Patent classifications
H04N25/44
IMAGING APPARATUS, OPERATION METHOD THEREOF, AND OPERATION PROGRAM THEREOF
An imaging apparatus includes: an imaging sensor; a lens mount to which a lens is attached; and a processor is configured to read out an imaging signal from the imaging sensor and generate a raw image. The processor is configured to determine a length of a second focal length in a second direction which intersects with an extending direction of an optical axis of the lens and a first direction which intersects with the extending direction, relative to a first focal length in the first direction, and make a resolution ratio, which is a ratio of a resolution of the raw image in the first direction to a resolution of the raw image in the second direction, higher than a resolution ratio of the imaging sensor in a case where the second focal length is longer than the first focal length.
IMAGING DEVICE AND IMAGING METHOD
An imaging device includes an imaging element including a photodiode division pixel, and a control unit. The control unit performs control such that, as reading corresponding to one frame of an image in a case where rolling shutter reading from the imaging element is performed, first reading that reads an addition value of a first pixel and a second pixel constituting the photodiode division pixel for all pixels as image generation targets, and second reading that can obtain a value of the first pixel and a value of the second pixel for some pixels of pixels as image generation targets are performed in a time division manner, and an exposure period for the first reading and an exposure period for the second reading are separately provided.
SOLID-STATE IMAGING DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE
The present disclosure relates to a solid-state imaging device capable of receiving light entering a gap between pixel regions of imaging units by the pixel region when a plurality of imaging units is arranged, a method of manufacturing the same, and an electronic device. A CMOS image sensor includes a pixel region formed of a plurality of pixels. A convex lens is provided for each of a plurality of CMOS image sensors. A plurality of CMOS image sensors is arranged on a supporting substrate. The present disclosure is applicable to a solid-state imaging device and the like in which a plurality of CMOS image sensors is arranged on the supporting substrate, for example.
Image Sensor and Method for Reading Out Signal of Image Sensor
An image sensor includes a plurality of pixels that is arranged in a matrix and each of which outputs a signal in response to incident light, wherein readout of data can be performed with respect to the plurality of pixels, and simultaneous readout of data of a plurality of columns of pixels can be performed, and at least one pixel of the plurality of columns of pixels to be read simultaneously can be read for phase detection with respect to each of divided sub-pixels. The image sensor is configured to, with n rows as a readout unit where a is an integer of 2 or more, perform readout for at least one sub-pixel of at least one pixel in one readout cycle within the readout unit, perform readout for each pixel including phase detection readout for the other sub-pixel of the at least one pixel in which the at least one sub-pixel has been read in the one readout cycle, in another readout cycle within the readout unit, and end the readout for the readout unit with the n+1 readout cycles.
Image Sensor and Method for Reading Out Signal of Image Sensor
An image sensor includes a plurality of pixels that is arranged in a matrix and each of which outputs a signal in response to incident light, wherein readout of data can be performed with respect to the plurality of pixels, and simultaneous readout of data of a plurality of columns of pixels can be performed, and at least one pixel of the plurality of columns of pixels to be read simultaneously can be read for phase detection with respect to each of divided sub-pixels. The image sensor is configured to, with n rows as a readout unit where a is an integer of 2 or more, perform readout for at least one sub-pixel of at least one pixel in one readout cycle within the readout unit, perform readout for each pixel including phase detection readout for the other sub-pixel of the at least one pixel in which the at least one sub-pixel has been read in the one readout cycle, in another readout cycle within the readout unit, and end the readout for the readout unit with the n+1 readout cycles.
Image sensor with three readout approach for phase detection autofocus and image sensing pixels
An imaging device includes a plurality of photodiodes arranged in a photodiode array to generate charge in response to incident light. The plurality of photodiodes includes first and second photodiodes. A shared floating diffusion receives charge transferred from the first and second photodiodes. An analog to digital converter (ADC) performs a first ADC conversion to generate a reference readout in response to charge in the shared floating diffusion after a reset operation. The ADC is next performs a second ADC conversion to generate a first half of a phase detection autofocus (PDAF) readout in response to charge transferred from the first photodiode to the shared floating diffusion. The ADC then performs a third ADC conversion to generate a full image readout in response to charge transferred from the second photodiode combined with the charge transferred previously from the first photodiode in the shared floating diffusion.
Image sensor with three readout approach for phase detection autofocus and image sensing pixels
An imaging device includes a plurality of photodiodes arranged in a photodiode array to generate charge in response to incident light. The plurality of photodiodes includes first and second photodiodes. A shared floating diffusion receives charge transferred from the first and second photodiodes. An analog to digital converter (ADC) performs a first ADC conversion to generate a reference readout in response to charge in the shared floating diffusion after a reset operation. The ADC is next performs a second ADC conversion to generate a first half of a phase detection autofocus (PDAF) readout in response to charge transferred from the first photodiode to the shared floating diffusion. The ADC then performs a third ADC conversion to generate a full image readout in response to charge transferred from the second photodiode combined with the charge transferred previously from the first photodiode in the shared floating diffusion.
SENSING DEVICE, SIGNAL PROCESSING SYSTEM, AND METHOD OF CONTROLLING SENSING DEVICE
In a sensing device that retains a code indicating access destinations, a data amount of the code is reduced. In a pixel array unit, a plurality of areas each include a predetermined number of pixels are arrayed. A reference access code retention unit retains a reference access code for designating, as access destinations, some of the pixels in a specific area among the plurality of areas. A non-reference access code generation unit generates a non-reference access code for designating, as access destinations, the pixels in an area which does not correspond to the specific areas among the plurality of areas from the reference access code. A signal processing unit generates pixel data of pixels designated with the reference access code and the non-reference access code.
Digital time stamping design for event driven pixel
An event driven pixel includes a photodiode configured to photogenerate charge in response to incident light received from an external scene. A photocurrent to voltage converter is coupled to the photodiode to convert photocurrent generated by the photodiode to a voltage. A filter amplifier is coupled to the photocurrent to voltage converter to generate a filtered and amplified signal in response to the voltage received from the photocurrent to voltage converter. A threshold comparison stage is coupled to the filter amplifier to compare the filtered and amplified signal received from the filter amplifier with thresholds to asynchronously detect events in the external scene in response to the incident light. A digital time stamp generator is coupled to asynchronously generate a digital time stamp in response to the events asynchronously detected in the external scene by the threshold comparison stage.
Image processing apparatus capable of movie recording, image pickup apparatus, control method therefor, and storage medium
An image processing apparatus that correctly acquires evaluation values when movie recording is performed at a fixed frame rate. A first readout unit reduces readout rows of an image pickup device, and acquires and outputs image data for movie recording from the reduced readout rows. A second readout unit acquires image data from readout rows that do not overlap with that by the first readout unit at higher rate than the first readout unit, and outputs the acquired image data simultaneously with the first readout unit. Whether a subject's state changes for both the image data acquired by the first and second readout units is determined. If it is determined that the subject's state in the image data acquired by the second readout unit is changed, a speed at which the second readout unit acquires image data is changed while the first readout unit maintains a fixed speed.