baber/WOPTO huggingface dataset:
Patent JP-2019191874-A (JP)
Title: Data processing device and data processing method
Inventor: SEKO YASUJI
IPC: G06T7/00
Filed: 2018-04-24
Abstract: To provide a data processing device capable of easily acquiring a large number of pieces of object-related data for obtaining a 3D model or a polygon plane of the object.SOLUTION: A data processing device 10 includes a processing unit 11 that processes data. The processing unit 11 calculates distance data from a measurement reference point of a distance measurement device model to a measurement point of an object model in a virtual space by performing simulation. The processing unit 11 uses, as first input data, the distance data or three-dimensional coordinate data of point group data of the object model based on the distance data, uses the attribute of the object model as first teacher data, and performs machine learning of a first neural network.SELECTED DRAWING: Figure 1
Patent JP-2018111646-A (JP)
Title: Ultra-low shrinkage concrete
Inventor: TSUJINO MASATO
IPC: C04B14/28
Filed: 2018-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an ultra-low shrinkage concrete having excellent dry shrinkage performance in such a manner that a dry shrinkage rate at a material age of 6 months is 1.5×10or lower.SOLUTION: Provided is an ultra-low shrinkage concrete prepared using cement, a coarse aggregate, a fine aggregate and water as main materials, in which a dry shrinkage rate at a material age of 6 months is 1.5×10, limestones are used as raw materials of both the coarse aggregate and the fine aggregate, and further, an admixture having a viscosity of 10 to 200 mPa s (20°C) is blended to have binder-water ratios of 1.54 to 2.86.SELECTED DRAWING: Figure 1
Patent JP-2019196620-A (JP)
Title: Electric opening/closing device for screen device
Inventor: BABA YOSHINORI
IPC: H04B1/44
Filed: 2018-05-09
Abstract: To make it possible to visually confirm the strength of reception sensitivity by simply registering a remote control transmitter without registering a remote control receiver based on the Radio Law.SOLUTION: At least two remote control transmitters 41 and 42 have selection operation units 41a and 42a and selection display units 41b and 42b, and wirelessly transmit a control signal to a selected remote control receiver. It is configured that each of the remote control transmitters in the at least two remote control transmitters has a receiving function in addition to a transmitting function, and radio signals can be transmitted and received between the remote control transmitters. Each remote control transmitter further includes signal level detection circuits 41c and 42c for detecting the reception level of a radio signal, and level display units 41d and 42d for displaying the reception level of the radio signal detected by the signal level detection circuit. Each remote control transmitter can be switched to either a normal operation mode or a reception level measurement mode by operating a selection operation unit.SELECTED DRAWING: Figure 1
Patent JP-2018206370-A (JP)
Title: Circular printed memory system and method having robustness to orientation
Inventor: JEFFREY M FOWLER
IPC: H01L27/11507
Filed: 2018-05-14
Abstract: To provide a circular memory device with rotational detection and a method for creating the same.SOLUTION: A circular memory device 100 includes: a plurality of bottom electrodes 104A to 104E; a plurality of top electrodes 108A to 108E; a ferroelectric layer 106; and a plurality of memory storage locations within the ferroelectric layer 106 at a crossover point of each of the respective bottom electrodes and each of the respective top electrodes. Contact pads 110A to 110E and 114A to 114E of the bottom electrodes and the top electrodes include a periphery that defines an annular sector that allows memory operation to be performed on the circular memory device 100 across a whole range of rotational positions. The memory operation may be performed on the circular memory device 100 regardless of a rotational orientation of the circular memory device 100 relative to a reader.SELECTED DRAWING: Figure 1
Patent JP-2019201053-A (JP)
Title: Processing method of wafer
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2018-05-14
Abstract: To form a device chip without degrading the quality.SOLUTION: A processing method of wafer for splitting a wafer, where a plurality of devices are formed on the surface, into individual device chips comprises a polyester sheet disposition step of disposing a polyester sheet on the reverse face of the wafer, an integration step of heating the polyester sheet by hot wind, and integrating the wafer and the polyester sheet, a frame support step of supporting the polyester sheet by a frame, by sandwiching the outer boundary of the polyester sheet between the outer peripheral wall of an inner frame and the inner peripheral wall of an outer frame, by using a frame constituted of the inner frame having an opening large enough to receive the wafer, and the outer frame having an opening of diameter corresponding to the external-diameter of the inner frame, a splitting step of splitting the wafer into individual device chips by cutting the wafer by using the cutting device, and a pickup step of picking up the individual device chips.SELECTED DRAWING: Figure 4
Patent JP-2019199712-A (JP)
Title: Framework member
Inventor: HIRATA KOICHIRO
IPC: E04B1/26
Filed: 2018-05-15
Abstract: To provide a framework member which facilitates management while reducing manufacturing cost by reducing the number of components, simplifies preparation for construction and easy to construct, and a framework construction method using the framework member.SOLUTION: In a framework member 1, a shaft part is protrusively formed on a front edge part of a metal fitting main body 2 made of a plate-like body having a required thickness. The shaft part is cut out along a central axis at a predetermined length from a distal end side at a half portion in a circumferential direction of the distal end side. A distal end part is configured to form a semicircular columnar shape having a flat contact surface 31a and an arcuate side surface and having a diameter equivalent to a diameter of a base end part. A plurality of engaging projections 31c are formed in an axial direction at an end of the contact surface 31a in a lateral direction by forming a plurality of engaging grooves 31b in the axial direction by cutting a required depth in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2019203825-A (JP)
Title: Pore diameter distribution measuring device for nanoporous membrane
Inventor: SAWAMURA KENICHI
IPC: G01F1/76
Filed: 2018-05-24
Abstract: To provide a pore diameter distribution measuring device capable of quickly measuring the diameter and distribution status of pores in the regions of mesopores to micropores in a subject without using an expensive device and without deforming the subject.SOLUTION: The device includes a holding means 10 for holding a subject 7 having pores to let the subject communicate to a primary chamber 8 at one end of the pore region and to a secondary chamber at the other end of the pore region, respectively; a test gas supply means 6 for supplying the test gas that is a mixed gas of non-condensable and condensable gases to the primary chamber; adjusting means 2, 3 for adjusting the mixing ratio of the non-condensable gas and condensable gas supplied to the primary chamber provided in the test gas supply means; a mass flow meter 21 connected to the secondary chamber for measuring the amount of the test gas which has passed through the subject over time; a decompression adjustment means and decompression means 23 for keeping the secondary chamber at a lower pressure value than the atmospheric pressure; and a volume of 0.1 to 100 L in a connecting space between the mass flow meter and decompression means.SELECTED DRAWING: Figure 1
Patent JP-2019204916-A (JP)
Title: Chuck table
Inventor: MORI TAKASHI
IPC: B23D5/02
Filed: 2018-05-25
Abstract: To form a plated layer, not exfoliating by grinding, on a material hard to heat deform, in pin chuck tale.SOLUTION: A chuck table 30 used in a processing device 1 for suction holding the lower surface Wb of a plate-like work W and grinding the upper surface Wa by means of a byte tool 64, comprises an outer circumferential annular wall 300 for supporting the outer peripheral part of the plate-like work lower surface Wb by the annular upper surface 300a, a sucking recess 301 formed in the inside of the outer circumferential annular wall 300 and having a bottom face 301b lower than the top face 300a of the outer circumferential annular wall 300, a suction port 301c formed in the bottom face 301b of the sucking recess 301 and communicating with a suction source 36, and multiple support pins 304 standing, at regular interval, on the bottom face 301b while avoiding the suction port 301c and having a top face 304a in flush with the top face 300a of the outer circumferential annular wall 300, where a plated layer M is formed on the lateral faces 300c, 300d and the top face 300a of the outer circumferential annular wall 300, and the lateral face 304c and the top face 304a of the support pin 304.SELECTED DRAWING: Figure 5
Patent JP-2019205954-A (JP)
Title: Separation membrane element and operation method thereof
Inventor: TAKAGI KENTARO
IPC: C02F1/44
Filed: 2018-05-28
Abstract: To provide a separation membrane element with high operational stability, which makes possible both of restraint of proliferation of a saprophyte therein and restraint of separation function reduction under high recovery rate operation.SOLUTION: The present invention is a separation membrane element having a wound body composed of a perforated catchment pipe and one or more of separation membrane units wound by the perforated catchment pipe, and the separation membrane unit is composed of a separation membrane having a supply side surface and a permeation side surface, a supply side flow passage material provided on the supply side of the separation membrane and a permeation side flow passage material provided on the permeation side of the separation membrane. In the separation membrane element, the permeation side flow passage material is a sheet-like object with projections formed on the surface, and one or more of the projections have a continuous shape to the other end from one end of the permeation side flow passage material in the substantially vertical direction with respect to the longer direction of the perforated catchment pipe, and a surface of the wound body is covered with the permeation side flow passage material extending in the substantially vertical direction with respect to the longer direction of the perforated catchment pipe.SELECTED DRAWING: Figure 4
Patent JP-2019210966-A (JP)
Title: Wheel bearing device
Inventor: NAKA DAISUKE
IPC: F16C33/58
Filed: 2018-05-31
Abstract: To provide a wheel bearing device which is achieved in high rigidity without increasing a size and weight.SOLUTION: A wheel bearing device 1 comprises: an outer member 2 in which double-row outside raceway surfaces 2c, 2d are formed at an internal periphery; an inner member 3 which is composed of a hub ring 31 in which a wheel attachment flange 3e and a small-diameter step part 3a are formed, and an inner ring 32 externally fit to the small-diameter step part 3a, and in which double-row inside raceway surfaces 3c, 3d are formed at an external periphery; and a plurality of rolling bodies 41 interposed between the raceway surfaces of the outer member 2 and the inner member 3. A minute clearance C in which the outer member 2 and the wheel attachment false 3e contact with each other when a vehicle swirl load is imposed on the hub ring 31 is formed between an outer one-side end face (flat end face 2g) of the outer member 2 and the wheel attachment flange 3e, and coating treatment for reducing friction resistance is applied to the outer one-side end face (2g) of the outer member 2.SELECTED DRAWING: Figure 2
Patent JP-2019209788-A (JP)
Title: Steering control device
Inventor: KODERA TAKASHI
IPC: B62D5/04
Filed: 2018-06-01
Abstract: To provide a steering control device which can realize excellent steering feeling.SOLUTION: A steering side control part 51 comprises a target steering angle calculation part 64 which calculates a target steering angle θh* which becomes a target value of a steering angle θh of a steering wheel connected to a steering part on the basis of a steering torque Th, and calculates a target reaction force torque Ts* which becomes a target value of a steering reaction force on the basis of execution of feedback control which causes the steering angle θh to follow the target steering angle θh*. The target steering angle calculation part 64 calculates the target steering angle θh* taking a grip state quantity Gr based on a road surface axial force and a vehicle state axial force into consideration.SELECTED DRAWING: Figure 2
Patent JP-2018163361-A (JP)
Title: Focus detection device and imaging device
Inventor: TOMITA HIROYUKI
IPC: G02B7/36
Filed: 2018-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a focus detection device that appropriately performs a focusing drive of a focusing lens.SOLUTION: A focus detection device 300 according to the present invention includes: a filter part 310a that filters a signal output from an imaging part for photographing a subject image; a determination part 310d that is capable of first determination for determining whether to perform a reboot on the basis of size of the signal filtered by the filter part 310a and second determination for determining whether to perform a reboot on the basis of change in the signal filtered by the filter part 310a; and a control part 310e that, when it is determined that the reboot is performed by at least one of the first determination and the second determination, controls drive of a focusing lens, and thereby starts detection of a focusing position. After the reboot is performed by the first determination, the control part 310e prohibits the reboot by the first determination, and after the reboot is performed by the second determination, the control part 310e does not prohibit the reboot by the second determination.SELECTED DRAWING: Figure 1
Patent JP-2018135094-A (JP)
Title: Vehicle seat
Inventor: TANABE JINICHI
IPC: B60N2/64
Filed: 2018-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat capable of suitably protecting a passenger against impact from a seat width direction while suppressing enlargement of the seat in the seat width direction.SOLUTION: A support member 4 provided in a vehicle seat for supporting a passenger from a lateral side comprises: an inside plate 40 attached to the inside of a side frame 32 in a seat width direction; an outside plate 42 attached to the outside of the side frame 32 in the seat width direction; and a connection plate 41 for connecting the inside plate 40 and the outside plate 42 on a seat front side. The outside plate 42 is attached to the outside of the side frame 32 in the seat width direction at a position which does not overlap with an attachment position of the inside plate 40 and the side frame 32 in the seat width direction.SELECTED DRAWING: Figure 3
Patent JP-2019215627-A (JP)
Title: Transaction management device, transaction management method and program
Inventor: TAKEUCHI TAKUMA
IPC: G06Q20/38
Filed: 2018-06-11
Abstract: To shorten a reference time of information to be updated.SOLUTION: A transaction management device includes: an acquiring unit acquiring, from a block chain, second transactions which are issued after issue of a first transaction containing values of a plurality of parameters to the block chain until satisfaction of a first condition and which update the value of one of the plurality of parameters; and an issuing unit that stores the value of the parameter having the value updated by one of the second transactions acquired by the acquiring unit in a storage unit outside the block chain and that issues to the block chain a third transaction including information associating the value stored in the storage unit with the first transaction.SELECTED DRAWING: Figure 3
Patent JP-2019202307-A (JP)
Title: Liquid sending channel cleaning and maintenance device, and liquid sending channel cleaning and maintenance method using the same
Inventor: SHIBAZUKA MASAKATSU
IPC: B08B17/02
Filed: 2018-05-24
Abstract: To prevent the adhesion and deposition of a contaminant, which is derived from liquid-sending, to an inner surface of a liquid sending channel without causing a solution to deteriorate.SOLUTION: A gaseous substance dissolved in a liquid to be sent is gasified as fine bubbles, negatively charged and adsorbed onto a liquid contact surface of a liquid sending channel by a Coulomb force. Thus, the fine bubbles are densely dispersed and adsorbed to membranously coat the liquid contact surface and prevent the adhesion or deposition of a liquid-derived substance.SELECTED DRAWING: None
Patent JP-2019214084-A (JP)
Title: Route planning device, route planning method, and route planning program
Inventor: MORIYA TOSHIHIRO
IPC: B25J9/10
Filed: 2018-06-11
Abstract: To provide a route planning device, method and program capable of shortening a time required for generating a route for a robot.SOLUTION: A route planning device 10 includes: a route planning unit 31 for generating a route for a robot by a plurality of different route planning methods suitable to each of a plurality of different constraint conditions determined by features of obstacles to be an obstruction due to an attitude of the robot and movement of the robot; an acquisition unit 30 for acquiring attitude information showing an initial attitude of a robot RB and a target attitude of the robot RB being a target for generating a route, and obstacle information on a target obstacle to be an obstruction during movement from the initial attitude to the target attitude; and a control unit 36 for controlling the route planning unit 31 so as to generate a route for the robot RB with a route planning method suitable to a constraint condition determined from the attitude information and the obstacle information acquired from the acquisition unit 30.SELECTED DRAWING: Figure 4
Patent JP-2018170777-A (JP)
Title: System and method for security and quality assessment of wireless access points
Inventor: EUGENE LAPIDOUS
IPC: H04W12/12
Filed: 2018-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a computer-implemented method for assessing security risk of wireless access point devices.SOLUTION: The method comprises: reporting to a first database, values derived from a BSSID and identifier of one or more wireless access points received by two or more mobile wireless devices visiting the access points; receiving a request for a security risk assessment of a wireless access point; processing search results of the database to assess security risk of the access point; and computing a component of the risk dependent on the count of unique identifiers of mobile devices reported for the access point.SELECTED DRAWING: Figure 5
Patent JP-2019216571-A (JP)
Title: Power converter
Inventor: YAGIHARA Shigetoshi
IPC: H02M7/48
Filed: 2018-06-14
Abstract: To provide a power converter capable of performing temperature protection of a switching element by estimating with high accuracy a junction temperature of the switching element that follows a steep temperature rise.SOLUTION: The power converter using a semiconductor switching element, includes: a current detector 2 for detecting a current flowing through the semiconductor switching element; a voltage detector 3 for detecting a saturation voltage and a forward voltage of the semiconductor switching element; and a control unit 1 for estimating a junction temperature of the semiconductor switching element from the saturation voltage, the forward voltage, and the current.SELECTED DRAWING: Figure 1
Patent JP-2019220856-A (JP)
Title: Frequency dividing circuit, oscillator, electronic apparatus, and movable body
Inventor: FURUYA YASUSHIGE
IPC: G06F1/08
Filed: 2018-06-20
Abstract: To provide a frequency dividing circuit that can change a frequency division ratio and can reduce current consumption.SOLUTION: A frequency dividing circuit comprises: a first frequency divider that, for an integer n of 1 or more and an integer m of 1 or more different from the integer n, divides an input clock signal to have one-n-th of its frequency or one-m-th of its frequency according to a first frequency division ratio setting signal; a second frequency divider that divides a signal output from the first frequency divider to have half its frequency; a selector that selects and outputs the signal output from the first frequency divider or a signal output from the second frequency divider; and a frequency dividing mode control circuit that sets the signal output from the second frequency divider as the first frequency division ratio setting signal according to a second frequency division ratio setting signal.SELECTED DRAWING: Figure 12
Patent JP-2018184960-A (JP)
Title: High-efficiency linear combustion engine
Inventor: ADAM SIMPSON
IPC: F02B75/04
Filed: 2018-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-efficiency linear combustion engine.SOLUTION: Various embodiments of this invention target at: a cylinder having a cylinder wall and a pair of end parts, the cylinder containing a combustion section arranged at a central portion of the cylinder; a pair of opposite piston assemblies adapted to linearly move in the cylinder, each piston assembly is arranged on one side of a combustion section opposite to the other piston assembly, each piston assembly including a spring rod, and a piston having a solid front section and a gas section, which are adjacent to the combustion section; and a linear combustion engine including the piston assembly and a pair of linear electromagnetic machines.SELECTED DRAWING: Figure 7
Patent JP-2019220930-A (JP)
Title: Color conversion device, image formation device, and program
Inventor: ISHIKAWA YURIE
IPC: H04N1/60
Filed: 2018-06-22
Abstract: To provide a color conversion device, an image formation device and a program capable of restraining change of hue after under color removal, compared with a case where chroma saturation difference of a device independent color space is not considered.SOLUTION: A color conversion device 30 comprises: a first color conversion section 32 for converting RGB signals representing an image into a first color signal of a device independent color space; a second color conversion section 34 for converting the first color signal, converted in the first color conversion section 32, into a YMC signal, and generating a YMCK signal where the gray component represented by three colors of YMC, out of the converted YMC signal, is replaced by K; and an adjustment part 36 for converting the YMC signal, generated in the second color conversion section 34, into a second color signal of the device independent color space, and when the chroma saturation difference of the first and second color signals exceeds a reference value, adjusts the chroma saturation difference equal to or less than the reference value, for the values representing the YMC corresponding to at least the gray component, contained in the YMCK signal.SELECTED DRAWING: Figure 2