H04N25/46

Image-capturing device, image-processing device, image-processing method, and image-processing program
09813687 · 2017-11-07 · ·

An image-capturing device includes: an image-capturing element in which a plurality of pixels, which have different spectral sensitivities, are arrayed in a two-dimensional matrix manner, and phase-difference detection pixels are arranged as some of the pixels; a phase-difference pixel discriminating unit that classifies the phase-difference detection pixels arranged in the image-capturing element as first pixels, which have a spectral sensitivity at which degradation of image quality is more difficult to discern for human eyes than the other spectral sensitivities, and second pixels which are the phase-difference detection pixels other than the first pixels; and a phase-difference pixel value correcting unit that subjects the first pixels classified by the phase-difference pixel discriminating unit to correction processing of a lower precision than that for the second pixels.

Image Sensor and Sensing Method Thereof
20170318246 · 2017-11-02 ·

An image sensor includes a pixel array including a plurality of unit pixels in a matrix including rows and columns, a selection unit configured to select outputs of some of the columns of the pixel array and output selection output signals, and an analog-digital conversion block including a plurality of analog-digital conversion units corresponding to the columns of the pixel array. First ones of the plurality of analog-digital conversion units include analog-digital conversion blocks configured to convert the selection output signals and output digital data. When the first analog-digital conversion units convert the selection output signals, second ones of the plurality of analog-digital conversion units are turned off.

IMAGE CAPTURING APPARATUS, METHOD FOR CONTROLLING THE SAME, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD
20170310912 · 2017-10-26 ·

An image capturing apparatus comprises an image sensor including a plurality of photoelectric conversion portions for each of a plurality of microlenses, performs readout control using one of a first readout method of reading out a plurality of image signals from the plurality of photoelectric conversion portions corresponding to each of the microlenses, and a second readout method of reading out an added image signal from the plurality of photoelectric conversion portions corresponding to each of the microlenses, determines whether an image signal is read out using the first readout method or the second readout method, adds the plurality of image signals read out using the first readout method, and adjusts the added image signal obtained through the addition by an increased amount of the black level that has increased due to the addition as an adjustment value.

IMAGE SENSOR, FINGERPRINT DETECTION APPARATUS AND ELECTRONIC DEVICE
20220058364 · 2022-02-24 · ·

An image sensor, a fingerprint detection apparatus, and an electronic device are provided. The image sensor includes a pixel circuit array, wherein each pixel circuit is configured to generate an output signal according to a received light signal; and an output circuit is configured to simultaneously receive output signals of a plurality of pixel circuits in the pixel circuit array, and output a signal average value of the output signals of the plurality of pixel circuits. The image sensor has a small area and power consumption.

Imaging module and reader for, and method of, reading targets by image capture with a substantially constant resolution over an extended range of working distances

Targets are read by image capture with a substantially constant resolution over an extended range of working distances. Return light returning from a far-out target located at a far-out working distance is sensed by an array of pixels over a relatively narrow field of view, and over a relatively wide field of view when a close-in target is located at a close-in working distance. A controller processes the sensed return light from the far-out target only from a set of the pixels located in a central region of the array. For the close-in target, the controller groups all the pixels into bins, each bin having a plurality of the pixels, and processes the sensed return light from the close-in target from each of the bins.

SOLID-STATE IMAGING DEVICE, SIGNAL PROCESSING METHOD, AND ELECTRONIC DEVICE
20170302872 · 2017-10-19 ·

The present technology relates to a solid-state imaging device, a signal processing method, and an electronic device capable of appropriately adding signals of a plurality of pixels. —The solid-state imaging device is provided with a pixel array unit in which pixel units which output electric signals obtained by photoelectric conversion are arranged at least in a horizontal direction and a shared VSL being a vertical signal line (VSL) shared by a plurality of pixel units adjacent to each other in the horizontal direction, and the electric signals output from the plurality of pixel units which shares the shared VSL are added on the shared VSL. The present technology may be applied to an image sensors and the like which takes an image, for example.

IMAGE SENSORS WITH DYNAMIC PIXEL BINNING
20170302866 · 2017-10-19 ·

Methods, systems, computer-readable media, and apparatuses for dynamic pixel binning are presented. In one example, an image sensor system includes a plurality of sensor elements; a plurality of floating diffusion regions in communication with the plurality of sensor elements, each floating diffusion region of the plurality of floating diffusion regions configured to be selectively enabled; and at least one comparison circuit coupled to at least two floating diffusion regions of the plurality of floating diffusion regions, the comparison circuit configured to: receive input signals from the two floating diffusion regions, compare the input signals, and output a comparison signal based on the comparison of the input signals.

IMAGE SENSORS HAVING PIXEL-BINNING WITH CONFIGURABLE SHARED FLOATING DIFFUSION
20170302865 · 2017-10-19 ·

Methods, systems, computer-readable media, and apparatuses for image sensors with pixel binning with configurable shared floating diffusion are presented. In one example, an image sensor system includes a plurality of sensor elements; a photo-sensitive layer coupled to the plurality of sensor elements; a plurality of floating diffusion regions in communication with the photo-sensitive layer, each floating diffusion region of the plurality of floating diffusion regions configured to be selectively enabled; and at least one bridge coupled to two floating diffusion regions of the plurality of floating diffusion regions, the bridge configured to be selectively enabled and, when enabled, to allow a transfer of charge between the two floating diffusion regions.

Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus

A solid-state imaging device including an imaging area where a plurality of unit pixels are disposed to capture a color image, wherein each of the unit pixels includes: a plurality of photoelectric conversion portions; a plurality of transfer gates, each of which is disposed in each of the photoelectric conversion portions to transfer signal charges from the photoelectric conversion portion; and a floating diffusion to which the signal charges are transferred from the plurality of the photoelectric conversion portions by the plurality of the transfer gates, wherein the plurality of the photoelectric conversion portions receive light of the same color to generate the signal charges, and wherein the signal charges transferred from the plurality of the photoelectric conversion portions to the floating diffusion are added to be output as an electrical signal.

Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus

A solid-state imaging device including an imaging area where a plurality of unit pixels are disposed to capture a color image, wherein each of the unit pixels includes: a plurality of photoelectric conversion portions; a plurality of transfer gates, each of which is disposed in each of the photoelectric conversion portions to transfer signal charges from the photoelectric conversion portion; and a floating diffusion to which the signal charges are transferred from the plurality of the photoelectric conversion portions by the plurality of the transfer gates, wherein the plurality of the photoelectric conversion portions receive light of the same color to generate the signal charges, and wherein the signal charges transferred from the plurality of the photoelectric conversion portions to the floating diffusion are added to be output as an electrical signal.