Abstract: Disclosed is a light-projection device that is used for a range finding apparatus that computes a distance to an object that has reflected light, by measuring a time difference between a time when light is emitted and a time when reflected light is detected. The light-projection device comprises a light source array in which a plurality of light-emitting elements are two-dimensionally arranged and a light-projection lens that adjusts a light projection range of light emitted from the light source array. The light projection device further comprises a driving device that changes relative positions between the light source array and the light-projection lens and a light source control unit that switches on the light source array under conditions where the light source array is in different positions.

Abstract: Disclosed in a range finding apparatus that can efficiently perform range finding that uses light of different wavelengths. The range finding apparatus comprises a light source device capable of concurrently emitting light of a first wavelength and light of a second wavelength that is longer than the first wavelength and computes distance information based on a time period from when range finding is started until when incident of light on a pixel of a light receiving part is detected. In a pixel array of the light receiving part, a first pixel configured to receive light of the first wavelength and a second pixel configured to receive light of the second wavelength are two-dimensionally arranged.

Abstract: A range finding apparatus uses a light-receiving device in which a first pixel having a first sensitivity and a second pixel having a second sensitivity that is lower than the first sensitivity are two-dimensionally arranged. The range finding apparatus measures time periods from a predetermined time until times when light is incident on each of the first pixel and the second pixel, and computes distance information for the first pixel and the second pixel based on the measured time periods. The measurement resolution used to measure the time period for the second pixel is lower than a measurement resolution used to measure the time period for the first pixel.

Abstract: Disclosed is a light-receiving device having a wide dynamic range. The light receiving device comprises a pixel array in which a first pixel provided with a first optical band pass filter and having a first sensitivity and a second pixel provided with a second optical band pass filter and having a second sensitivity that is lower than the first sensitivity are two-dimensionally arranged. A full width at half maximum of the second optical band pass filter is narrower than a full width at half maximum of the first optical band pass filter.

Abstract: An image sensor comprising a plurality of microlenses, and a pixel array having, with respect to each of the microlenses, a pair of first regions formed at a first depth from a surface on which light is incident, a pair of second regions formed at a second depth deeper than the first depth, and a plurality of connecting regions that connects the pair of first regions and the pair of second regions, respectively. A direction of arranging the pair of second regions corresponding to each microlens is a first direction, and a direction of arranging the pair of first regions is either the first direction or a second direction which is orthogonal to the first direction.

Abstract: Provided is a photoelectric conversion device including: a first substrate having a first face; photodiodes arranged in the first substrate and each having a first region that generates signal charges by photoelectrically converting an incident light and a second region that receives the signal charges moving from the first region; a first isolation region arranged in the first substrate at a first depth and including a first portion extending in a first direction so as to isolate the second regions from each other; and a second isolation region arranged in the first substrate at a second depth deeper than the first depth from the first face, and including a second portion extending in a second direction intersecting the first direction in plan view so as to isolate the first regions from each other, and the first and second portions are partially overlapped with each other in plan view.

Abstract: Provided is a photoelectric conversion device including: a first substrate having a first face; photodiodes arranged in the first substrate and each having a first region that generates signal charges by photoelectrically converting an incident light and a second region that receives the signal charges moving from the first region; a first isolation region arranged in the first substrate at a first depth and including a first portion extending in a first direction so as to isolate the second regions from each other; and a second isolation region arranged in the first substrate at a second depth deeper than the first depth from the first face, and including a second portion extending in a second direction intersecting the first direction in plan view so as to isolate the first regions from each other, and the first and second portions are partially overlapped with each other in plan view.

Abstract: An image sensor comprises a plurality of pixels, and signals are read out in units of rows. The plurality of pixels comprise a plurality of microlenses, and for each microlense, a pair of first semiconductor regions formed at a first depth; a pair of second semiconductor regions formed at a second depth deeper than the first depth; and a plurality of connecting regions that connect the first semiconductor regions and the second semiconductor regions, respectively. Pixels having a first arrangement have the first and second semiconductor regions arranged in a row direction, pixels having a second arrangement have the first semiconductor regions arranged in a column direction and the second semiconductor regions arranged in the row direction. A crosstalk ratio between the first semiconductor regions in the second arrangement is made smaller than that in the first arrangement.

Abstract: A paper stack press machine comprises a base 1 with a press surface 2, a pressing plate 5, and a pressing plate drive mechanism 6 moving the pressing plate between a standby position at which the pressing plate separates from a paper stack S on the press surface and a press position at which the pressing plate presses the paper stack against the press surface. A surface of the pressing plate facing the press surface is elastically deformable. A pushing bar 11a is arranged at the second side of the pressing plate so as to be movable in an axial direction thereof between a retracted position at which the pushing bar separates from the paper stack and an advanced position at which the pushing bar pushes the paper stack against the press surface.

Abstract: A printed wiring board according to an aspect of the present invention includes a base film having insulation properties and a conductive pattern including multiple wiring portions laminated, the conductive pattern running on at least one surface of the base film, wherein each wiring portion includes a first conductive portion and a second conductive portion coating an outer surface of the first conductive portion, wherein an average width of each wiring portion is 10 ?m or greater to 50 ?m or smaller, and an average thickness of the second conductive portion is 1 ?n or greater to smaller than 8.5 ?m.

Abstract: A line-of-sight detection apparatus includes an acquisition unit configured to acquire an eyeball image, an irradiation unit configured to irradiate an eyeball with light in an infrared wavelength band, forming a plurality of point-shaped optical images on the eyeball image, and a calculation unit configured to calculate line-of-sight information based on the eyeball image and the plurality of point-shaped optical images, wherein the irradiation unit includes at least one single light source configured to emit the light in the infrared wavelength band, and a dividing element configured to divide the light emitted from the single light source into a plurality of beams of the emitted light to form the plurality of point-shaped optical images.

Abstract: Provided is a book block feed device capable of feeding a book block always in an aligned state to a bookbinding machine. The book block feed device comprises an alignment unit and a press unit that are adjacently arranged in order along a conveying path of the book block from an inlet to an outlet of the conveying path. The alignment unit comprises a vibrator that vibrates the book block. The press unit includes a press surface that forms a part of a conveying surface of the conveying path, and a press plate that sandwiches and presses the book block between the press plate and the press surface.

Abstract: An imaging device suitable for focus detection of a pupil division phase difference method includes: a light receiving unit provided on a first surface side of a semiconductor substrate and having a plurality of pixels arranged in a two-dimensional form; and a read-out circuit provided on a second surface side of the semiconductor substrate opposite to the first surface side and configured to read signals from the pixels. Each of pixels has at least two photoelectric conversion elements and a separation region which is a region between the two photoelectric conversion elements and a separation region control electrode arranged on the second surface side of the separation region and configured to control a potential of the separation region.

Abstract: An apparatus includes pixels on a substrate. Each pixel includes a first portion, a second, and a microlens. The substrate has a first surface on an incidence side and a second surface opposite to the first surface, and includes an inter-pixel portion isolating adjacent pixels from each other, and an intra-pixel portion isolating the first and second portions from each other. The inter-pixel portion includes a first region located adjacently to the first surface, and a second region located adjacently to the second surface. The intra-pixel portion includes a third region located adjacently to the first surface, and a fourth region located adjacently to the second surface. The first and third regions are shifted with respect to the second and fourth regions, respectively, in an identical direction that is a direction orthogonal to a longitudinal direction of the intra-pixel portion in plan view from the first surface.

Abstract: Provided are image pickup apparatuses capable of measuring a distance in a wide range speedily and accurately, and control methods for the same. In an image pickup apparatus, an image pickup device and a light source are separately disposed in the optical paths branched by a partial reflecting mirror, and the distance from a subject to the image pickup device is calculated using a signal output by the image pickup device. In another image pickup apparatus, an image pickup device includes a light receiver and a light source, and the distance is calculated by a TOF method using a signal output by the light receiver. In another image pickup apparatus, the distance is calculated by a TOF method using a signal output by an image pickup device, and light emission of a light source is controlled on the basis of light emission conditions determined according to image pickup conditions.

Abstract: A paper sheet S is intermittently transported by a transport mechanism 6 and each processing unit 7, 8 operates while the transport mechanism pauses the transport operation. An information acquisition unit 9 obtains paper information from the paper sheet. A control unit 10 stores the paper information of the paper sheet to be processed for each processing unit, updates the data of the memory in a manner such that the paper information of the paper sheet associated with the previous processing unit is associated with the next processing unit every time the transport mechanism transports, and configures the settings of each processing unit for the next processing operation based on the paper information every time the processing operation of the processing unit is completed.

Abstract: There are provided an ultrasonic waveform data generation unit (123) that generates ultrasonic waveform data representing amplitudes of reflected ultrasonic beams received by a reception unit (132) in time series for each of ultrasonic elements (111) forming reception ultrasonic elements (114), an ultrasonic waveform data processing unit (124) that uses a plurality of origin time adjustment patterns, in which a plurality of relative positional relationships between a phased array probe (110) and a welded portion (210) are set, and performs processing to synthesize pieces of the ultrasonic waveform data each having the adjusted origin time to generate synthesized ultrasonic waveform data according to each of the origin time adjustment patterns, and a defect evaluation unit (125) that evaluates whether or not a defect (211) is present in the welded portion (210) based on the synthesized ultrasonic waveform data.

Abstract: An image sensor comprising pixels each includes, an photoelectric conversion unit, a first inner-layer lens, a second inner-layer lens, and an on-chip microlens. A light-shielding wall around the second inner-layer lens is provided between adjacent pixels. A first positional difference between center positions of the first inner-layer lens and the photoelectric conversion unit, a second positional difference between center positions of the second inner-layer lens and the photoelectric conversion unit, and a third positional difference between center positions of the on-chip microlens and the photoelectric conversion unit satisfy: the second positional difference<the first positional difference<the third positional difference.

Abstract: Provided is a book block aligning device that forms one processing line with paper processing devices on an upstream side and a downstream side, and is capable of stably performing alignment processing of a book block at a high speed. Provided is the book block aligning device comprising an air blowing control mechanism that controls start/stop of blowing of air from an air outlet, and an air volume of air, in accordance with timing when a book block passes through the air outlet opened in a conveying surface provided in a conveying path, and a vibration mechanism that vibrates a first conveying surface.

Abstract: An image sensor comprising a plurality of microlenses, and a pixel array having, with respect to each of the microlenses, a pair of first regions formed at a first depth from a surface on which light is incident, a pair of second regions formed at a second depth deeper than the first depth, and a plurality of connecting regions that connects the pair of first regions and the pair of second regions, respectively. A direction of arranging the pair of second regions corresponding to each microlens is a first direction, and a direction of arranging the pair of first regions is either the first direction or a second direction which is orthogonal to the first direction.