Abstract:
An image generation device includes a receiver and a controller. The receiver receives travel information about the travel state of a movable-body apparatus. The controller selects, based on the travel information, a first partial region from an entirety of a plurality of pixels of an image sensor or an entirety of image data captured by the image sensor, and generates image data in which a region other than the first partial region has a resolution lower than the resolution of the first partial region. The image sensor is to be mounted to the movable-body apparatus and is configured to capture an area in a traveling direction of the movable-body apparatus.
Abstract:
An imaging control device includes a controller and an input section. The controller causes an image sensor to, during at least one first frame period, capture at least one first multiple exposure image by using a first exposure signal that contains a plurality of pulses having a plurality of pulse widths different from one another; the image sensor is configured to capture an image by making multiple exposure. The input section receives the at least one first multiple exposure image. The controller selects one pulse width from the plurality of pulse widths, based on the first multiple exposure image received by the input section and then causes the image sensor to, during a second frame period, capture the image by using a second exposure signal that contains a pulse having the selected pulse width; the second frame period follows the first frame period.
Abstract:
An antenna device, transmitting and receiving an electromagnetic wave via a cover member arranged to cover a front region of an outside of a device, includes: a circuit board; an antenna disposed in the circuit board, transmitting the electromagnetic wave toward the front region, and receiving the electromagnetic wave from the front region; a housing having an opening in a front surface for passage of the electromagnetic wave and housing the circuit board for transmission and reception of the electromagnetic wave via the opening; and a bracket retaining the housing and fixing the housing to the cover member in a front direction of the opening. The bracket has a sheet-shaped or plate-shaped adjuster that is disposed to cover a region in the front direction of the opening and closely contact with an inner surface of the cover member and adjusts pass characteristics of the electromagnetic wave in the cover member.
Abstract:
An imaging device includes: an imager that includes first pixels having sensitivity to visible light and second pixels having sensitivity to non-visible light, the imager acquiring first image data from the first pixels and acquiring second image data from the second pixels, each of the first image data and the second image data containing an image of an object that displays a code through non-visible light; and an image processor. The image processor performs a correction process including a process of multiplying at least either the first image data or the second image data by a correction factor, generates third image data from a difference between a pair of image data obtained by the correction process, and extracts the code on the basis of the third image data.
Abstract:
A semiconductor device includes a metal plate capacitor that includes a heat-resistant metal plate and a capacitor unit including a sintered dielectric formed on at least one surface of the heat-resistant metal plate, a semiconductor chip disposed on the metal plate capacitor, a connector configured to electrically connect the semiconductor chip and the metal plate capacitor, and a protector configured to protect the semiconductor chip, the metal plate capacitor, and the connector.
Abstract:
A distance-measurement controller is to be used with an imaging device. The imaging device includes a light source that emits invisible light and a light receiver that receives reflected light. The reflected light is the invisible light that has been reflected by a target object. The distance-measurement controller includes a controller and a distance measurer. The controller causes the light receiver to make images at a constant frame rate, and causes the imaging device to vary a condition for at least two divided ranges into which a range that is a predetermined distance from the imaging device is divided. The condition is a condition under which the images are made to measure a distance from the imaging device to the target object. The distance measurer measures the distance from the imaging device to the target object, based on the reflected light.
Abstract:
A driving control system includes: an imaging device that is installed on a moving body and that images a target object in a first frame period a plurality of times to generate a multiple-exposure image data including a first image data and a second image data; and a processor that detects a relative motion state of the moving body with respect to the target object, based on the first image data and the second image data. The imaging device images the target object with a first sensitivity in a first exposure period in the first frame period to generate the first image data and images the target object with a second sensitivity in a second exposure period in the first frame period to generate the second image data, the second exposure period being different from the first exposure period, the second sensitivity being different from the first sensitivity.
Abstract:
A camera system includes an imaging device that acquires a first image by a normal exposure including only one exposure and that acquires a second image by a multiple exposure including a plurality of exposures; and an image processor that extracts a feature value of a first object in the first image and that identifies one or more locations corresponding to the feature value in the second image.
Abstract:
A radar system includes: control circuitry that generates a beam control signal; a first radar device including a first transmission antenna and first beam formation circuitry that causes the first transmission antenna to perform a first scan including a second scan from left to right by changing an emission angle and a third scan from right to left by changing an emission angle in such a manner that a part of the second scan and a part of the third scan are performed alternately one after another; and a second radar device including a second transmission antenna and second beam formation circuitry that cause the second transmission antenna to perform a fourth scan in such a manner that a phase of the fourth scan is opposite to a phase of the first scan.
Abstract:
A signal transmission device includes a differential driver, a first single-ended driver circuit block, a second single-ended driver circuit block, a control circuit, and a common-mode filter. In the case where two-channel single-ended transmission is performed by using the first and second single-ended driver circuit blocks, the control circuit controls a driving capability of the first single-ended driver circuit block and a driving capability of the second single-ended driver circuit block in accordance with a combination of a change in a logical value of an output signal of the first single-ended driver circuit block and a change in a logical value of an output signal of the second single-ended driver circuit block.