Abstract: A vehicle object detection system configured to generate a judgement on whether a target object which has been detected to enter the detection area is an alert object, and to output the judgement to a warning which is configured to output a warning to a driver of the subject vehicle that a target object is present in the detection area behind the subject vehicle based on the judgement indicating that the target object is an alert object, wherein the system is configured to delay generating the judgment until a specified period of time has elapsed from a point in time when the target object is detected to enter a detectable area included in a field of view of a sensor, wherein the detectable area overlaps with only a part of the detection area.

Abstract: A vehicle object detection system configured to generate a judgement on whether a target object which has been detected to enter the detection area is an alert object, and to output the judgement to a warning which is configured to warn a driver of the subject vehicle that a target object is present in the detection area behind the subject vehicle based on the judgement indicating that the target object is an alert object, wherein the system is configured to delay generating the judgement until a specified period of time has elapsed from a point in time when the target object entered the detection area from an adjacent area located lateral to the detection area and/or is configured to generate the judgement based on a change in distance between the target object and the subject vehicle during said specified period of time.

Abstract: A vehicle detection system configured to judge whether a target vehicle, which has been detected to approach the subject vehicle from behind in a driving lane being used by the subject vehicle and being covered by the detection area is an alert object, to output a result of judgement to a warning which warns a driver of the subject vehicle that a target vehicle (60) is present in the driving lane behind the subject vehicle based on the judging the target vehicle to be an alert object, and to determine, on the basis of a change of a lateral overlap of the target vehicle in the detection area, an overlap change rate which is defined as a ratio of the change of the overlap to a specified time.

Abstract: A vehicle detection system, for detecting a target vehicle in a detection area located behind a subject vehicle, is configured to judge whether a target vehicle which has been detected to approach the subject vehicle occupying a driving lane from behind in a first adjacent lane which is on one side of the driving lane and which target vehicle has been further detected to change from the first adjacent lane by diagonally passing the driving lane on to a second adjacent lane on the other side of the driving lane, is an alert object, and output a result of judgement to warn a driver of the subject vehicle that a target vehicle is present behind the subject vehicle, and determine, on the basis of a change of a lateral overlap of the target vehicle in the detection area, an overlap change rate.

Abstract: An optical phase modulation element of the present disclosure includes a plurality of divided regions provided in different regions in an in-plane direction and encapsulating a liquid crystal material having a different refractive index anisotropy, in which the plurality of divided regions each displays a phase distribution pattern for a color having a different wavelength.

Abstract: A phase modulator of the present disclosure includes a phase distribution arithmetic unit that generates, in a case of reproducing the same reproduction image over a plurality of frames or a plurality of subframes by a light phase modulation element, target phase distribution data that is allowed to reproduce the same reproduction image in at least two adjacent frames among the plurality of frames or in at least two adjacent subframes among the plurality of subframes and that changes phase distribution in the light phase modulation element.

Abstract: The communication system in an embodiment includes a server apparatus. The server apparatus includes a controller that issues an instruction for executing priority control when a priority vehicle passes through a place where a roadside unit is installed. The priority control prioritizes a first communication performed by the priority vehicle via the roadside unit over a second communication performed by anything other than the priority vehicle via the roadside unit.

Abstract: Provided is a device that displays a moving image with high dynamic range. A control unit controls drive of at least one of a light source unit, a phase modulation unit, or an intensity modulation unit in accordance with an image signal. The light source unit applies first illumination light to a phase modulation panel of the phase modulation unit, which modulates a phase of the first illumination light applied from the light source unit, divides second illumination light for each predetermined phase modulation pixel group of the phase modulation panel, and applies the second illumination light to the intensity modulation panel for each predetermined intensity modulation pixel group of the intensity modulation panel, and the intensity modulation panel modulates an intensity of the second illumination light applied from the phase modulation panel.

Abstract: Provided is a resin container which contains a cable, the container being provided with: a container main body which has an opening section which opens upward; a lid which closes the opening section; and a first reflection plate which is configured from one or more reflection plates disposed at a prescribed position inside the lid, wherein, in the inside of the container main body, a wireless communication device provided with a first communication unit that communicates with a wireless communication apparatus is disposed, and, when a signal is transmitted from a second communication unit of the wireless communication device in a state where the lid closes the opening section, the first reflection plate is disposed at a position and an angle at which the signal is reflected and is received by the second communication unit.

Abstract: Provided are a resin container and a wireless communication system with which it is possible to efficiently manage the state of a wireless communication device installed in an underground space. A resin container 5 for accommodating cables such as a communication line 6 and an electric power line 7 comprises a container body 52 having an opening 51 that opens upward, a lid for closing off the opening 51, and a wireless tag 3 serving as an information processing device positioned in the lid 53 or the container body 52 and capable of wirelessly communicating with a terminal 40 serving as an external apparatus. The wireless tag 3: acquires, from a wireless communication device 2 positioned in the inside of the container body 52, information that relates to the maintenance of the wireless communication device 2; holds said information; and transmits said information relating to the maintenance to the terminal 40.

Abstract: This housing unit is provided with: a first resin container that houses therein a wireless base station to which a cable is connected; and a second resin container that is disposed anterior or posterior to the first resin container in the direction in which the cable extends, and that has the interior thereof connected with the interior of the first resin container. The first resin container is provided with a drainage part comprising: a crown section that has a height position higher than a boundary portion and a boundary portion with the second resin container; and a curved surface and a curved surface where the height position becomes increasingly lower from the crown section towards the boundary portion and the boundary portion, and meanwhile, the second resin container has a drain-receiving part which has a height position lower than the boundary portion and the boundary portion, and which is for receiving drainage water from the drainage part.

Abstract: An illuminator of the present disclosure includes a light source unit that emits at least one colored light, and emits, for each of the pieces of colored light, light having a plurality of peak wavelengths different from each other, and a diffraction device that includes a plurality of divided areas, and displays, in each of the divided areas, a diffraction pattern that is optimized at a corresponding peak wavelength out of each of the peak wavelengths. The plurality of divided areas allows the light of the plurality of peak wavelengths to enter the plurality of divided areas individually for each of the pieces of colored light.

Abstract: A battery pack includes a battery module, a case accommodating the battery module, and a cover covering the case. The battery module includes a plurality of battery cells each having an electrode at upper end, a cell accommodating portion made of resin and accommodating the plurality of battery cells, and a cooling portion for cooling the plurality of battery cells. The cooling portion includes a first metal portion disposed on a side facing a bottom end of each of the plurality of battery cells, a second metal portion extending from the other end facing surface of the first metal portion to the upper ends of the battery cells and disposed between the plurality of battery cells. The cell accommodating portion includes a resin insert portion formed by insert molding at least the other end facing surface of the first metal portion and the plurality of second metal portions.

Abstract: An object of the present disclosure is to provide a phase modulator, a lighting system, and a projector that allow for improving diffraction efficiency in a light phase modulation element. The phase modulator according to the present disclosure includes a light phase modulation element that has a plurality of pixels arranged with the pixel pitches p being different from each other to have a pixel structure suppressing occurrence of high-order diffraction light and that modulates a phase of light with respect to each of the pixels. Moreover, the phase modulator according to the present disclosure includes a capturing optical system that captures a plurality of fluxes of high-order diffraction light generated in each of the pixels.

Abstract: Provided is a device that displays a moving image with high dynamic range. A control unit controls drive of at least one of a light source unit, a phase modulation unit, or an intensity modulation unit in accordance with an image signal. The light source unit applies first illumination light to a phase modulation panel of the phase modulation unit, which modulates a phase of the first illumination light applied from the light source unit, divides second illumination light for each predetermined phase modulation pixel group of the phase modulation panel, and applies the second illumination light to the intensity modulation panel for each predetermined intensity modulation pixel group of the intensity modulation panel, and the intensity modulation panel modulates an intensity of the second illumination light applied from the phase modulation panel.

Abstract: An illuminator according to the present disclosure includes a light source section and an optical phase modulator. The light source section emits light including first and second polarization components. The optical phase modulator generates and emits first illumination light (SDR illumination light) and second illumination light (HDR illumination light) The first illumination light is used in a light intensity modulator to generate an image in a first luminance region. The second illumination light is used in the light intensity modulator to generate an image in a second luminance region The optical phase modulator emits, as the first illumination light, light of the first polarization component without performing phase modulation. The optical phase modulator performs phase modulation on light of the second polarization component on the basis of the image in the second luminance region, and emits the phase-modulated light as the second illumination light.

Abstract: An illuminator according to the present disclosure includes a light source section and an optical phase modulator. The light source section emits light including first and second polarization components. The optical phase modulator generates and emits first illumination light (SDR illumination light) and second illumination light (HDR illumination light) The first illumination light is used in a light intensity modulator to generate an image in a first luminance region. The second illumination light is used in the light intensity modulator to generate an image in a second luminance region The optical phase modulator emits, as the first illumination light, light of the first polarization component without performing phase modulation. The optical phase modulator performs phase modulation on light of the second polarization component on the basis of the image in the second luminance region, and emits the phase-modulated light as the second illumination light.

Abstract: An object of the present disclosure is to provide a phase modulator, a lighting system, and a projector that allow for improving diffraction efficiency in a light phase modulation element. The phase modulator according to the present disclosure includes a light phase modulation element that has a plurality of pixels arranged with the pixel pitches p being different from each other to have a pixel structure suppressing occurrence of high-order diffraction light and that modulates a phase of light with respect to each of the pixels. Moreover, the phase modulator according to the present disclosure includes a capturing optical system that captures a plurality of fluxes of high-order diffraction light generated in each of the pixels.

Abstract: The rotary table device includes a base, a motor, a rotary drive shaft and a cross-roller bearing. An outer ring is rotationally driven through engagement of a pinion gear formed at a shaft end of the rotary rive shaft with a rack gear formed on the outer ring and transmission of a rotary drive force from the rotary drive shaft to the outer ring. The outer ring is formed in a hollow cylindrical shape covering a side of an inner ring, includes a table capable of mounting an external member on one side of the hollow cylindrical shape, and is integrated with the rack gear formed over an entire circumference of the other side thereof. With such a configuration, a rotary table device that can realize reduction in height, size and weight can be provided.

Abstract: To provide a phosphor wheel capable of restraining vibration caused by a driving unit for rotatably driving a wheel and reducing noise in a high frequency band. The phosphor wheel includes: a wheel substrate that has a surface on which a fluorescent material is provided; a driving unit that rotates the wheel substrate; a support portion that supports the driving unit and is fixed to a housing; and a buffer member that is provided to fill a space between the support portion and a part of the housing.