Abstract: A method for determining photodetector elements used for measurement, from photodetector elements of a photodetector device, includes directing measurement light to an object, such that the measurement light reflected by the object is incident on the photodetector device, selecting a group of candidate photodetector elements that are consecutively arranged to each other from the plurality of photodetector elements, and obtaining an output signal from each of the candidate photodetector elements of the group when the reflected measurement light is incident on the photodetector device.

Abstract: According to an embodiment, a distance measuring device is a signal processing device that performs processing on time-series luminance signals of each of frames acquired on the basis of reflected lights of laser lights irradiated in order in a plurality of predetermined directions for each of the frames. The distance measuring device includes a storage circuit and a selection circuit. The storage circuit stores information concerning a distance value obtained on the basis of a time-series luminance signal of a preceding frame. The selection circuit selects a peak based on the distance value as a candidate of the distance value out of peaks in the time-series luminance signal in a present frame.

Abstract: A light detector according to one embodiment includes pixels, selection circuits, and an output circuit. The pixels each includes an avalanche photodiode. The selection circuits are respectively coupled to the pixels. The selection circuits are configured to output a signal output from a pixel selected from the pixels to a first node. The output circuit is coupled to the first node. The output circuit is configured to apply a first operating voltage to the avalanche photodiode included in the selected pixel via a selection circuit of the selection circuits that is coupled to the selected pixel, output an current based on the signal output from the selected pixel to a second node, and change the first operating voltage.

Abstract: A light receiving device includes a light receiver including pixels and a light receiving area. The pixels are arranged in an array in a first direction and in a second direction intersecting with the first direction and each of the pixels has one light receiving element or more. The light receiving area has continuous pixels out of the pixels, outputs signals based on intensities of light received in the continuous pixels, and is changed in position in the light receiver according to a signal indicating a position in the first direction and a position in the second direction.

Abstract: A distance measurement processing device according to an embodiment includes an information acquisition circuit and a reliability-degree generation circuit. The information acquisition circuit acquires a two-dimensional distance image having a measured distance as a pixel value and signal information concerning a signal value corresponding to the measured distance image. The reliability-degree generation circuit sets, for each of the pixels of the two-dimensional distance image, each of the pixels as a center pixel and generates a reliability degree based on information concerning the pixels having distance values equal to or smaller than a predetermined value from a distance value of the center pixel among the pixels contiguous within a predetermined range from the center pixel and a signal value corresponding to the center pixel.

Abstract: In one embodiment, a semiconductor manufacturing apparatus includes a substrate processor configured to process a substrate with a gas of a first substance and a gas of a second substance, and discharge a first gas including the first substance and/or the second substance. The apparatus further includes a disposer configured to discard the first gas discharged from the substrate processor. The apparatus further includes a recoverer configured to generate a second gas including the second substance by using the first substance in the first gas discharged from the substrate processor, and supply the second gas to the substrate processor.

Abstract: The present disclosure keeps a topcoat film 3 from having a dent 6 in a portion of its surface corresponding to a pinhole 4 of a resin molded product 1. A method of the present disclosure includes: applying an undercoat material to a resin molded product 1 to form an undercoat film 2; applying a topcoat material to a surface of the undercoat film 2 to form a topcoat film 3; and thermally curing the topcoat film 3. A coating material that contains a base resin having a larger volume expansion coefficient than the resin molded product 1 and a granular filler having a smaller volume expansion coefficient than the base resin and a number-average particle size of 2 ?m or more to 12 ?m or less is used as the undercoat material.

Abstract: According to one embodiment, a light detector includes: a first set of light detection elements and a second set of light detection elements each being disposed in a first region on a substrate; and a first selection and integration circuit and a second selection and integration circuit each being disposed in a second region outside of the first region on the substrate. The first selection and integration circuit is configured to select a first subset of light detection elements in the first set, and integrate outputs from the light detection elements in the first subset. The second selection and integration circuit is configured to select a second subset of light detection elements in the second set, and integrate outputs from the light detection elements in the second subset.

Abstract: A distance measuring device according to an embodiment includes a time acquisition circuit and a distance measurement circuit. The time acquisition circuit acquires a rising time in which a measurement signal obtained by converting reflected light of a laser beam from an object into a signal reaches a first threshold and a falling time in which the measurement signal reaches a second threshold after reaching the first threshold. The distance measurement circuit measures the distance to a target object on the basis of a time difference between timing based on the rising time and the falling time and irradiation timing of the laser beam.

Abstract: According to one embodiment, a light detector includes: a first set of light detection elements and a second set of light detection elements each being disposed in a first region on a substrate; and a first selection and integration circuit and a second selection and integration circuit each being disposed in a second region outside of the first region on the substrate. The first selection and integration circuit is configured to select a first subset of light detection elements in the first set, and integrate outputs from the light detection elements in the first subset. The second selection and integration circuit is configured to select a second subset of light detection elements in the second set, and integrate outputs from the light detection elements in the second subset.

Abstract: A method of manufacturing a battery electrode includes a powder supply step, a vibration step, a sorting step, a moving step, and a deposition step, in the powder supply step, a powder 60 composed of granulated particles is supplied, in the vibration step, vibration is applied to the powder, in the sorting step, the powder is caused to pass through at least one opening H1, H2 to adjust a particle diameter of the granulated particles to a particle diameter that allows passing through the opening, in the moving step, the powder that has passed through the opening is moved from an outlet position P1 of the opening to a supply position P2 where the powder is supplied to the surface of a current collector 31, and in the deposition step, the powder is deposited on the surface of the current collector.

Abstract: A distance measuring device according to one embodiment includes a light emitter, a light receiver, and a measurement section. The measurement section is configured to: generate a weighted value based on a degree of similarity of values of first and second portions, or a degree of similarity of values of first and second bottom portions; generate a third digital signal obtained by adding the second digital signal to the first digital signal based on the weighted value; and calculate a distance value from an object based on a position of a third portion.

Abstract: A distance measuring device according to one embodiment includes a light emitter, a first light receiver, and a second light receiver. The light emitter includes a light source. The light source emits an optical signal. The first light receiver includes a first sensor and a first optical system. The first sensor includes first pixels. The first optical system is configured to guide a reflected light of the optical signal emitted from the light emitter to the first sensor. The second light receiver includes a second sensor and a second optical system. The second sensor includes second pixels. The second optical system is configured to guide the reflected light to the second sensor.

Abstract: A light detector includes an array of single-photon avalanche photodiodes (SPADs). Each of the SPADs includes an avalanche photodiode (APD), a first resistor connected in series with the APD, a second resistor connected to a node between the APD and the first resistor, a rectifying element connected in series with the second resistor between the second resistor and a constant power source, and a high-frequency current reduction circuit connected in series with the rectifying element between the rectifying element and the constant power source. The high frequency current reduction circuit is configured to reduce a high-frequency current flowing toward the constant power source when an avalanche phenomenon occurs in the APD.

Abstract: A distance measurement device includes a light source; an optical system configured to emit emission light from the light source and to receive reflected light of the emission light; a plurality of pixels configured to detect the received reflected light, each including at least one sensor, and arranged in a pixel area on a substrate; and a control circuit. The control circuit is configured to: identify first reflected light detected in a first pixel in association with first emission light; and measure a distance based on a time difference between the first emission light and the identified first reflected light. The first emission light includes a first, second, and third pulse in succession. A first interval between the first and second pulse differs from a second interval between the second and third pulse.

Abstract: A distance measuring device according to the present embodiment comprises an averaging processor, a detector, and a distance measuring circuit. The averaging processor is configured to average a digital signal obtained by digitizing reflected light of laser light and generate a time-series luminance signal. The detector is configured to detect a rise time at which the time-series luminance signal reaches a threshold. The distance measuring circuit is configured to measure a distance to an object based on a time difference between the rise time and a radiation timing of the laser light.

Abstract: According to one embodiment, a sensor includes a first avalanche photodiode, a first quenching element, a second avalanche photodiode, and a second quenching element. The first quenching element is connected to a current output terminal of the first avalanche photodiode at one end and is connected to an output terminal at another end. The second avalanche photodiode is arranged adjacent to the first avalanche photodiode. The second quenching element is connected to a current output terminal of the second avalanche photodiode at one end and is connected to a specific electric potential at another end.

Abstract: According to one embodiment, a light detector includes pixels arranged in first and second directions in a pixel area, and a control section. The control section is configured to turn on a first subset of the pixels in a first partial area based on first coordinate information, and to turn on a second subset of the pixels in a second partial area based on second coordinate information different from the first coordinate information. A first tilt of the first partial pixel area differs from a second tilt of the second partial pixel area.

Abstract: According to one embodiment, a distance measurement device includes a light projecting unit and a light receiving unit. The light projecting unit projects light to a target. The light receiving unit detects the light reflected by the target. The light projecting unit includes a light source emitting light, a first reflecting surface allowing the light to partially pass through the first reflecting surface, and a second reflecting surface facing the first reflecting surface and reflecting the light. The light is reflected a plurality of times by each of the first reflecting surface and the second reflecting surface.

Abstract: A coating of an outer plate contains a perylene-based pigment, and satisfies (ROH(P)/ROH(OA))?74, where ROH(P) is the highlight reflectance of the coating of the outer plate at a peak wavelength at which reflectance reaches the maximum value in a spectral reflectance curve, and ROH(OA) is the average highlight reflectance of the coating of the outer plate in a complementary wavelength range. A coating of an inner plate part contains a perylene-based pigment and an iron oxide-based pigment, the content of the perylene-based pigment in the coating of the inner plate part is in units of PWC, and the mass ratio of the content of the iron oxide-based pigment to the content of the perylene-based pigment in the coating of the inner plate part is 3-20%.