baber/WOPTO huggingface dataset:
Patent JP-2018109634-A (JP)
Title: System, method and medium for measurement of shape
Inventor: GUPTA MOHIT
IPC: G01B11/25
Filed: 2018-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a shape measurement system which does not require a large amount of input images for solving defocusing caused by a fact that a field depth of all light sources is finite, in a phase shift method in which, it is assumed that, a light source is an ideal point having an infinite field depth.SOLUTION: A shape measurement system comprises a projector for projecting plural illumination patterns to a scene, in which each illumination pattern has a prescribed frequency. The respective illumination patterns are projected to the scene in a different period, and three different illumination patterns are projected at a first prescribed frequency, and only one or two different illumination patterns are projected at a second prescribed frequency. The system further comprises: a camera for detecting an image of the scene in each period; and a hardware processor 202 for determining a prescribed frequency of the plural illumination patterns, and measuring a shape of an object in the scene.SELECTED DRAWING: Figure 2
Patent JP-2019135600-A (JP)
Title: Display control device, display control method, and program
Inventor: TABUCHI JUNICHI
IPC: A63F13/428
Filed: 2018-02-05
Abstract: To allow a display device to accurately display things thereon in accordance with a viewpoint location.SOLUTION: A control device 6 comprises: a gaze information acquisition unit 142 configured to acquire gaze information representing a gaze direction of a user (U); a head information acquisition unit 143 configured to acquire head information representing an orientation of the head of the user (U); a viewpoint location estimation unit 144 configured to estimate a viewpoint location of the user (U) on a display device 2 using the acquired gaze information and head information; and a display control unit 145 configured to control display of the display device 2 according to the estimated viewpoint location.SELECTED DRAWING: Figure 5
Patent JP-2019136050-A (JP)
Title: Treatment instrument
Inventor: SUGI YOICHIRO
IPC: A61N5/067
Filed: 2018-02-06
Abstract: To provide a treatment instrument that allows a probe placed in a probe holding part to be gripped easily, and allows the probe to be placed in the probe holding part in a stable manner.SOLUTION: A treatment instrument 1 includes a gripping part that an operator grips, a probe 3 having a head part, and a probe holding part for detachably holding the probe 3. The probe holding part includes a recessed part 6 into which the head part is inserted. In a state in which the probe 3 is placed in the probe holding part, a space into which fingers of the operator can be inserted is formed between the gripping part and the probe holding part. First means (slit) is formed in the head part, and when the head part is inserted into the recessed part 6, second means (protrusion) that engages with the first means is formed in the recessed part 6.SELECTED DRAWING: Figure 1
Patent JP-2019140432-A (JP)
Title: Gate driver circuit of power transistor and motor driver circuit
Inventor: TAKAYAMA YOHEI
IPC: H02M1/08
Filed: 2018-02-06
Abstract: To provide a gate driver circuit capable of changing a through rate.SOLUTION: A first current source 212 sources an electric current Iat a gate line 202. A second current source 214 sinks a current Ifrom the gate line 202. A first reference transistor MR1 is provided between one end of a first reference impedance element ZR1 and the gate line 202. A first drive transistor MD1 is provided between a power supply line 206 and the gate line 202. The size of at least either one of the first reference transistor MR1 and the first drive transistor MD1 is configured to be variable.SELECTED DRAWING: Figure 2
Patent JP-2019136880-A (JP)
Title: Hard coat film
Inventor: TAKIGAWA KEI
IPC: G02F1/1335
Filed: 2018-02-07
Abstract: To provide a hard coat film excellent in adhesion durability to a laminate, and to provide an antireflection film using the same.SOLUTION: The hard coat film has a hard coat layer containing an ionizing radiation-curable resin and silica fine particles on at least one surface of a substrate film and satisfies the following conditions (1) and (2): (1) the average surface roughness (Ra) of a surface of the hard coat layer is 1-15 nm; and (2) the silica fine particles are monodisperse particles having an average particle diameter in the range of 30-150 nm.SELECTED DRAWING: None
Patent JP-2019136406-A (JP)
Title: Seat cushion for vehicle
Inventor: MATSUMOTO MASATO
IPC: A47C27/15
Filed: 2018-02-14
Abstract: To facilitate attaching a seat cushion for a vehicle.SOLUTION: A seat cushion 10 includes: a surface layer material 12 forming a seating face and comprising a soft expanded material; and a core material 14 provided overlappedly on the surface layer material 12 and comprising a bead expanded material. The core material 14 has a fixing groove 18 provided so as to be opened in an undersurface, and engaged with a positioning part F provided on a vehicle body when attaching the seat cushion 10, and a slit 22 positioned at the side of the fixing groove 18, provided so as to be opened in the undersurface of the core material 14, and allowing deformation in a direction of expanding the fixing groove 18 in a groove wall 20 defining the fixing groove 18.SELECTED DRAWING: Figure 3
Patent JP-2019140355-A (JP)
Title: Semiconductor device and design method thereof
Inventor: NAGATOMO HARUTOSHI
IPC: H01L21/82
Filed: 2018-02-15
Abstract: To provide a semiconductor device that makes reverse engineering of the semiconductor device difficult.SOLUTION: A semiconductor device includes a flip-flop, a first buffer and a second buffer whose inputs are connected to an input signal line, an inverter whose input is connected to the output of the first buffer and whose output is connected to the data input of the flip-flop, and a third buffer whose input is connected to the output of the second buffer and whose output is connected to the clock input of the flip-flop, and it is difficult to reproduce normal operation in reverse engineering by arranging an input wiring and an output wiring related to the inverter in parallel and using parasitic capacitance generated by wiring arranged in parallel.SELECTED DRAWING: Figure 1
Patent JP-2019142617-A (JP)
Title: Roller clearance adjustment system
Inventor: MIZUNO AKIHIKO
IPC: B65H5/06
Filed: 2018-02-16
Abstract: To improve the workability and reduce the printing cost by appropriately adjusting the gap between the pair of rollers in a short time in the roller clearance adjustment system.SOLUTION: The roller clearance adjustment system comprises a pair of folding rollers 49A and 49B that sandwich and convey the plurality of stacked sheets S, a gap adjusting device 26 for adjusting a folding gap A between the pair of folding rollers 49A, 49B, a barcode reader (information capture device) 104 that captures the paper thickness information of the sheet S, and a printing press controller 11 that controls the gap adjusting device 26 based on the total paper thickness calculated from the paper thickness information of the plurality of sheets S captured by the barcode reader 104.SELECTED DRAWING: Figure 1
Patent JP-2019143192-A (JP)
Title: Cr-Fe-Ni-BASED ALLOY PRODUCT
Inventor: NOJIMA MASAFUMI
IPC: C22C30/00
Filed: 2018-02-20
Abstract: To provide an alloy product having high corrosion resistance capable of withstanding severe corrosion and high temperature environment, and mechanical properties equal to or more than stainless steel, and capable of reducing cost compared to an Ni-based alloy.SOLUTION: There is provided a product using a Cr-Fe-Ni-based alloy having Cr as a maximum percentage content component, having a two-phase structure in which a ferrite phase and an austenite phase coexist as a base phase structure, and a fine structure in which an L1type Ni-based alloy intermetallic compound phase is dispersion deposited in the austenite phase.SELECTED DRAWING: Figure 1
Patent JP-2019144421-A (JP)
Title: Image formation apparatus
Inventor: HIRASHIMA MAREHIKO
IPC: G03G21/00
Filed: 2018-02-21
Abstract: To promote in-apparatus cooling and suppress the reduction in the residual usable amount of a cartridge.SOLUTION: A CPU 205 interrupts image formation (S103) when the temperature in an image formation apparatus 100 predicted by an in-apparatus temperature rise control unit 214 predicting the temperature in the image formation apparatus 100 is equal to or greater than the threshold temperature 1 (YES in S101), sets the first in-apparatus cooling mode (S106) of cooling the image formation apparatus 100 while driving a main motor 204 and the second in-apparatus cooling mode (S105) of cooling the image formation apparatus 100 by stopping the main motor 204 in accordance with the service life of a cartridge 120 having a photoreceptor drum 122 formed with an electrostatic latent image and a development roller 121 forming a toner image by developing the electrostatic latent image with toner (S104), and resumes image formation (S108) when the temperature in the image formation apparatus 100 predicted by the in-apparatus temperature rise control unit 214 is equal to or less than the threshold temperature 2 lower than the threshold temperature 1 (YES in S107).SELECTED DRAWING: Figure 5
Patent JP-2019143914-A (JP)
Title: Boiler device
Inventor: YAMAUCHI KOTA
IPC: F22B35/00
Filed: 2018-02-22
Abstract: To provide a boiler device that can maintain an air ratio as constantly as possible free from influence from back pressure.SOLUTION: A boiler device includes: a boiler body 2; a blower 3 for sending air into the boiler body 2 through an air flow passage 30; a first communication passage 51 communicated to the air flow passage 30; a second communication passage 52 communicated to the boiler body 2 (inside of furnace); and a governor 62 serving as a flow rate adjustment part for adjusting a flow rate of fuel to be supplied to the boiler body 2 in accordance with a differential internal pressure between the first communication passage 51 and the second communication passage 52.SELECTED DRAWING: Figure 1
Patent JP-2019146422-A (JP)
Title: Variable field motor
Inventor: OTANI YUKO
IPC: H02K21/14
Filed: 2018-02-22
Abstract: To effectively short-circuit a magnetic flux of a rotor magnet.SOLUTION: A variable field motor 10 includes: a stator 12; and a rotor 16 including a plurality of magnets 20 arranged to face the stator 12 with a gap therebetween. On an axial end surface of the rotor 16, a magnetic material 22 for short-circuiting a magnetic flux from the magnets 20 is disposed. An average magnetic flux density of the magnetic material 22 at no load is set to 70% or more of saturation magnetic flux density.SELECTED DRAWING: Figure 1
Patent JP-2019149683-A (JP)
Title: Containment form search device, containment form search method, and program
Inventor: HONDA YASUMASA
IPC: H04L45/02
Filed: 2018-02-27
Abstract: To make calculation of a containment form of a containment network more efficient.SOLUTION: A containment form search device includes a calculation unit that calculates the failure rate of each physical link constituting a physical network on the basis of information indicating a disaster area, and a search unit that searches for a containment form in which a disconnection rate calculated on the basis of a failure rate of each physical link is reduced with respect to a route of a containment network accommodated in a logical network configured by using the physical network, and the search unit searches for a containment form by using a plurality of containment networks having the same physical route as a single containment network.SELECTED DRAWING: Figure 6
Patent JP-2019146767-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-27
Abstract: To execute a process to grasp a game machine state even in a setting change state or setting check state.SOLUTION: A game machine includes game control means and setting operation means. The game control means can execute a power-on process to be executed when power is supplied to the game machine and a periodic process to be executed at predetermined intervals. When power is supplied to the game machine while the setting operation means is operated, in the power-on process, the game control means can make settings corresponding to a setting change state in which the setting can be changed or a setting confirmation state in which the setting value cannot be changed according to the operation state of the setting operation means. In the periodic process, a regular game process related to a regular game and a setting process related to the setting change or the setting confirmation can be executed. The regular game process is configured by a plurality of processes, and a specific process among the plurality of processes can be executed in common between the regular process and the setting process.SELECTED DRAWING: Figure 181
Patent JP-2019150231-A (JP)
Title: hook
Inventor: FUKUI HIROTAKA
IPC: A62B35/00
Filed: 2018-03-01
Abstract: To provide a hook having a simple structure and a small number of components, and producible at a low cost.SOLUTION: There are provided a hook body 1, and first and second stoppers 5, 6 mounted on a base part 1d of the hook body by common pins 7, and rotatable around the pins. The first stopper takes a closing position for closing the hook, and an open position for rotating from the closing position to a hook body outside to open the hook. The second stopper takes a closing position for closing the hook, and an open position for rotating from the closing position to a hook body inside to open the hook. Springs 11 are provided between the pins and the first and second stoppers, and elastically energize the first and second stoppers from the opening position to the closing position. The first and second stoppers have U-shaped cross sections to be similar figures. When the first and second stoppers take the closing position, the second stopper is overlapped on the first stopper in a nest shape in the inside of the first stopper.SELECTED DRAWING: Figure 1
Patent JP-2019158384-A (JP)
Title: Current sensor and design method of the same
Inventor: HORI TATSUMARO
IPC: G01R15/18
Filed: 2018-03-08
Abstract: To provide a current sensor in which the magnetic saturation of a core having a ring structure is prevented.SOLUTION: A current sensor comprises: a magnetic sensor S having the y direction as a magneto-sensitive direction; a ring-shaped core 20 enclosing the magnetic sensor S from the x direction and the y direction and having an aperture 20a toward the z direction; and a bus bar B for applying magnetic fluxes in the y direction to the magnetic sensor S by a measurement subject current I. The bus bar B includes a current path B1 for generating a magnetic flux φ1, a current path B2 for generating a magnetic flux φ2, a current path B3 for generating a magnetic flux φ3 to cancel the magnetic flux φ1, and a current path B4 for generating a magnetic flux φ4 to cancel the magnetic flux φ2. According to the present invention, the magnetic fluxes φ3 and φ4 cancel at least a part of the magnetic fluxes φ1 and φ2, and thus even when a current volume of the measurement subject current I flown into the bus bar B is large, the magnetic saturation of the core 20 having a ring structure is prevented. Accordingly, it is possible to provide a current sensor appropriate for measuring heavy-current.SELECTED DRAWING: Figure 6
Patent JP-2019158998-A (JP)
Title: Fixation device and image formation device
Inventor: TANAKA YUICHIRO
IPC: B65H5/36
Filed: 2018-03-09
Abstract: To allow any type of paper to stably enter between a heating member and a pressing member.SOLUTION: A fixation device 13 includes: a fixation roller 20 for heating a toner image formed on paper; a pressure roller 21 for being pressed against the fixation roller 20 and pressing paper passing through the fixation roller 20 and the pressing roller; a pressing adjustment mechanism 23 for adjusting the pressure that the pressing roller 21 is applying on the fixation roller 20 according to the type of the paper; a carrying guide 24 having a plurality of intake holes 42, the guide guiding paper carried between the fixation roller 20 and the pressing roller 21; and a fan 25 for sucking the paper onto the carrying guide 24 by sucking air on the carrying guide 24 through the intake holes 42. The carrying guide 24 is formed to open or close each intake hole 42 in conjunction with the pressing adjustment mechanism 23, and releases more of the intake holes 42 as the paper is lighter to weaken the rate of the air sucked through the intake holes 42.SELECTED DRAWING: Figure 2
Patent JP-2019156548-A (JP)
Title: Management server and management system
Inventor: MARUOKA YASUSHI
IPC: B66B3/00
Filed: 2018-03-12
Abstract: To provide a management server capable of solving a conventional problem in that the time to completion of work is increased when the work is performed after the arrival of a maintenance person at a site where a failed elevator is installed.SOLUTION: A flow selection unit included in the management server selects a workflow corresponding to an estimated causal apparatus. After performing work until an executable step by using state data received from a monitoring device that monitors a state of an elevator among work constituting the workflow selected by the flow selection unit, a flow control unit performs remaining work by using input data input from an input source that is different from a data management unit.SELECTED DRAWING: Figure 1
Patent JP-2018088830-A (JP)
Title: Current-mode control-type switching power supply device
Inventor: YAMAGUCHI YUHEI
IPC: H02M3/155
Filed: 2018-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a current-mode control-type switching power supply device which can feed back a current if the ratio of an output voltage to an input voltage is small.SOLUTION: A switching power supply device 101 includes: an upper MOS transistor Q1 (first switch); a lower MOS transistor Q2 (second switch); a current detection circuit 4 for detecting a current flowing in the second switch; and a control unit for controlling the first and second switches according to a current detected by the current detection circuit 4. The control unit has a slope circuit 5 for generating a slope voltage based on a current detected by the current detection circuit 4 in a specific length of time when the first switch is in an off-state. The control unit controls the first and second switches according to the slope voltage.SELECTED DRAWING: Figure 1
Patent JP-2019161833-A (JP)
Title: Surface modifying system for overhead transmission line and surface modifying method for overhead transmission line
Inventor: AMANUMA SEIICHI
IPC: H02G1/02
Filed: 2018-03-13
Abstract: To provide a surface modifying system for an overhead transmission line and a surface modifying method for an overhead transmission line, which are able to easily and accurately modify the surface of a transmission line while the transmission line is in a live-line state.SOLUTION: A surface modifying system 1 for an overhead transmission line for modifying a surface of an overhead transmission line 50, comprises a flying body 2 and a surface modifying device 3. The flying body 2 attaches the surface modifying device 3 to the overhead transmission line 50 from the sky. The surface modifying device 3 modifies the surface of the overhead transmission line 50 while running by itself along the overhead transmission line 50. The flying body 2 lifts the surface modifying device 3 in the sky and detaches it from the overhead transmission line 50.SELECTED DRAWING: Figure 1
Patent JP-2019161072-A (JP)
Title: Substrate processing apparatus
Inventor: MIZUGUCHI YASUHIRO
IPC: G05B19/418
Filed: 2018-03-14
Abstract: To provide a technology for achieving management with high efficiency for the substrate processing apparatus.SOLUTION: The technology includes: a processing chamber for processing a substrate; a position information acquisition section for acquiring position information of the processing chamber; a storage section for storing position information; and an information control section which makes the storage section store the position information acquired by the position information in the storage section and outputs the position information stored by the storage section as necessary.SELECTED DRAWING: Figure 9
Patent JP-2019155820-A (JP)
Title: Mold of resin body and resin body
Inventor: MIYAGAWA YOICHI
IPC: B29C44/06
Filed: 2018-03-15
Abstract: To provide a mold for a resin body capable of improving the manufacturing cost of a resin body comprising a resin base material and a foamed resin part provided on the resin base material.SOLUTION: The mold (10) of a resin body is provided with a resin base material molding die part (1,2) for molding a resin base material (W1). The mold (10) is provided with a sliding part (3) slidable in a cavity (C2) for molding a foamed resin part communicating with a cavity (C1) for forming a resin base material of the resin base material molding die part (1,2). The sliding part (3) is floated in the direction orthogonal to the sliding surface on which the sliding part (3) slides. In the step (ST1) of molding the resin substrate (W1), the sliding portion (3) blocks the opening portion (2da) communicating with the cavity (C1) for molding the foaming resin portion from the cavity (C2) for forming the resin base material.SELECTED DRAWING: Figure 1
Patent JP-2019163774-A (JP)
Title: Driving force transmission device
Inventor: ISHIHARA YASUTO
IPC: F16D41/067
Filed: 2018-03-19
Abstract: To provide a driving force transmission device capable of improving work efficiency in assembling.SOLUTION: A separator 340 includes a first slide contact surface 341a sliding on a first slid contact surface 313b, and a second slide contact surface 341b sliding on a second slid contact surface 323b in moving to one side in a rotating direction of an inner ring accompanying the movement of an armature. The first slide contact surface 341a and the first slid contact surface 313b are formed in the shape to increase force for pushing a first pressing member 313 to one side in the rotating direction by a separator 340 with respect to attraction force by electromagnet, in accordance with an increase in distance between the electromagnet and the armature, and the second slide contact surface 341b and the second slid contact surface 323b are formed in the shape to increase the force for pushing a second pressing member 323 to the other side in the rotating direction, by the separator 340 with respect to attraction force by the electromagnet, in accordance with an increase in distance between the electromagnet and the armature.SELECTED DRAWING: Figure 15
Patent JP-2019162748-A (JP)
Title: Plate washing device and plate washing method
Inventor: KAJINO KAZUKI
IPC: B08B3/02
Filed: 2018-03-19
Abstract: To excellently wash a plate having a main surface of dispersively sticking a metal nanoparticle.SOLUTION: A plate washing device comprises a tank for storing wash water, a washing tank having a washing space for washing a plate, a first washing part for forming a metal aggregate by aggregating a metal nanoparticle by supplying the wash water in the tank to a main surface of the plate in the washing space and removing the metal aggregate from the plate together with the wash water flowing along the main surface, a pipe for circulating the wash water and the metal aggregate toward the tank from the washing tank by connecting the washing tank and the first washing part and a filter inserted into the pipe and passing the wash water toward the tank while trapping the metal aggregate flowing in the pipe.SELECTED DRAWING: Figure 2