Abstract: A grain oriented electrical steel sheet includes: by mass %, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance consisting of Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiO2 intermediate oxide film layer with an average thickness of 1.0 nm to 1.0 ?m at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity IA at 1250 cm?1 and a peak intensity IB at 1200 cm?1 satisfy IB/IA?0.010.

Abstract: A grain-oriented electrical steel sheet according to the present invention has a steel sheet surface provided with grooves. An average protrusion height of the surface protrusion extending along a longitudinal direction of the groove is more than 5 ?m and not more than 10 ?m. When the surface protrusion is viewed in a cross section including the longitudinal direction of the groove and a normal direction of the steel sheet surface, the surface protrusion includes specific portions each having a height of 50% or more with respect to a height of each peak point appearing on a profile line of the surface protrusion. In the longitudinal direction of the groove, the total length of the specific portions is a length of 30% or more with respect to an overall length of the surface protrusion.

Abstract: A forklift includes a vehicle body, a loading device, a laser rangefinder, a first extractor configured to extract detection point candidates, a memory that stores at least one of dimension information, position information, and posture information of a container, a second extractor configured to extract at least two posture detection points by checking the detection point candidates against at least one of the dimension information, the position information, and the posture information, and a container posture detector configured to detect a relative angle between the forklift and the container in a vertical direction.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. In a case where the steel sheet surface is seen from the sheet thickness direction, the steel sheet surface is provided with a groove group that is constituted by a plurality of the grooves arranged in a sheet width direction, the grooves, which constitute the groove group, are arranged in such a manner that adjacent grooves overlap each other on a projection plane perpendicular to the rolling direction, and a plurality of the groove groups are arranged with an interval in the rolling direction.

Abstract: A grain-oriented electrical steel sheet according to the present embodiment is a grain-oriented electrical steel sheet having a groove formed on a surface, in which, in a cross section of the grain-oriented electrical steel sheet orthogonal to the groove, a KAM value is 0.1 or more and 3.0 or less in a region on a central side in a thickness direction of the grain-oriented electrical steel sheet with respect to the groove, the region being surrounded by a square having one side in contact with a groove bottom of the groove and having a length of 50 ?m in each side.

Abstract: A grain-oriented electrical steel sheet includes a steel sheet and an amorphous oxide layer that is formed on the steel sheet, in which the steel sheet includes, as a chemical composition, by mass %, C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.50% or less, acid-soluble Al: 0.065% or less, S: 0.013% or less, Cu: 0% to 0.80%, N: 0% to 0.012%, P: 0% to 0.50%, Ni: 0% to 1.00%, Sn: 0% to 0.30%, Sb: 0% to 0.30%, and a remainder of Fe and impurities, and a NSIC value of a surface is 4.0% or more, the NSIC value being obtained by measuring an image clearness of the surface using an image clearness measuring device.

Abstract: A grain-oriented electrical steel sheet includes: a steel sheet; an oxide layer including SiO2 that is formed on the steel sheet; and a tension-insulation coating that is formed on the oxide layer, in which the steel sheet includes, as a chemical composition, by mass %, C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.00% or less, acid-soluble Al: 0.065% or less, S: 0.013% or less, Cu: 0% to 0.80%, N: 0% to 0.012%, P: 0% to 0.50%, Ni: 0% to 1.00%, Sn: 0% to 0.30%, Sb: 0% to 0.30%, and a remainder of Fe and impurities, the tension-insulation coating includes a chromium compound, and the Fe content in the oxide layer and the tension-insulation coating is 70 mg/m2 to 250 mg/m2.

Abstract: An grain-oriented electrical steel sheet according to the present invention includes: a base steel sheet; an oxide layer that is formed on the base steel sheet and is formed of amorphous SiO2; and a tension-insulation coating that is formed on the oxide layer. The base steel sheet includes, as a chemical composition, by mass %. C: 0.085% or less, Si: 0.80% to 7.00%, Mn: 1.00% or less, acid-soluble Al: 0.065% or less. Seq represented by S+0.406.Se: 0.050% or less, and a remainder consisting of Fe and unavoidable impurities. FWHM that is a half width of a peak of cristobalite type aluminum phosphate obtained by X-ray diffraction satisfies (i) when X-ray diffraction is performed using a Co—K? excitation source, a half width (FWHM-Co) of a peak appearing at 2?=24.8° is 2.5 degree or less, or (ii) when X-ray diffraction is performed using a Cu—K? excitation source, a half width (FWHM-Cu) of a peak appearing at 2?=21.3° is 2.1 degree or less.

Abstract: A multiply-accumulate calculation device, a multiply-accumulate calculation method, and a system for efficiently performing a multiply-accumulate calculation are provided. The multiply-accumulate operation device includes a plurality of memory blocks that store a plurality of multiplied elements and performs a multiply-accumulate operation on input data. Each of memory blocks includes stores one bit value of the same bit digit of a plurality of multiplied elements. An input data generation unit generates input data by extracting data of a same bit digit from the plurality of multiplication elements. A control unit that accumulates and adds value of the multiply-accumulate operation result, and a data memory that stores the accumulated addition value as a multiplication element of the next multiply-accumulate operation.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. When an average value of a groove depth in a sheet thickness direction at a central portion of the groove in a longitudinal groove direction is set as an average groove depth D, a straight line, which connects a first point at which a groove depth in the sheet thickness direction becomes 0.05×D and a second point at which the groove depth becomes 0.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. In a case where the groove is seen on a longitudinal groove cross-section including a groove extension direction and the sheet thickness direction, an arithmetic average height Ra of a roughness curve, which constitutes a contour of a groove bottom region of the groove, is 1 ?m to 3 ?m, and an average length RSm of a roughness curve element, which constitutes the contour of the groove bottom region, is 10 ?m to 150 ?m.

Abstract: A data storage method includes storing a plurality of pieces of 2-bit wide ternary data in one word, each of the plurality of pieces of 2-bit wide ternary data indicating +1 when a first bit indicates a first value, indicating ?1 when a second bit indicates the first value, and indicating 0 when both the first bit and the second bit indicate a second value.

Abstract: The image recognition method includes: setting ROIs in an image of one image plane; and searching for a region including a recognition-targeted image. The method involves dictionary data including feature quantities calculated from blocks forming a recognition-targeted region including a recognition-targeted image and having blocks concerning the region. Focusing on one block in the image plane, feature quantities are calculated, which make block-of-interest feature quantities. With each of ROIs including the block, inner products of feature quantities calculated from a block corresponding to the one block in the dictionary data, and block-of-interest feature quantities are accumulatively added into evaluation value intermediate data for ROI. Whether or not each ROI includes the recognition-targeted image is determined on an evaluation value of ROI on which the accumulative addition has been finished on all of blocks forming the ROI. The noticed blocks are sequentially scanned in the image plane.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. In a case where the groove is seen on a longitudinal groove cross-section including a groove extension direction and the sheet thickness direction, an arithmetic average height Ra of a roughness curve, which constitutes a contour of a groove bottom region of the groove, is 1 ?m to 3 ?m, and an average length RSm of a roughness curve element, which constitutes the contour of the groove bottom region, is 10 ?m to 150 ?m.

Abstract: A scanning system according to the present invention includes an image acquisition unit that acquires a plurality of pieces of image information generated by continuously scanning a medium to be scanned, a path calculation unit that calculates a path of scanning the medium based on the plurality of pieces of image information acquired by the image acquisition unit, a processing method determination unit that determines a processing method of the plurality of pieces of image information in accordance with a path calculated by the path calculation unit, and a processing unit that processes the plurality of pieces of image information by a processing method determined by the processing method determination unit and converts the plurality of pieces of image information into information in a form corresponding to the processing method.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. When an average value of a groove depth in a sheet thickness direction at a central portion of the groove in a longitudinal groove direction is set as an average groove depth D, a straight line, which connects a first point at which a groove depth in the sheet thickness direction becomes 0.05×D and a second point at which the groove depth becomes 0.

Abstract: Provided is a grain-oriented electrical steel sheet including a steel sheet having a steel sheet surface in which a groove, which extends in a direction intersecting a rolling direction and of which a groove depth direction matches a sheet thickness direction, is formed. In a case where the steel sheet surface is seen from the sheet thickness direction, the steel sheet surface is provided with a groove group that is constituted by a plurality of the grooves arranged in a sheet width direction, the grooves, which constitute the groove group, arc arranged in such a manner that adjacent grooves overlap each other on a projection plane perpendicular to the rolling direction, and a plurality of the groove groups are arranged with an interval in the rolling direction.

Abstract: A scanner system includes a pen-shaped scanner that scans a character strings that is one part of a sentence described in a paper book and generates and transmits sentence image data on the basis of the scanned character string, a storage unit that stores therein book image data that is higher in image quality than the sentence image data and is obtained by electronically imaging the sentence described in the paper book, and a matching unit that compares the book image data with the sentence image data that the pen-shaped scanner has transmitted and extracts partial image data that has been decide to match the sentence image data from the book image data.

Abstract: A marking analysis system includes a marking data storage unit to store a plurality of marking data indicating a plurality of positions marked by a user in a book so as to correspond respectively to a plurality of users, a marking distribution analysis unit that analyzes the marking data and calculates a marking frequency for each of a plurality of unit areas in the book, and generates marking distribution characteristic data indicating a distribution of the marking frequency with respect to a position in the unit area, a marking distribution characteristic data storage unit to store the marking distribution characteristic data, and a similar user retrieval unit that, when determining that the distribution of the marking frequency indicated by the marking distribution characteristic data of a target user selected as a processing target and the distribution of the marking frequency indicated by the marking distribution characteristic data of another user are similar, extracts the another user as a similar user

Abstract: A scanning system 9 according to the present invention includes an image acquisition unit 91 that acquires a plurality of pieces of image information generated by continuously scanning a medium to be scanned, a path calculation unit 92 that calculates a path of scanning the medium based on the plurality of pieces of image information acquired by the image acquisition unit 91, a processing method determination unit 93 that determines a processing method of the plurality of pieces of image information in accordance with a path calculated by the path calculation unit 92, and a processing unit 94 that processes the plurality of pieces of image information by a processing method determined by the processing method determination unit 93 and converts the plurality of pieces of image information into information in a form corresponding to the processing method.