Abstract:
An image capture device is disclosed. The image capture device may generally include an optical element configured to create a light cone having a focal plane. The image capture device may also include an image sensor having an active area defining an image plane that is angled relative to the optical element. In addition, the image capture device may include a controller communicatively coupled to the image sensor. The controller may be configured to control the image sensor such that the light passing through the optical element is detected by a readout area of the active area. The readout area may be set by the controller based on the position of the focal plane relative to the image sensor.
Abstract:
Provided are a digital photographing apparatus in which a read-out mode may be changed when capturing a moving image, and a method of controlling the digital photographing apparatus. The method includes capturing a moving image having a predetermined frame rate in a first read-out mode, estimating a brightness of surroundings and then determining a shutter speed of a frame to be currently captured based on the estimated brightness of the surroundings, determining whether or not an exposure time that is dependent on the shutter speed is longer than a predetermined time period, and changing the first read-out mode to a second read-out mode that has a shorter read-out time than the first read-out mode when the exposure time is longer than the predetermined time period.
Abstract:
A focus detection device includes: an image sensor that includes a plurality of focus detection pixel rows, each having a plurality of focus detection pixels and each outputting a pair of focus detection signals; a spatial accumulation unit that calculates spatially accumulated values by adding together pairs of focus detection signals output from a first predetermined number of focus detection pixel rows among the plurality of focus detection pixel rows; and a focus detection unit that detects a focusing condition at an optical system based upon the spatially accumulated values.
Abstract:
A solid-state imaging apparatus includes an imaging unit that images a subject to generate a plurality of pieces of image data having information corresponding to different types of color components at same pixel positions, an operation mode setting unit that sets an operation mode of the imaging unit, a thinning rate setting unit that sets a thinning rate relative to each of the plurality of pieces of image data of the different types of color components in accordance with the operation mode, a thinning processor that performs thinning processing relative to each of the plurality of pieces of image data of the different types of color components generated by the imaging unit in accordance with the thinning rate, and a transmission unit that transmits the plurality of pieces of image data of different types of color components subjected to the thinning processing.
Abstract:
An image sensor frame rate can be increased by “interlaced” mode operation whereby only half the number of lines of an image is transported to the readout circuitry. This halves the integration time but also halves the resolution of the sensor. Accordingly, in one embodiment, an image sensor operated in an interlaced fashion is first exposed to a scene under a first form of illumination (e.g., narrowband illumination), and a first set of alternating (horizontal or vertical) lines constituting half of the pixels is read out of the array; the sensor is then exposed to the same scene under a second form of illumination (e.g., existing ambient illumination with the illumination source turned off), and a second set of alternating lines, representing the other half of the pixel array, is read out. The two images are compared and noise removed from the image obtained under narrowband illumination.
Abstract:
An image-pickup apparatus includes a synthesizer configured to synthesize a plurality of images, a detector configured to detect positional information, a first instructor configured to instruct a start of a photography preparing operation, a second instructor configured to instruct a start of a photographic operation, and a controller configured to determine first and second capturing conditions in accordance with an instruction from the first instructor and to hold reference position information based upon the positional information when the first instructor provides an instruction, the controller being configured to make an image-pickup unit start the consecutive shooting under the first capturing condition in accordance with an instruction from the second instructor, and to make the image-pickup unit capture an image under the second capturing condition when the detector detects that the positional information of the image-pickup apparatus corresponds to the reference position information.
Abstract:
An image sensor includes: a first imaging region that captures an image of light entering through an optical system under a first imaging condition and generates a detection signal to perform focus detection of the optical system; and a second imaging region that captures an image of the light entering through the optical system under a second imaging condition other than the first imaging condition and generates an image signal.
Abstract:
A solid-state image pickup device including a pixel section arranged with multiple pixel circuits in matrix having functions for converting an optical signal to an electrical signal and for accumulating the electrical signal depending on an exposure time, and a pixel driving section capable of driving through a control line to reset, accumulate, transfer, and output signal electric charge of the pixel section. The pixel section may have a pixel shared structure arranged with one selection control line, one reset control line, and multiple transfer control lines, including a readout-pixel section and an unread-pixel section in its entirety. The pixel driving section includes a pixel control section where an unread-pixel is normally fixed in a reset state. When reading a readout-pixel in a shared relationship, if its address is selected or a selection signal becomes active, the unread-pixel reset-state is cancelled to turn into an unread state.
Abstract:
A focus detection device includes: an image sensor that includes a plurality of focus detection pixel rows, each having a plurality of focus detection pixels and each outputting a pair of focus detection signals; a spatial accumulation unit that calculates spatially accumulated values by adding together pairs of focus detection signals output from a first predetermined number of focus detection pixel rows among the plurality of focus detection pixel rows; and a focus detection unit that detects a focusing condition at an optical system based upon the spatially accumulated values.
Abstract:
According to one embodiment, in a pixel array unit, pixels configured to accumulate photoelectrically-converted charges are arranged in a matrix shape. A binning control unit performs control to lump together several pixels among the pixels between different lines of the pixel array unit. A frame-read control unit thins out and reads the lines to vary thinning positions of the lines lumped together by the binning control unit among two or more frames. A reconfiguration processing unit combines the two or more frames, in which the thinning positions are different, to thereby configure one frame.