Patent classifications
G02B7/365
IMAGING APPARATUS
An imaging apparatus includes an optical system, an imaging unit that captures a subject image which is input via the optical system and generates an image signal, an image processor that performs predetermined processing on the image signal generated by the imaging unit and generates image data, a display unit that displays an image represented by the image data, and a control unit that controls the image processor and the display unit. The control unit records moving image data and generates, from all or a part of a plurality of frame images composing recorded moving image data, a still image based on user's specifying of an image or an area of the image. The display unit displays one frame image among the plurality of frame images composing the recorded moving image data, as a setting image for the user to specify an image or an area of the image, and adds highlighting to an in-focus portion in the setting image.
APPARATUS AND METHOD FOR CONTROLLING AUTO FOCUS OF CAMERA MODULE
Disclosed are an apparatus and method for controlling auto focus of a camera module including a voice coil motor actuator. The present invention includes a fixed unit having a perforated hole formed therein, a magnet placed inside the fixed unit, a lens unit including at least one lens and configured to linearly move inside the perforated hole of the fixed unit, an Optical Image Stabilizer (OIS) coil placed between the fixed unit and the lens unit to correct destabilization of the lens unit, a moving coil placed on a surface of the lens unit, a fixed coil receiving from the moving coil, a variable current or a variable voltage according to a distance moved by the moving coil, an image signal processing unit processing an image signal sensed by the sensing unit, and a controller configured to provide a signal comprising first frequency signal and second frequency signal to the moving coil, wherein the fixed coil receiving the variable current or the variable voltage through the second frequency signal, calculate a focus position value based on the received variable current or the variable voltage according to a distance moved by the moving coil from the fixed coil and the image signal processed by the image signal processing unit, and control the lens unit to move by applying first frequency signal to the moving coil according to the calculated focus position value, wherein the controller is further configured to receive the second frequency signal only during a specific time slot in order for the second frequency signal to not include noise due to OIS signal and apply the OIS signal to the OIS coil during the rest of a time slot of the second frequency signal.
Imaging device and operating method thereof
An imaging device including a pixel matrix and a processor is provided. The pixel matrix includes a plurality of phase detection pixels and a plurality of regular pixels. The processor performs autofocusing according to pixel data of the phase detection pixels, and determines an operating resolution of the regular pixels according to autofocused pixel data of the phase detection pixels, wherein the phase detection pixels are always-on pixels and the regular pixels are selectively turned on after the autofocusing is accomplished.
Image pickup device and electronic apparatus with an image plane phase difference detection pixel
The present disclosure relates to an image pickup device that enables inhibition of occurrence of color mixture or noise, and an electronic apparatus. The image pickup device of the present disclosure includes an image plane phase difference detection pixel for obtaining a phase difference signal for image plane phase difference AF. The image plane phase difference detection pixel includes: a first photoelectric conversion section that generates an electric charge in response to incident light; an upper electrode section that is one of electrodes disposed facing each other across the first photoelectric conversion section, the upper electrode section being formed on an incident side of the incident light on the first photoelectric conversion section; and a lower electrode section that is another of the electrodes disposed facing each other across the first photoelectric conversion section, the lower electrode section being formed on an opposite side of the incident side of the incident light on the first photoelectric conversion section, the lower electrode section being multiple-divided at a position that avoids a center of the incident light. The present disclosure is applicable to image sensors.
IMAGING APPARATUS, IMAGING METHOD, AND PROGRAM
The present disclosure relates to an imaging apparatus, an imaging method, and a program that are capable of easily setting a type of a subject as a focusing target in each imaging. An image sensor acquires an image. An operation unit selects a type of a subject as a focusing target in each imaging of the image acquired by the image sensor. In the case where the type of the subject as a focusing target is selected by the operation unit, a microcomputer detects an area of the subject of that type from the image and sets the detected area as an in-focus area of the image. The present disclosure can be applied to an imaging apparatus, for example.
Automated slide assessments and tracking in digital microscopy
The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
CAMERA MODULE AND MOBILE TERMINAL
A camera module includes the following: an image sensor configured to perform photoelectric conversion on incident light; a lens system configured to concentrate the incident light that travels toward the image sensor; an aperture diaphragm having an opening that allows the incident light that travels toward the lens system to pass; and a shield device capable of shielding at least a part of the opening, wherein the shield device changes into at least each of a first shield state where only a first light beam bundle asymmetric with respect to a main light beam of an entire light beam bundle that passes through the entire opening is allowed to pass, and a second shield state where only a second light beam bundle different from the first light beam bundle and asymmetric with respect to the main light beam is allowed to pass.
Imaging optical system storing information on its aberration, imaging apparatus, and control method thereof
A focus adjustment device obtains a correction value for correcting a result of autofocus, from aberration information regarding at least one of an astigmatism, a chromatic aberration, and a spherical aberration of an imaging optical system, and focus detection information regarding the autofocus. The focus adjustment device then controls a position of a focusing lens that the imaging optical system has, based on a result of the autofocus corrected using the correction value. By correcting the result of the autofocus while considering at least a focus condition of a photographic image, a focus detection error caused by an aberration of the optical system can be accurately corrected.
Image sensor and image capturing apparatus
An image capturing apparatus in which a plurality of pixels each having a plurality of photoelectric conversion units for receiving light fluxes that have passed through different partial pupil regions of an imaging optical system are arrayed, wherein an entrance pupil distance Z.sub.s of the image sensor with respect to a minimum exit pupil distance L.sub.min of the imaging optical system and the maximum exit pupil distance L.sub.max of the imaging optical system satisfies a condition of
IMAGE PROCESSING APPARATUS, IMAGING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
An image capable of confirming a focus position is generated without superimposing a peaking signal on a captured image. Therefore, an image processing apparatus according to the present technology includes an image signal generation unit that generates a plurality of image signals having frequency characteristics different from each other from one captured image signal, and a blending processing unit that blends the plurality of image signals on the basis of a blend ratio determined on the basis of a peaking signal for the one captured image signal.