Patent classifications
H04N5/341
BLOCK OPERATIONS FOR AN IMAGE PROCESSOR HAVING A TWO-DIMENSIONAL EXECUTION LANE ARRAY AND A TWO-DIMENSIONAL SHIFT REGISTER
A method is described that includes, on an image processor having a two dimensional execution lane array and a two dimensional shift register array, repeatedly shifting first content of multiple rows or columns of the two dimensional shift register array and repeatedly executing at least one instruction between shifts that operates on the shifted first content and/or second content that is resident in respective locations of the two dimensional shift register array that the shifted first content has been shifted into.
SOLID-STATE IMAGING DEVICE
In a solid-state imaging device, a first substrate has a plurality of pixels and a plurality of first control signal lines. The plurality of first control signal lines are connected to pixels of each row. The second substrate includes a plurality of second control signal lines and a control circuit. The arrangement of each of the plurality of second control signal lines on the second substrate corresponds to the arrangement of a corresponding one of the plurality of first control signal lines on the first substrate. The connection portion has a plurality of control connections and a plurality of readout connections. Each of the plurality of control connections is connected to one of the plurality of first control signal lines and a corresponding one of the plurality of second control signal lines.
VISION SENSOR AND OPERATING METHOD OF THE SAME
Provided are a vision sensor, an image processing device including the vision sensor, and an operating method of the vision sensor. The vision sensor includes a plurality of pixels arranged in a matrix form, wherein each of the plurality of pixels includes: a sensing circuit configured to output an output voltage by sensing a change of light; a comparison circuit configured to output a comparison signal indicating whether an event has occurred by comparing the output voltage to an event threshold; and an event detection circuit configured to generate internal event signals by sampling the comparison signal at each of a plurality of sampling time points, and configured to output a valid event signal based on the internal event signals.
Solid-state imaging element, imaging device, and method for controlling solid-state imaging element
Color mixing between pixels is prevented in a solid-state imaging element in which a pair of pixels for detecting the phase difference of a pair of light rays are arranged. A pair of photoelectric conversion elements receive a pair of light rays made by pupil-splitting. A floating diffusion layer generates a pair of pixel signals from electric charge transferred from each of the pair of photoelectric conversion elements. A pair of transfer transistors transfer the electric charge from the pair of photoelectric conversion elements to the floating diffusion layer. In a case of detecting the phase difference of the pair of light rays from the pair of pixel signals, the control unit takes control so that back gate voltages that include the back gate potentials of both of the pair of transfer transistors with respect to the potential barrier between the pair of photoelectric conversion elements have values different from values in a case of synthesizing the pair of pixel signals.
PIXEL ARRAY OF IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME
A pixel array of an image sensor includes a plurality of pixel groups. Each pixel group includes a plurality of unit pixels adjacent to each other and respectively including photoelectric conversion elements disposed in a semiconductor substrate, a color filter shared by the plurality of unit pixels, and a plurality of microlenses disposed on the color filter and having sizes different from each other such that the plurality of microlenses respectively focus an incident light to the photoelectric conversion elements included in the plurality of unit pixels. Deviations of sensing sensitivity of unit pixels are reduced and quality of images captured by the image sensor is enhanced by adjusting sizes of microlenses.
Image sensor, image capturing apparatus and image processing apparatus
An image sensor comprises: a pixel region including a plurality of microlenses arranged in a matrix, and a plurality of photoelectric conversion portions provided for each of the microlenses; a plurality of amplifiers that apply a plurality of different gains to signals output from the pixel region; and a scanning circuit that scans the pixel region so that a partial signal and an added signal are read out, the partial signal being a signal from some of the plurality of photoelectric conversion portions, and the added signal being a signal obtained by adding the signals from the plurality of photoelectric conversion portions.
Solid-state imaging device, signal processing chip, and electronic apparatus
The present technology relates to a solid-state imaging device, a signal processing chip, and an electronic apparatus that make it possible to utilize the result of detecting an occurrence of an event in imaging. The solid-state imaging device includes: an event detection unit that detects, as an event, a change in an electrical signal generated by each pixel of a pixel array unit; a region-of-interest detection unit that detects, from a result of detecting the event, a region-of-interest of the pixel array unit; and a pixel signal generation unit that generates a pixel signal constituting an image of a region corresponding to the region-of-interest. The present technology is applicable to, for example, a sensor that detects an event that is a change in an electrical signal of a pixel.
Depth determination using time-of-flight and camera assembly with augmented pixels
A camera assembly for determining depth information for a local area includes a light source assembly, a camera assembly, and a controller. The light source assembly projects pulses of light into the local area. The camera assembly images a portion of the local area illuminated with the pulses. The camera assembly includes augmented pixels, each augmented pixel having a plurality of gates and at least some of the gates have a respective local storage location. An exposure interval of each augmented pixel is divided into intervals associated with the gates, and each local storage location stores image data during a respective interval. The controller reads out, after the exposure interval of each augmented pixel, the image data stored in the respective local storage locations of each augmented pixel to generate image data frames. The controller determines depth information for the local area based in part on the image data frames.
Imaging device, imaging system, and moving object
An imaging device is provided in which a shield wiring is arranged between signal lines of a first set out of a plurality of signal lines, and, in which signal lines of a second set out of a plurality of signal lines are adjacent to each other.
LIGHT RECEPTION DEVICE, METHOD OF CONTROLLING LIGHT RECEPTION DEVICE, AND DISTANCE MEASURING DEVICE
A light reception device of the present disclosure includes: a light-receiving section including pixels two-dimensionally arranged in a matrix, the pixels each including a light-receiving element; a row selector that selects the pixels of the light-receiving section in units of one pixel row or a plurality of pixel rows; a column selector that selects the pixels in one pixel row or a plurality of pixel rows selected by the row selector in pixel units; and a controller that controls the column selector. Then, the controller controls the column selector to select the pixels in the one pixel row or the plurality of pixel rows selected by the row selector in units of regions each including a plurality of pixels as a unit, and read out signals of the pixels for each of the regions. In addition, a distance measuring device of the present disclosure uses a light reception device having a configuration described above.