baber/WOPTO huggingface dataset:
Patent JP-2018141098-A (JP)
Title: Catalyst for olefin polymerization and method for producing ethylenic copolymer
Inventor: KIYOSAWA KUNIOMI
IPC: C08F10/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for olefin polymerization that makes it possible to produce an olefin polymer that can form a molding with reduced fisheyes and a good appearance.SOLUTION: A catalyst for olefin polymerization contains component (A) that is at least one compound having a specific structure, component (B) that is at least one compound having a specific structure, and component (C) that is at least one component selected from the group consisting of (c-1) an organic metal compound having a specific structure, (c-2) an organic aluminum oxy compound, (c-3) a compound that reacts with the component (A) and component (B) to form an ion pair, and (c-4) a solid component obtained by insolubilizing a component containing at least one selected from the group consisting of (c-1), (c-2) and (c-3).SELECTED DRAWING: None
Patent JP-2018147921-A (JP)
Title: Coil unit
Inventor: YUASA HIROAKI
IPC: H01F38/14
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a coil unit in which, even if warpage occurs at split ferrite of a ferrite plate, occurrence of loss can be suppressed, and heat dissipation of the ferrite plate can be ensured.SOLUTION: A coil unit includes: a ferrite plate including a plurality of split ferrite plates 28 and having a first main surface and a second main surface which are arranged in a thickness direction; a coil disposed to the first main surface; and a metal plate 24A disposed to the second main surface. In the metal plate 24A, support parts 40 to support the split ferrite plates 28 are formed, each of the split ferrite plates 28 being supported by three support parts 40.SELECTED DRAWING: Figure 5
Patent JP-2018145651-A (JP)
Title: Working vehicle and controlling method
Inventor: HAGIWARA HIROHITO
IPC: E02F9/20
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a working vehicle capable of immediately changing the shift upper limit of a transmission to a predetermined speed step which is upper at multiple steps.SOLUTION: A working vehicle comprises an operation apparatus, a transmission having a plurality of speed steps, and a controller controlling to shift a speed step of the transmission to a shift upper limit or lower step on the basis of vehicle speed of the working vehicle. The controller sets the operation apparatus to change the switch upper limit to one upper step on the basis of execution of a first operation. The controller controls the operation apparatus to change the switch upper limit from a first switch upper limit just before execution of a second operation to a second switch upper limit on the basis of execution of the second operation different from the first operation. The second switch upper limit is upper at least two steps rather than the first switch upper limit.SELECTED DRAWING: Figure 6
Patent JP-2018147768-A (JP)
Title: Press working method and press working device of film molded product for polymer electrolyte fuel cell
Inventor: FUKUSHIMA YASUHIDE
IPC: B26F1/40
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a press working method and press working device of film molded products for a polymer electrolyte fuel cell, capable of achieving prolonged life of a press working device by reducing a press load required for trimming.SOLUTION: A press working method using a press working device 10 of film molded products for a polymer electrolyte fuel cell includes a trimming step of cutting a film material 12 by a trim blade 66 that is provided to a second mold 42, by allowing the second mold 42 to be close to a first mold 40 while the film material 12 is sandwiched between the first mold 40 and a pressing part 62. The cutting edge 75 of the trim blade 66 has two tilted cutting edges 75a tilted on a base end side from the central part toward both ends of a blade part 74 in the direction of extension.SELECTED DRAWING: Figure 3
Patent JP-2018152927-A (JP)
Title: Power supply device and method for controlling the same, and power supply system
Inventor: TANABE AKIHIRO
IPC: H02J50/05
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To control electric power supply so as to detect a foreign material independently of a changed load of an electronic apparatus to be supplied without affecting the foreign material.SOLUTION: A power supply device comprises a communication part performing transmission of power and transmission and reception of information in a non-contact manner, a plurality of object sensors which is provided on a placing stage and generates a detection signal of an object, a determination part which determines whether each of detection signals from the plurality of object sensors is within a prescribed reference value or not, based on identification information of an electronic apparatus obtained by the communication part, a power supply part which supplies power to the electronic apparatus when it is determined to be within the reference value, and a control part which controls the power supply part on the basis of the existence/absence of foreign matter detection, using a signal from an object sensor which does not detect placing of the electronic apparatus among the plurality of object sensors in order to detect a foreign material.SELECTED DRAWING: Figure 2
Patent JP-2018157242-A (JP)
Title: Antenna device
Inventor: HIRAIWA YOSUKE
IPC: H01Q1/48
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device capable of bringing directivity of a folded antenna element as close as possible in a horizontal direction.SOLUTION: A position Gx1 at which an antenna element 3 of λ/4 length is connected to a ground 2 having a side length Gx of λ/2 or less is made to satisfy 0≤Gx1<Gx/2 with reference to one end of the one side. By thus shifting the connection position Gx1 from a center of one side to a reference direction, a current flowing through a horizontal element portion 3x of the antenna element 3 is canceled more by a current flowing through the ground 2, and thus directivity of the antenna device is brought closer to a horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2018156337-A (JP)
Title: Operation device, operation program, equipment management system, and equipment management method
Inventor: SHIBUYA KAORU
IPC: G06F3/12
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an operating device that easily performs sharing of feeling of use among multiple equipment.SOLUTION: An operation device for operating an image forming device includes an operation unit that includes a display unit for displaying an image and a reception unit for receiving an input according to a position on the display unit; a storage unit that stores position information indicating the position on the display unit of an operator image for executing a function mounted on at least one of the image forming device and the operating device in association with identification information indicating a function; a display control unit that causes the display unit to display the operator image corresponding to the identification information according to the position information and the identification information stored in association with the storage unit; and an acquisition unit that acquires the identification information and the position information associated with the identification information from an outside to store them in the storage unit.SELECTED DRAWING: Figure 16
Patent JP-2018157417-A (JP)
Title: Image processing apparatus, image processing method, and image processing program
Inventor: HASHIMOTO AYUMI
IPC: H04N1/387
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus that can improve detection accuracy of an edge of a document area in a reading image irrespective of variation of document conveyance.SOLUTION: In this image processing apparatus, a document edge detection unit 102 detects an edge of a document area for a reading image from an image reading unit 101. The document edge detection unit 102 binarizes information of the reading image by means of a function of boundary detection means. This detects a boundary between a shadow area and a background area, which is produced in the neighborhood of a contour end part of the document area in the reading image. Also, the document edge detection unit 102 detects width of the shadow area by means of a function of shadow width detection means. Further, the document edge detection unit 102 combines the width of the detected shadow area with the boundary between the shadow area and the background area, which is detected by document edge detection means and performs addition of the width and the boundary, and detects the edge of the document area in the reading image.SELECTED DRAWING: Figure 1
Patent JP-2017148520-A (JP)
Title: System and method for targeting heart rhythm disorders using shaped ablation
Inventor: SANJIV NARAYAN
IPC: A61B18/02
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for targeting a biological rhythm disorder, such as a heart rhythm disorder.SOLUTION: The system and method includes processing cardiac signals via a computing device to determine a shape in a region of tissue defined by a source associated with the biological rhythm disorder that migrates spatially on or within the shape, and identifying at least one portion of the tissue proximate to the shape to enable selective modification of the at least one portion of the tissue in order to terminate or alter the heart rhythm disorder.SELECTED DRAWING: Figure 1
Patent JP-2017143554-A (JP)
Title: Imaging device and control method
Inventor: JIN AKIYOSHI
IPC: H04N5/232
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly convenient imaging device and a control method.SOLUTION: An imaging device has a first encoder for encoding the imaging data by a first coding system, to generate first encoded data, a memory for recording the first encoded data as a video file, a second encoder for converting the first encoded data, stored in the memory, into second encoded data encoded by second coding system of lower bit rate than the first encoded data, and a third encoder generating third encoded data by encoding the imaging data by a third coding system of lower bit rate than the second coding system. In response to a connection start request received from a communication device, a wireless module 309 transmits the third encoded data to a communication terminal 5, in response to a data acquisition request received from the communication terminal, a second encode/decoder 201b start to encode, and the wireless module 309 transmits the second encoded data to the communication terminal 5.SELECTED DRAWING: Figure 4
Patent JP-2018165620-A (JP)
Title: Analyzer and analysis method
Inventor: ONO MASAYUKI
IPC: G01N33/543
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an analyzer and an analysis method which inhibit influence due to crosstalk among trucks, and can measure fine particles in a short time compared with conventional ones.SOLUTION: An analyzer 1 comprises an optical pick-up 10 and a signal processing circuit 20. The signal processing circuit 20 generates received light level signals RS3, RS4 from detection light Lb3, Lb4 that the optical pick-up 10 has received, and generates received light level signals RS1, RS2 from detection light Lb1, Lb2. The signal processing circuit 20 adds the received light level signals RS3, RS4 and the received light level signals RS1, RS2 and generates a detection signal DS, and subtracts the received light level signals RS1, RS2 from the received light level signals RS3, RS4 and generates a difference signal SS. The signal processing circuit 20 generates a fine particle detection signal BS from the detection signal DS, generates a measurement correction signal CS from the difference signal SS, and generates a fine particle measurement signal HS when these exclusive OR become 1.SELECTED DRAWING: Figure 1
Patent JP-2018167404-A (JP)
Title: Recording device
Inventor: MATSUNAGA HIDEKI
IPC: B26D1/04
Filed: 2017-03-29
Abstract: To provide a recording device which can cut a medium accurately.SOLUTION: A recording device includes a recording part for recording an image on a medium S, a housing which has a discharge port for discharging the medium, a conveying part which conveys the medium, and a cutting mechanism 50 for cutting the medium. The cutting mechanism includes a cutter blade 51 which can cut the medium into a downstream side medium S1 and an upstream side medium S2 in a conveyance direction Y of the medium, and a cutter unit 70 which can reciprocate in a width direction X of the medium. The cutter unit includes a medium passage 73 for passing the medium in the width direction in moving in the width direction to make the cutter blade cut the medium. The medium passage includes a downstream side passage 91 through which the downstream side medium passes, and an upstream side passage through which the upstream side medium passes. The downstream side passage includes an upward inclined surface 93 which extends so as to incline upward as separate from a cutting position Q in which the medium is cut by the cutter blade, and a horizontal surface 94 which extends horizontally and continuously with the inclined surface.SELECTED DRAWING: Figure 6
Patent JP-2018170564-A (JP)
Title: Echo cancellation method, echo cancellation device, speech processing unit, and program
Inventor: MATSUI MINORU
IPC: H04M1/60
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To cancel the echo of multiple mixed voices simultaneously, in an echo cancellation device for connection with an external amplifier, by inputting a reference signal generated by estimating the mixture ratio of respective input voices to be mixed in the external amplifier, to an adaptive filter.SOLUTION: An echo cancellation device 100 has a voice detector 110 to which multiple input voices are input, a reference signal level adjustment and mixing section 130 for outputting a reference signal by mixing multiple input voices at a prescribed mixture ratio, a microphone input section 101 to which a microphone signal collecting the voices in a cabin is input, an adaptive filter 140 generating an output voice by calculation of the reference signal, the microphone signal and a filter factor and setting the filter factor so that the output voice is minimized, and a coefficient update control section 120 for controlling update of the mixture ratio in the reference signal level adjustment and mixing section and update of filter factor of the adaptive filter based on the state of voice detected in the voice detector 110.SELECTED DRAWING: Figure 1
Patent JP-2018172327-A (JP)
Title: Therapeutic agent for autoantibody-dependent autoimmune diseases
Inventor: YAMAMURA TAKASHI
IPC: A61P19/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a therapeutic agent for autoantibody-dependent autoimmune diseases that can maintain an immune response to an external antigen.SOLUTION: The present invention provides a therapeutic agent for autoantibody-dependent autoimmune diseases or a pathology progress inhibitor, which contains an expression inhibitory substance that inhibits the expression of NR4A2 gene, or a function inhibitory substance that inhibits the functions of NR4A2 protein, as active ingredients.SELECTED DRAWING: None
Patent JP-2018182800-A (JP)
Title: Rotary electric machine system
Inventor: HORI MASAHITO
IPC: H02K7/14
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine system capable of suppressing generation of groaning sound and vibration recognized as variation sounds with respect to human auditory sense.SOLUTION: A rotary electric machine system 12 comprises a first rotary electric machine 17 and a second rotary electric machine 18. The first rotary electric machine 17 drives a left rear wheel 13 of an electric vehicle 10, for example. The second rotary electric machine 18 drives a right rear wheel 14 of the electric vehicle 10, for example. The first rotary electric machine 17 and the second rotary electric machine 18 differ from each other in the number of pole pairs. This can suppress generation of groaning sound and vibration recognized as variation sounds with respect to human auditory sense, which is caused by the first rotary electric machine 17 and the second rotary electric machine 18.SELECTED DRAWING: Figure 1
Patent JP-2018179055-A (JP)
Title: Clutch control device
Inventor: YAHAGI SHUICHI
IPC: F16D48/02
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To secure the preferable responsibility while preventing the occurrence of over chute.SOLUTION: A clutch control device comprises: first valves 41 and 43 and second valves 42 and 44 for supplying working fluid to a pressure chamber 23 or discharging the working fluid from the pressure chamber 23; a valve control part 55 for controlling the first valves 41 and 43 and/or the second valves 42 and 44; and a necessary working fluid amount calculation part 53 for calculating the working fluid amount necessary for a pressure chamber 23 based on the target working fluid amount in the pressure chamber 23 and the present working fluid amount in the pressure chamber 23. With the valve control part 55, when the working fluid amount necessary for the pressure chamber 23 is larger than the prescribed threshold value, it supplies the working fluid to the pressure chamber 23 or discharges the working fluid from the pressure chamber 23 by controlling the first valves 41 and 43 and second valves 42 and 44.SELECTED DRAWING: Figure 3
Patent JP-2018174747-A (JP)
Title: Excreta treatment material and production method thereof
Inventor: YOSHINAGA HAYASHI
IPC: A01K1/015
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a production method and a production device of an excreta treatment material comprising a granule hardly rollable along a floor.SOLUTION: A production device 1 includes a granulator 10. In the granulator 10, a material to be granulated is subjected to extrusion granulation to form a granule, The granulator 10 has a die 12. The die 12 is provided with a die hole 13 through which the material to be granulated is allowed to pass. The shape of an opening surface S1 on the outlet side of the die hole 13 is a polygon.SELECTED DRAWING: Figure 8
Patent JP-2018177409-A (JP)
Title: Control system for observation elevator
Inventor: TAKEMOTO TETSUO
IPC: B66B1/06
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a control system capable of exhibiting a new performance effect by using an observation elevator.SOLUTION: The control system is applied to a plurality of observation elevators 1A to 1C including cars and includes an audio device 2 and a group management device 3. The audio device 2 outputs sounds at a place in which the movement of a car can be visually confirmed from the outside. The group management device 3 controls the operation of cars included in the observation elevators 1A to 1C so as to be interlocked with sound output from the audio device 2.SELECTED DRAWING: Figure 2
Patent JP-2018179632-A (JP)
Title: Method for detecting surface unevenness of rope and rope surface unevenness detector
Inventor: HORI TOMOMI
IPC: G01B11/24
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To measure the amount of unevenness on a rope surface irrespective of the number of strands and twist pitch cycle of a rope.SOLUTION: A method for detecting the surface unevenness of a rope includes: acquiring three-dimensional shape data on the rope by an optical cutting method using a linear light projection device and an imaging device (Step S1); extracting the value of a proximity point closest to the linear light projection device and the imaging device from the three-dimensional shape data (Step S2); extracting the coordinates of a crown part of the rope from the proximity point data (Step S3); calculating a circumscribing line that is in contact with the coordinates of the crown part in a preset range (Step S4); calculating the distance between the circumscribing line and the crown part as the amount of unevenness (Step S5); selecting the smallest amount of unevenness in the same crown part as an optimum amount of unevenness (Step S6); and determining whether the rope is good or not based on the optimum amount of unevenness (Step S7).SELECTED DRAWING: Figure 5
Patent JP-2018179682-A (JP)
Title: Method and system for estimating state of secondary battery
Inventor: TAKAHASHI IKUMA
IPC: H01M10/48
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for estimating the state of a secondary battery that can accurately estimate the SOC if the overvoltage is larger of the positive electrode active material and the negative electrode active material of the secondary battery and the overvoltage depends largely on the SOC.SOLUTION: The method for evaluating the SOC of a secondary battery includes the steps of: calculating the difference between the average change rate at the time of relaxation after discharge of a terminal voltage of the secondary battery is stopped and the average change rate at the time of discharge of the terminal voltage (S101); selecting the equivalent circuit of the battery on the basis of the difference (S102); estimating the OCV of the battery using the equivalent circuit (S103); and estimating the SOC of the battery on the basis of the OCV (S104).SELECTED DRAWING: Figure 5
Patent JP-2018175392-A (JP)
Title: Washing and drying machine
Inventor: KOIKE HIROYUKI
IPC: D06F25/00
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a washing and drying machine capable of killing ticks by heating laundry such as a blanket which is weak against heat, and capable of efficiently removing the dead ticks from the laundry.SOLUTION: A washing step or a rinsing step executed after executing heating processing for supplying warm air into a washing tub is operated in a first driving mode in which a rotary vane is rotated in a state where the washing tub is stopped.SELECTED DRAWING: Figure 1
Patent JP-2018182921-A (JP)
Title: Current resonance type dc-dc converter
Inventor: MORIOKA SHIZUO
IPC: H02M3/28
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To achieve balance in output current among a plurality of current resonance type DC-DC converters operated in parallel.SOLUTION: According to an embodiment of the present invention, a current resonance type DC-DC converter comprises first and second converter circuits, and first and second balance circuits. The first converter circuit includes a first transformer. The second converter circuit is connected with the first converter circuit in such a way that at least one of an input and an output is common to them, and includes a second transformer. The first balance circuit rectifies an AC current based on a primary or secondary current of the first transformer to produce a first DC current, and flows the first DC current to the common input or output of the first and second converter circuits. The second balance circuit is connected in series with the first balance circuit, rectifies an AC current based on a primary or secondary current of the second transformer to produce a second DC current, and flows the second DC current to the first balance circuit.SELECTED DRAWING: Figure 1