It is an object to provide a solid-state imaging apparatus and a distance measurement system that can detect high-frequency pulsed light. The solid-state imaging apparatus includes a plurality of pixels, a drive section, and a time measurement section. Each of the plurality of pixels has a light-receiving element that converts received light into an electric signal. The drive section drives the plurality of pixels by shifting operation timings of the light-receiving elements. The time measurement section is provided such that the electric signal is input from each of the plurality of pixels and measures the time until light emitted from a light source is reflected by a subject and received by the light-receiving element on the basis of the input of the electric signal.

Provided is a depth sensor which includes a pixel and a row driver that controls the pixel, the pixel including a first tap, a second tap, a third tap, and a fourth tap, an overflow transistor, and a photoelectric conversion device. Each of the first tap, the second tap, the third tap, and the fourth tap includes a photo transistor, a transfer transistor, and a readout circuit. In a first integration period of a global mode, the row driver activates a second photo gate signal controlling the photo transistor of the second tap and a third photo gate signal controlling the photo transistor of the third tap. In a second integration period of the global mode, the row driver activates a first photo gate signal controlling the photo transistor of the first tap and a fourth photo gate signal controlling the photo transistor of the fourth tap.

An image sensor includes a first layer including a pixel array region having a plurality of pixels arranged in a plurality of row lines and a plurality of column lines; and a second layer including a row driver selecting at least a portion of the plurality of row lines, generating pixel control signals driving selected row lines, and outputting the pixel control signals to control signal lines, wherein the selected row lines share the control signal lines, at a branch point of the first layer, the selected row lines receive the pixel control signals from the control signal lines in common, and the pixel control signals simultaneously drive the selected row lines.

[Object] To acquire distance information concerning a living tissue through an endoscope with higher accuracy irrespective of the diameter of the endoscope. [Solution] An imaging device according to the present disclosure includes: a ranging light source section configured to output ranging light for measuring a distance at a predetermined timing; an image sensor on which an image of the imaging target is formed; a ranging light image sensor on which optical feedback of the ranging light from the imaging target is imaged; a branch optical system configured to coaxially branch incident light into three types of optical paths different from one another; and a distance information calculating section configured to calculate distance information concerning the imaging target on a basis of a result of detection of the optical feedback. In the branch optical system, a first optical path among the three types of optical paths is used as an optical path configured to guide the ranging light whose applied position on the imaging target has been controlled to the imaging target, a second optical path is used as an optical path configured to form an image of the imaging target on the image sensor, and a third optical path is used as an optical path configured to image the optical feedback on the ranging light image sensor. The distance information calculating section calculates a spaced distance to the imaging target by a Time Of Flight method on the basis of the result of detection of the optical feedback.

An image-capturing device includes a sensor, a visible-light-pixel driver, and a non-visible-light-pixel driver. The sensor is configured to have a plurality of visible light pixels having sensitivity to visible light and a plurality of non-visible light pixels having sensitivity to non-visible light. The visible-light-pixel driver controls light exposure to the visible light pixels and a reading operation for charges generated by photoelectric conversion of the visible light pixels resulting from the light exposure. The non-visible-light-pixel driver performs the light exposure to previously-set every two or more non-visible light pixels at the time of the light exposure to the non-visible light pixels and the reading operation, sums the charges generated by the photoelectric conversion of the two or more non-visible light pixels resulting from the light exposure, and creates the distance image on the basis of the summed charges.

The present invention provides an image sensing system (10), including a first pixel circuit (120), wherein the first pixel circuit includes a photosensitive device (PD); a first transmission gate (TG1), under the control of a first transmission signal and conducted during a first conduction time interval; and a collection gate (CG), coupled between the photosensitive device and the transmission gate and configured to receive a collecting signal (CX); and a control unit (14), configured to generate the collecting signal to the collection gate, wherein the collecting signal has a non-fixed voltage value.

Image sensor, mobile terminal, image capturing method are provided. Pixel array of image sensor includes preset quantity of pixel units, pixel unit includes first and second pixels that are dual pixel focusing pixels, first pixel includes red, green, and blue subpixels, second pixel includes green subpixel and infrared subpixel, and at least one of red and blue subpixels, and each subpixel is arranged in four-in-one manner; position of infrared subpixel in second pixel is same as position of red subpixel, green subpixel, blue subpixel, first combination of subpixels, or second combination of subpixels in first pixel; or position of half the infrared subpixel in second pixel is same as position of half the red subpixel, half the green subpixel, or half the blue subpixel in first pixel, and half an infrared subpixel in each of two adjacent second pixels is combined to form entire infrared subpixel.

The present disclosure relates to a signal processing device that enables detection of the distance between an imaging device and a subject using an imaging device with high versatility, a signal processing method, and a program. A determination part classifies pixels to a plurality of pixel groups, and determines a pair of a first pixel group and a second pixel group using for detection of distance between the imaging device and the subject from a plurality of pixel groups on the basis of a charge accumulation period for each pixel group of the imaging device in which charge accumulation period is controlled, and a light projection period of pulse light projected toward the subject of the imaging device, for each pixel group. The present disclosure can be applied to, for example, a distance detection device or the like.

The present invention refers to a surround-view imaging system for time-of-flight (TOF) depth sensing applications and a time-of-flight sensing based collision avoidance system comprising such an imaging system. The imaging system for time-of-flight depth sensing applications comprises a lens system, adapted for imaging angles of view (AOV) larger than 120° in an image on an image plane; a sensor system, adapted to convert at least a part the image in the image plane into an electronic image signal; and an evaluation electronics, adapted to analyze the electronic image signal and to output resulting environmental information; wherein the lens system and/or the sensor system are designed for specifically imaging fields of view (FOV) starting at zenithal angles larger than 60°.

An imaging system includes a light sensor, a pulse detection imaging (PDI) circuit, and an image processing unit. The light sensor generates one or both of an image signal and a pulse signal. The pulse PDI circuit includes a first terminal in signal communication with the light sensor to receive one or both of the image signal and the pulse signal and a second terminal in signal communication with a voltage source. The image processing unit is in signal communication with the PDI circuit to receive one or both of the image signal and the pulse signal and to simultaneously perform imagery and pulse detection based on the image signal and the pulse signal, respectively.