. The control device electrically connects the lens device, the image capture device, and the focal length adjustment device to control the focal length of the liquid lens module and the optical lens module.