Patent classifications
H04N5/343
Electronic device and image up-sampling method for electronic device
An electronic device according to various embodiments of the present invention comprises an image sensor and a processor, wherein the image sensor comprises a microlens and a light-receiving sensor pixel capable of converting light having passed through the microlens into an electrical signal, the light-receiving sensor pixel comprises a first floating diffusion area and a second floating diffusion area, the light-receiving sensor pixel is set, as a first area and a second area having different sizes, in accordance with the activation of either the first floating diffusion area or the second floating diffusion area, a signal generated by the light-receiving sensor pixel can be classified and read out as a first signal corresponding to the first area and a second signal corresponding to the second area, and the processor can be set so as to: use the image sensor so as to activate the first floating diffusion area, thereby acquiring a first image of an external object; use the image sensor so as to activate the second floating diffusion area, thereby acquiring a second image of the external object; and synthesize at least a portion of the first image and at least a portion of the second image, thereby generating a third image having a resolution higher than that of the first or second image. Additional various embodiments are possible.
SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
A solid-state imaging device according to an embodiment of the present disclosure includes a light-receiving surface and a plurality of pixels arranged to face the light-receiving surface. Each of the pixels includes a photoelectric conversion section that photoelectrically converts light incident via the light-receiving surface, a charge-holding section that holds charges transferred from the photoelectric conversion section, a first potential barrier provided between the photoelectric conversion section and the charge-holding section, and a second potential barrier provided around a region including the photoelectric conversion section, the charge-holding section, and a first impurity semiconductor region. The first potential barrier is lower than the second potential barrier.
IMAGING DEVICE
An imaging device is an imaging device in and from which a battery can be fitted, the imaging device including a CMOS image sensor, a USB port, and a microcomputer. The CMOS image sensor images a subject. The USB port supplies power to the imaging device via a USB cable. The microcomputer detects whether or not the battery is fitted in the imaging device. The microcomputer enables an action of the CMOS image sensor by way of the power from the USB port when the battery is fitted in the imaging device. The microcomputer disables the action of the imaging unit that rely on the power from the USB port when the battery is not fitted in the imaging device.
Systems and methods for binning light detectors
An example method includes using a plurality of switches corresponding to a plurality of capacitors to select a first set of capacitors for charging at a first time. Charging the first set of capacitors corresponds to sampling from a first set of adjacent light detectors. The method includes using the plurality of switches to select a second set of capacitors from the plurality of capacitors for discharging at a second time. The method includes using a sampling switch to sample an output of the second set of capacitors as they discharge. The output of the second set of capacitors corresponds to the first set of adjacent light detectors. The method includes determining, based on sampling the output of the second set of capacitors, a collective intensity of light received by the first set of adjacent light detectors.
X-ray CT apparatus and X-ray detector
In one embodiment, an X-ray CT apparatus includes: an X-ray detector equipped with a plurality of detection elements each of which is configured to output an X-ray signal in accordance with X-rays passing through an object; and a scan controller configured to acquire X-ray signals in each of a first mode and a second mode in one scan by switching between the first mode and the second mode, the first mode being a mode of acquiring high-resolution data which are respective X-ray signals outputted from the plurality of detection elements, the second mode being a mode of acquiring normal-resolution data in which X-ray signals outputted from some of the plurality of detection elements are integrated.
Imaging element, imaging apparatus, image data processing method, and program
An imaging element includes a reading circuit, a memory that is capable of storing read captured image data, and an output circuit that outputs output image data based on the captured image data to an outside, in which the reading circuit reads out the captured image data using a first reading method or a second reading method having a smaller read data amount than the first reading method, in a case of the first reading method, a first frame rate corresponds to a second frame rate, in a case of the second reading method, the first frame rate is a frame rate lower than in the case of the first reading method, and the first and second reading methods are switched in accordance with a motion of a subject.
IMAGE CAPTURE DEVICE WITH AN AUTOMATIC IMAGE CAPTURE CAPABILITY
An image capture device may automatically capture images. An image sensor may generate visual content based on light that becomes incident thereon. A motion of interest within the visual content may be identified, and multiple images may be generated to include portions of the visual content that span a time duration of interest.
IMAGING DEVICE
An imaging device includes a first pixel. The first pixel has a photoelectric converting portion, a first capacitance element, and a first transistor. The photoelectric converting portion converts incident light into signal charge. The first capacitance element includes a first terminal and a second terminal, the first terminal being electrically connected to the photoelectric converting portion in at least a period of exposure. The first transistor includes a first source and a first drain, one of the first source and the first drain is electrically connected to the second terminal, and a direct-current potential is applied to the other of the first source and the first drain.
HYBRID OUTPUT MULTIPLEXER FOR A HIGH FRAMERATE CMOS IMAGER
An imaging system is provided that includes a pixel array having a plurality of columns with rows of pixels and with each pixel having a plurality of photodiodes and a common readout circuit that stores respective accumulation voltages from each of the plurality of photodiodes. Moreover, the system includes row driver circuitry that control the pixel array for pixel addressing and readout, such that the respective accumulation voltages of the photodiodes is read out on a readout channel coupled to a bit line column, and a hybrid multiplexer that multiplexes and routes output signals from the pixel array to a video imaging device to be displayed thereon.
Low power operation of differential image sensor pixels
An imaging system includes a sensor array of differential pixels. A controller operates a first differential pixel of the sensor array in a first, lower power mode. The controller supplies a first clock signal to selectively activate a first collection terminal of the first differential pixel for a first duration, and a second clock signal to selectively activate a second collection terminal of the first differential pixel for a second duration. In an analog domain, a first amount of charge accumulated at the first collection terminal over the first duration is readout and compared to a readout of a second amount of charge accumulated at the second collection terminal over the second duration. Responsive to the first amount of charge being different from the second amount of charge by more than a threshold, the first differential pixel of the sensor array is operated in a second, higher power mode.