baber/WOPTO huggingface dataset:
Patent JP-2020175004-A (JP)
Title: X-ray ct apparatus
Inventor: OISHI KEISUKE
IPC: A61B6/03
Filed: 2019-04-22
Abstract: To improve operability in the event of CT fluoroscopy by effectively using a foot switch for lifting a bed.SOLUTION: An X-ray CT apparatus includes a bed, a foot switch and a switching control unit. The bed places a subject thereon. The foot switch is provided at the bed. The switching control unit switches a function of the foot switch on the basis of whether a CT fluoroscopy mode of seeing through a subject is effective.SELECTED DRAWING: Figure 3
Patent JP-2020180553-A (JP)
Title: Airflow control device of spark ignition type internal combustion engine
Inventor: MAEJIMA HIDEAKI
IPC: F02B31/06
Filed: 2019-04-23
Abstract: To provide an airflow control device of a spark ignition type internal combustion engine which can make fresh air sucked into a combustion chamber easily generate a tumble vortex, in the spark ignition type internal combustion engine having only one intake valve hole at the combustion chamber, and hardly generating the tumble vortex of fresh air.SOLUTION: An airflow control device of a spark ignition type internal combustion engine has one intake valve hole 11K for introducing fresh air into a combustion chamber 10N, an intake port 11C for introducing fresh air to an intake valve hole, and an intake valve 11V for opening and closing the intake valve hole. When viewing the combustion chamber from above a cylinder center axial line 10J, an intake port center axial line 11J being a center axial line of the intake port is separated without intersecting with the cylinder center axial line, and the airflow control device also has airflow direction conversion means 26 which can convert a discharge direction of the fresh air A2 discharged into the combustion chamber from the intake port when viewing the combustion chamber from above the cylinder center axial line to a direction in which the discharge direction approximates the cylinder center axial line 10J at an intake valve upstream-side position 11P being a position in the vicinity of the intake valve hole in the intake port.SELECTED DRAWING: Figure 5
Patent JP-2020180600-A (JP)
Title: Piston ring, reciprocating compressor, method for selecting piston ring, and method for evaluating life of piston ring
Inventor: OTSUKA TOMOHIRO
IPC: F04B39/00
Filed: 2019-04-26
Abstract: To provide a piston ring capable of maintaining sealability over a long-term operation period without including a PPS.SOLUTION: A piston ring is used in a reciprocating compressor, where a total amount of polytetrafluoroethylene and one resin of the polyether ether ketone and polyimide is 50% by mass or more of the total, the piston ring does not contain polyphenylene sulfide, and the tensile strength is within the range of more than 15 MPa and less than 100 MPa.SELECTED DRAWING: Figure 2
Patent JP-2020179040-A (JP)
Title: Visual line detection system, visual line detection device, and visual line detection method
Inventor: NONAKA HIROSHI
IPC: A61B3/113
Filed: 2019-04-26
Abstract: To correctly detect a visual line.SOLUTION: A visual line detection system comprises: plural visual line sensors 21 to 24 each including an infrared light source 2, an infrared camera 3 for acquiring a corneal image 15 including a reflection image 7 of the infrared light source 2, and a visual line detection unit 33 for detecting a visual line P on the basis of the corneal image 15; and a control unit 55 which subjects visual line sensors, among the visual line sensors 21 to 24, having irradiation regions 2a of the infrared light sources 2 overlapping with each other to control lighting timings of respective infrared light sources 2 lest lighting periods of the infrared light sources 2 overlap with each other.SELECTED DRAWING: Figure 5
Patent JP-2019146256-A (JP)
Title: Signal transmission device and communication system
Inventor: XU YUEQIAO
IPC: H04W72/04
Filed: 2019-04-26
Abstract: To provide a signal retransmission device, a method, and a communication system in D2D discovery.SOLUTION: Interference between user devices is randomized, a frequency hopping pattern for reducing the complexity of blind detection of a reception side user device is defined in advance, and a resource for retransmitting a signal is determined on the basis of a resource to be transmitted first and the frequency hopping pattern 101. The signal is re-transmitted to a second user device on the basis of the determined resource 102.SELECTED DRAWING: Figure 1
Patent JP-2020185513-A (JP)
Title: Solid catalyst and method for producing the same and method for producing oily matter
Inventor: TAMURA MASAZUMI
IPC: B01J23/46
Filed: 2019-05-10
Abstract: To provide a solid catalyst which can be easily recovered and reproduced after completion of the reaction and can decrease the reaction temperature during the catalyst reaction and a method for producing the same, and to provide a method for producing an oily matter.SOLUTION: There is provided a solid catalyst which comprises a carrier composed of a metal oxide and ruthenium carried on the carrier and has a specific surface area of 10 m2/g or more and 1000 m2/g or less. The carried amount of the ruthenium is 1 mass% or more and 30 mass% or less. The metal oxide is at least one selected from the group consisting of cerium oxide, silicon oxide, magnesium oxide, titanium oxide and zirconium oxide.SELECTED DRAWING: None
Patent JP-2020186614-A (JP)
Title: Precast floor slab connection part structure and connection part construction method
Inventor: IWAKI TAKAYUKI
IPC: E01D19/12
Filed: 2019-05-17
Abstract: To provide a precast floor slab connection part structure capable of improving work efficiency and significantly shortening a construction period as compared with a conventional precast floor slab connection structure.SOLUTION: A connection part structure that connects a plurality of precast floor slabs 1 installed on a bridge girder, in which connection ends 10 of the precast floor slabs 1 which face each other comprise, at the least, joint reinforcements 3, and a notch recess 11 having a prescribed height at a top end of the connection end 10. A connection top member 2, having substantially the same thickness as the prescribed height and having strength to withstand a wheel load of a vehicle, is bridged to the notch recesses 11 of the precast floor slabs 1 facing each other. A main pavement 5 is paved over the connection top member 2.SELECTED DRAWING: Figure 6
Patent JP-2020191491-A (JP)
Title: Communication system
Inventor: SOMEYA TOMOHIDE
IPC: H04L12/28
Filed: 2019-05-20
Abstract: To make it possible, even when a terminal has a single network interface and even when instantaneous interruption is caused by path cutting or path changeover, to transmit/receive data without omission using the remaining path of a multiplex network.SOLUTION: A communication system comprises: two or more-folded multiplex network that connects a central processing unit with a first terminal; a second terminal having a single network interface; and a relay for connecting the multiplex network with the second terminal.SELECTED DRAWING: Figure 1
Patent JP-2020190793-A (JP)
Title: Operation method and processing device
Inventor: NATORI TAKASHI
IPC: G06F3/0481
Filed: 2019-05-20
Abstract: To provide a technique which can transmit position information to a provision source of image information even when a user is not positioned near a display surface on which a display device displays an image.SOLUTION: An operation method executed by a processing device which controls a display device displaying a first image based on first image information provided by a first device and a second image based on second image information provided by a second device on a display surface comprises: displaying a first operation image which receives a first operation to the first image on behalf of the first image and a second operation image which receives a second operation to the second image on behalf of the second image on a display screen possessed by the processing device; causing the display device to notify, as a position of the first operation on the first image, a position on the first image corresponding to a position of the first operation on the first operation image to the first device; and causing the display device to notify, as a position of the second operation on the second image, a position on the second image corresponding to a position of the second operation on the second operation image to the second device.SELECTED DRAWING: Figure 6
Patent JP-2020189921-A (JP)
Title: Aqueous ballpoint pen ink composition
Inventor: SATO KENJI
IPC: C09D11/18
Filed: 2019-05-22
Abstract: To provide an aqueous ballpoint pen ink composition capable of removing a phenomenon (decline of initial writing performance) that ink is reluctant, especially at an initial writing time just after pausing writing, concerning a writing instrument having frequent switching of operations, and great change of shear force, such as a ballpoint pen.SOLUTION: An aqueous ballpoint pen ink composition contains at least colored resin particles having an average particle diameter of 0.5-6 μm, and xanthan gum and polyvinyl pyrrolidone, in which a mass ratio of polyvinyl pyrrolidone/xanthan gum is 1-9.SELECTED DRAWING: None
Patent JP-2020193439-A (JP)
Title: Waterproof device
Inventor: FUKAGAWA DAIKI
IPC: E06B7/23
Filed: 2019-05-24
Abstract: To provide a waterproof device including a holding member which is capable of effectively improving adhesiveness in a depth direction to a building material.SOLUTION: A waterproof device 1 includes a clamp member 60 which is arranged on each end side in the lateral direction of a waterproof plate 30 to hold the position of the waterproof plate 30. Such a clamp member 60 has a link mechanism 62 which acts as a moving mechanism which is movable between a projection position approaching a depth surface 201 of a sash frame 200 and a retracting position away from the depth surface 201, and a contact section 70 supported by the link mechanism 62 and contacting with the depth surface 201 of the sash frame 200 at the projection position to urge the waterproof plate 30 in the direction of approaching the sash frame 200.SELECTED DRAWING: Figure 6A
Patent JP-2020193158-A (JP)
Title: Antibacterial agent
Inventor: ARAKI YUSUKE
IPC: A01N33/12
Filed: 2019-05-27
Abstract: To provide an antibacterial agent that achieves both of antibacterial properties and low metal corrosiveness.SOLUTION: An antibacterial agent contains (a) a cationic surfactant represented by formula (1) [where R1 and R2 independently represent a C6-18 alkyl group or a C6-18 alkenyl group; R3 and R4 independently represent a monovalent group represented by -(AO)n-H (Y) or a methyl group; A independently represents a C2-3 alkylene group; n independently represent an integer of 1-3; at least one of R3 and R4 is the group (Y); X- is an anion with a hydrogen ion removed from a carboxy group of lactic acid].SELECTED DRAWING: None
Patent JP-2020193463-A (JP)
Title: Stone material mounting method
Inventor: KAMIYAMA MOTOAKI
IPC: E04F13/08
Filed: 2019-05-27
Abstract: To provide a stone material mounting method for mounting a stone material on a wall surface, capable of suppressing the fall of the stone material caused by the breakage or peeling of an adhesive while exhibiting sufficient adhesive force by a simple step.SOLUTION: A stone material mounting method includes a reinforcing member step, an adhesive dotting step, and a stone material arranging step. In the reinforcing member step, a reinforcing member 12 is attached to a wall surface 10. In the adhesive spotting step, an adhesive 14 is dotted at the position where the reinforcing member 12 is attached. In the stone material arranging step, a stone material 15 is arranged so as to press the adhesive 14 dotted on the wall surface 10 by the stone material 15. The reinforcing member 12 includes a screw driving part 12a, an upper reinforcing part 12b, and a lower reinforcing part 12c. After the stone material arranging step, at least a part of the upper end of the upper reinforcing part 12b and at least a part of the lower end of the lower reinforcing part 12c are covered with the adhesive 14.SELECTED DRAWING: Figure 5
Patent JP-2020195256-A (JP)
Title: Motor system
Inventor: NAMBA MASAFUMI
IPC: H02P25/00
Filed: 2019-05-30
Abstract: To provide a motor system capable of reducing at least one of gear meshing loss and meshing transmission error even when an operating condition of an electric motor changes.SOLUTION: A motor system includes an electric motor, an inverter that drives the electric motor, an input gear attached to a rotating shaft of the electric motor, an output gear that meshes with the input gear, and a control unit that controls the inverter. The control unit controls the inverter to generate a torque ripple in which the number of pulsations per rotation of the electric motor is the same as the number of teeth of the input gear, and changes the phase difference of the torque ripple according to an average output torque of the electric motor.SELECTED DRAWING: Figure 5
Patent JP-2019172254-A (JP)
Title: Method for controlling sliding door arrangement of motor vehicle
Inventor: BERND HERTHAN
IPC: E05F15/655
Filed: 2019-06-04
Abstract: To implement and develop a known method so that robustness against triggering in error is increased at lower cost.SOLUTION: A sliding door arrangement 1 comprises a sliding door 2, a drive arrangement 3 for motorized displacement of the sliding door 2, a control arrangement 4 and a sensor arrangement 5 with at least one sensor element, in particular implemented as a proximity sensor. The present invention also relates to a method for monitoring the sensor signals of the sensor arrangement 5 by means of the control arrangement 4 as to whether a predetermined operator event exists within a range of an operator event monitoring. It is proposed that the sensor arrangement 5 is disposed at least partly in or on the sliding door 2 and that opening of the sliding door 2 at least from a closed end position and/or closing of the sliding door 2 at least from an open end position is/are carried out by means of the drive arrangement 3 depending on the result of the operator event monitoring.SELECTED DRAWING: Figure 1
Patent JP-2020200124-A (JP)
Title: Elevator control device
Inventor: TAKANASHI HIROYA
IPC: B66B13/14
Filed: 2019-06-06
Abstract: To provide an elevator control device capable of solving the problem that the events of the riding together with a suspicious person in the car is inevitable but the car departure is avoided, because those are not techniques to prevent a suspicious person from riding together itself although techniques to prevent a car from leaving are proposed when a suspicious person rides together in a car.SOLUTION: An elevator control device comprises a landing operation part operated by the users to use an elevator, whose attributes are registered in advance, a door opening/closing control device to receive a door opening command and a door closing command, and to open/close a door, a passenger detection means to detect the number of the passengers in the car, and a door control means, where the door control means transmits the door closing command to the door opening/closing device when the door closing operation is performed in the car, and prohibits reopening, when the attributes of the user operating the landing operation part are predetermined attributes and when the detected number by the passenger detection means is one.SELECTED DRAWING: Figure 4
Patent JP-2020200498-A (JP)
Title: Steel plate and steel pipe for line pipe
Inventor: FUJISHIRO YASUSHI
IPC: C22C38/58
Filed: 2019-06-07
Abstract: To provide a steel plate and a steel pipe for a line pipe which have excellent SSC resistance.SOLUTION: A steel plate for line pipes contains C:0.02-0.08%, Si:0.01-0.50%, Mn:0.5-1.7%, Nb:0.001-0.100%, N:0.0010-0.0060%, Ca:0.0001-0.0050%, P≤0.03%, S≤0.0025%, Ti:0.005-0.030%, Al:0.01-0.04%, O≤0.004%, arbitrary elements, the balance Fe with inevitable impurities, [Mo+Cr+Ti+Nb+V+W+Ta≤2.0], and Ceq:0.30-0.50. The central part contains one or more kinds from acicular ferrite and bainite, and the balance contains one or more kinds from ferrite, M-A phase, and pseudo-pearlite. The surface layer contains tempered martensite and recrystallized ferrite containing cementite with a particle size of 100 nm or more, and the balance is bainite, where maximum hardness of the surface layer≤250HV0.1, and TS: 480-650 MPa.SELECTED DRAWING: Figure 1
Patent JP-2020201724-A (JP)
Title: Information processing apparatus, information processing system, method of controlling same, and program therefor
Inventor: YAMAGUCHI MASAHITO
IPC: G06F30/10
Filed: 2019-06-11
Abstract: To provide an arrangement for determining positions for use in drawing a dot and a line according to a plurality of parts..MEANS FOR SOLVING THE PROBLEM: The present invention is directed to a program for identifying a part for drawing either of a line and a dot and a part drawn by a line or a dot among a plurality of parts in accordance with attributes corresponding to the parts, and for functioning as determination means for determining a position of the line or the dot corresponding to a positional relationship between the part for drawing and the drawn part.SELECTED DRAWING: Figure 7A
Patent JP-2020203498-A (JP)
Title: Gas generator
Inventor: TO TAKAHIRO
IPC: B60R21/272
Filed: 2019-06-14
Abstract: To simplify the construction of a gas generator which includes an exothermic agent disposed in interior of a tank chamber.SOLUTION: Construction of a gas generator 1A comprises a tank chamber S2 into which compressed gas disposed in an interior of a longitudinal tubular shaped housing is encapsulated, an igniter 22 which is assembled to one end part of the housing and a partition part 40 for partitioning midpoint of the housing in order to encapsulate the compressed gas in the interior of the housing. Space of the interior of the housing, namely space of one end side at view from the partition part is configured as an ignition chamber S1 facing to the igniter and space of the other end side is configured as the tank chamber. A communication hole for bringing the ignition chamber into communication with the tank chamber is provided on the partition part in an axial direction of the housing. A first rupture plate 42 which closes the communication hole and at the same time is capable of cleaving by resulting from actuation of the igniter is welded on principal surface of one end side of the partition part. The gas generator comprises an exothermic agent in the space within which the compressed gas of the interior of the tank chamber is encapsulated and the exothermic agent is disposed on a peripheral wall part 60 of the housing.SELECTED DRAWING: Figure 1
Patent JP-2019188176-A (JP)
Title: Runner, and set of rail and runner
Inventor: OKADA TETSUO
IPC: E05D15/06
Filed: 2019-06-14
Abstract: To provide a rail and a runner which are useful for branching a runner to a prescribed direction for smooth travel, even when a user such as older person uses them, and a set of runner and rail.SOLUTION: A travel path of a rail 1 comprises: a loop-shaped travel path 2; and at least three branch travel paths 3, 4, 5 for extending outward at an interval in a circumferential direction from the loop-shaped travel path. A travel unit of the runner comprises: a plurality of shaft members which can be arranged slidably on a slit-shaped opening of the rail 1; and rotatable rotation members (bearing or the like) each of which is attached to the shaft member, contacts a travel wall of the rail 1 and rotatable. The plurality of shaft members are attached to a holding unit at a prescribed interval in a travel direction of the runner.SELECTED DRAWING: Figure 1
Patent JP-2020203972-A (JP)
Title: Light energy ray-curable clay composition, production method of light energy ray-curable clay composition and method for manufacturing molded article
Inventor: KIMURA TAKASHI
IPC: C08F290/06
Filed: 2019-06-17
Abstract: To improve characteristics of a light energy ray-curable clay composition and of a cured product of the composition.SOLUTION: The light energy ray-curable clay composition is constituted by (a) a urethane acrylate, (b) a diluent, and (c) a photo-initiator. The urethane acrylate is a reaction product of a first compound having at least two hydroxyl groups, a second compound having an alicyclic or aromatic structure included in a polyisocyanate, and a third compound having an acrylate or methacrylate and an active hydrogen. The diluent is an acrylate or methacrylate monomer. The clay composition above described is a clay-like material that can be processed by hands and can be cured by light energy rays such as LED-UV. Thus, a molded article (work) with high originality can be easily formed.SELECTED DRAWING: Figure 3
Patent JP-2019217771-A (JP)
Title: Method for printing on object by ink jet printing
Inventor: SILAS FALTER
IPC: B41J2/01
Filed: 2019-06-20
Abstract: To obtain a printed image which looks uniform, when a large face of a same color is printed on an object.SOLUTION: A method for printing a printed image on an object by use of at least one ink jet printing head has: a step 1) at which the printed image is configured from at least two lanes 1, 2, each lane has one core region 3 positioned on an inner side and two edge regions 4 positioned on an outer side, and at least two lanes are so located that adjacent edge regions are mutually contacted or partially overlapped; and a step 2) at which two lanes are irradiated with UV radiation by a UV radiation source. At the step 2), a strength of UV radiation is decreased from the core region positioned on an inner side of the lane toward an outer edge of the edge region positioned on an outer side thereof, whereby uniform printed image can be printed.SELECTED DRAWING: Figure 3
Patent JP-2021005762-A (JP)
Title: Solid-state image sensor, image reading device, and image forming apparatus
Inventor: TANI HIROATSU
IPC: H04N5/369
Filed: 2019-06-25
Abstract: To reduce the price of a solid-state image sensor that detects visible light and non-visible light.SOLUTION: A solid-state image sensor has pixels for a visible area in each of which a filter is arranged which transmits rays of light in a specific wavelength range in the visible area and a wavelength range in a non-visible area, pixels for a non-visible area in each of which a first laminated filter is arranged in which two or more kinds of the filters having different spectral characteristics in the visible area are laminated, and a light shielding area in which a second laminated filter is arranged in which one filter or two or more kinds of the filters having different spectral characteristics in the visible area is/are laminated.SELECTED DRAWING: Figure 4
Patent JP-2021003677-A (JP)
Title: Water treatment apparatus
Inventor: TSUYAMA YOSHIO
IPC: B01D61/08
Filed: 2019-06-26
Abstract: To provide a water treatment apparatus equipped with a two-stage RO module and capable of improving a water-saving effect by simplifying a device configuration.SOLUTION: A water treatment apparatus includes: a front-stage discharge channel which extends from a front-stage RO module to discharge a part of front-stage RO wastewater; a front-stage circulation channel which is branched off from the front-stage discharge channel and joins the upstream side of a front-stage RO pump to allow the other part of the front-stage RO wastewater to join soft water as front-stage circulating water; a rear-stage discharge channel which extends from a rear-stage RO module to discharge a part of rear-stage RO wastewater; and a rear-stage circulation channel which is branched off from the rear-stage discharge channel and joins the upstream side of a rear-stage RO pump to allow the other part of the rear-stage RO wastewater to join the soft water as the rear-stage circulating water. The discharge path is not branched off from between the front-stage RO module and the rear-stage RO pump.SELECTED DRAWING: Figure 1