Solid-state image capturing elements are disclosed. In one example, a solid-state image capturing element includes a noise-cancelling-signal generating circuit connected to a pixel power source. It executes a gain change and a polarity inversion on a first noise cancelling signal to output a second noise cancelling signal. The element also includes a DA converter that outputs a reference signal and converts a current of the second noise cancelling signal into a voltage to superpose the converted voltage on the reference signal; a comparator that receives inputs of the reference signal and a pixel signal and outputs an inversion signal according to the pixel signal and a gain setting; a counter that converts an inversion timing of the comparator into a digital value; and a gain controlling unit that outputs, when changing a gradient of the reference signal and an input capacity to execute a gain control on the comparator.

An imaging device includes a pixel section having a plurality of pixels, and a signal processor configured to apply control signals to the pixel section according to a Gray code coding scheme to generate a first pixel signal, a second pixel signal, and a third pixel signal based on light reflected from an object. The signal processor is configured to calculate a distance to the object based on the first pixel signal, the second pixel signal, and the third pixel signal.

To prevent a short circuit in an imaging element in which an electromagnetic shield is arranged. The imaging element is an imaging element including the electromagnetic shield and an adhesive. The electromagnetic shield is an electromagnetic shield that is arranged between a wiring and an imaging chip in a package that has the wiring inside and is provided with a recess for mounting the imaging chip. Furthermore, the adhesive is an adhesive used for mounting the imaging chip. Furthermore, the adhesive is arranged to cover the electromagnetic shield.

Disclosed are an electronic device and a method for generating a clock signal within a camera module. The electronic device includes a processor, and a camera module, wherein the camera module may include a clock generation circuit configured to generate a second clock signal, the second clock signal being independent from a first clock signal, the first clock signal being generated by the processor, an optical correction circuit configured to be driven based on the second clock signal, and an image sensor configured to be driven while being synchronized with the optical correction circuit based on the second clock signal, wherein the processor may be configured to transfer a control command to the camera module, based on an input for driving the camera module and to acquire at least one image through the synchronized optical correction circuit and image sensor based on the second clock signal.

An electronic device and a control method are provided. The electronic device includes a sensing pixel. The sensing pixel includes a photosensitive element, a first transistor, a second transistor and a third transistor. The first transistor is coupled to the photosensitive element and for receiving a reset signal. The second transistor is coupled to the photosensitive element. The third transistor is coupled to the second transistor and for receiving a scan signal. During a reset period, a reset signal waveform of the reset signal and a first scan signal waveform of the scan signal are at least partially overlapped.

An image sensor includes a pixel array; a logic circuit configured to convert an image signal generated from the pixel array during a first period into image data; and a memory. The image data may be written in the memory during a second period, of which at least a portion overlaps the first period. The logic circuit may write dummy data in the memory during a third period overlapping the first period and not overlapping the second period.

An image sensor includes a pixel array having a plurality pixels arranged in a plurality of pixel clusters coupled to a plurality of column busses, a plurality of voltage supplies coupled to the plurality of pixel clusters, and ping-pong readout circuitry. Pixel clusters in adjacent column busses are supplied with different voltage supplies. The ping-pong readout circuitry includes multiplexing circuitry coupled to the plurality of column busses, and a plurality of analog-to-digital converters coupled to the multiplexing circuitry. The image sensor also includes a controller configured to selectively couple a pixel signal of a pixel cluster to a column bus to an ADC for signal conversion.

An image sensing device includes a first substrate structured to support a pixel array that includes a plurality of unit pixels arranged in a first direction and a second direction and configured to detect incident light to produce pixel signals carrying image information in the incident light; a second substrate structured to support one or more circuits for operation of the image sensing device including receiving a pixel signal from the plurality of unit pixels; and a shielding layer disposed between the first substrate and the second substrate, wherein the shielding layer includes shielding driver circuitry and conductive lines coupled to the shielding driver circuitry to receive electrical currents which produce electromagnetic fields to offset electromagnetic fields induced by currents in the one or more circuits supported by the second substrate.

A system and method includes operations and steps for obtaining a moving endoscopic image. An optical device stream is received from an optical device by data processing hardware. The data processing hardware identify image frames of the image stream, each including a plurality of rows of pixels. The data processing hardware determines a row exposure value for each of the rows of pixels in each frame, and identifies a defective image frame having at least one overexposed row and a reference frame having a replacement row corresponding to the overexposed row. The data processing hardware modifies the defective image frame by replacing the overexposed row with the corresponding replacement row of the reference frame.

An image sensor including a pixel array section in which a plurality of pixels including photoelectric conversion units is disposed, and a comparator that compares an analog pixel signal output from the pixels to a predetermined reference signal, and outputs a comparison result according to a signal level of the pixel signal. The comparator includes differential pair transistors, a first load transistor connected in series with a first transistor of the differential pair, and a second load transistor connected in series with a second transistor of the differential pair. The first transistor of the differential pair accepts a signal obtained by combining the pixel signal and the predetermined reference signal as a gate input, the second transistor of the differential pair accepts a predetermined voltage as a gate input. In addition, a capacitance unit is connected between a common connection node of the first transistor of the differential pair and the first load transistor, and a node of the predetermined voltage.