baber/WOPTO huggingface dataset:
Patent JP-2019086052-A (JP)
Title: Differential device
Inventor: MORI HIROYUKI
IPC: F16H48/08
Filed: 2017-11-03
Abstract: To suppress occurrence of misalignment of output gears to each other in a differential device.SOLUTION: A differential device 10 includes differential gears 20 housed in an input member 7, and a pair of output gears 31, 32 engaged with the differential gears 20. Intermediate wall portions 31w, 32w of the pair of output gears 31, 32 respectively have projecting portions 101, 102 projecting to an axial inner side with respect to axial inner end faces of the intermediate wall portions 31w, 32w. At least one of the projecting portions 101, 102 has a step portion 101s; 102s in an axial direction. The step portion has a first face 101s1; 102s1 as a tip face of one of the projecting portions, a second face 101s2; 102s2 formed at an axial outer side with respect to the first face and rotatably and slidably kept into contact with a tip face 102s1; 101s1 of the projecting portion of the other output gear, and a connection face 101s3; 102s3 connecting the first face and the second face and relatively rotatably fitted to at least a part of the side face 102s3; 101s3 of the projecting portion of the other output gear.SELECTED DRAWING: Figure 1
Patent JP-2019087392-A (JP)
Title: Method for manufacturing lithium ion secondary battery
Inventor: SHIBAHARA SOTA
IPC: H01M4/38
Filed: 2017-11-07
Abstract: To provide means which enables the enhancement of a battery performance of a lithium ion secondary battery having a negative electrode including a negative electrode active material layer including a silicon-based material as a negative electrode active material, of which the content of a binder is small.SOLUTION: A method for manufacturing a lithium ion secondary battery according to the present invention comprises an initially charging step which includes: a first charging step (S101 to S102) of charging the lithium ion secondary battery to a given battery voltage Vset in a range in which a negative electrode potential of the lithium ion secondary battery is kept at a potential higher than a reductive decomposition potential of an electrolyte solution; a suspension step (S103) of suspending charging the lithium ion secondary battery for a given time T when the lithium ion secondary battery is charged to the given battery voltage V; and a second charging step (S104 to S109) of resuming charging the lithium ion secondary battery when the given time T has elapsed to continue charging the lithium ion secondary battery.SELECTED DRAWING: Figure 3
Patent JP-2019084634-A (JP)
Title: Cutting device for rib of steel deck plate for floor formwork
Inventor: SUZUKI SHIRO
IPC: B23D47/02
Filed: 2017-11-07
Abstract: To provide a cutting device which can cut easily and reliably a web upper end part of a rib comprising a web hanging down from an underside of a steel deck plate for a floor framework and a flange provided at a bottom edge of the web.SOLUTION: A cutting device for a rib of a steel deck plate for a floor formwork comprises: a rail part which is fixed a lower part to a cutting object rib in parallel to a longer direction of the cutting object rib via plural fixation means; a runner part which is so supported on the rail part as to be movable along the longer direction of the cutting object rib; and an electric cutting machine which is so supported on the runner part as to be slidable in a direction approaching or separating from the cutting object rib. The electric cutting machine has a shank in which an electric motor shaft is built in and a cutting blade which is rotatably provided at a tip of the shank, and has such a configuration that a rotary surface of the cutting blade and a central axis of the shank are orthogonal to each other, and is supported on the runner part so that an axial direction of the shank becomes a vertical direction, and the cutting blade faces a web upper end part of the cutting object rib.SELECTED DRAWING: Figure 1
Patent JP-2018124269-A (JP)
Title: Component for watch and watch
Inventor: FURUSATO HIROYOSHI
IPC: G04B19/06
Filed: 2017-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a component for a watch that has excellent appearance even though precious metal is not used as a chief material, and a watch including the component for a watch.SOLUTION: A component for a watch 10 comprises: a metallic glossiness part 1 that has metallic glossiness and is formed of a first material containing nitride or carbide of Ti, nitride or carbide of Cr, or metallic material; a color adjustment film 5 that covers at least part of the metallic glossiness part 1, is formed of a laminate having a plurality of layers 51 formed of a material containing metal oxide, and has a function to adjust the color tone; and a functional film 6 that is provided on a surface opposite to a surface facing the metallic glossiness part 1 of the color adjustment film 5, and provides a specific function. It is preferable that the component for a watch be a windshield, a case, or a band.SELECTED DRAWING: Figure 1
Patent JP-2019091259-A (JP)
Title: Driver determination device and driver state determination device including the same, and method and program for these
Inventor: TANAKA MASASHI
IPC: G06T7/70
Filed: 2017-11-15
Abstract: To make it possible to easily determine a driver who drives a vehicle.SOLUTION: An individual determination unit 17 compares first statistical information that is stored in a statistics storage unit 16, is calculated in a first statistics calculation unit 15 from first sensing data output from a driver monitoring sensor 21 and including an image of the driver of a vehicle, and is statistical information on a holding direction that is a direction in which the driver holds the face or line of sight as the front with respect to the front direction of the vehicle, with second statistical information that is similarly calculated in the first statistics calculation unit 15 and is statistical information on the holding direction of the current driver of the vehicle, and when there is the first statistical information approximate to the second statistical information, determines the current driver of the vehicle as a driver corresponding to the first statistical information.SELECTED DRAWING: Figure 1
Patent JP-2019094369-A (JP)
Title: Polyimide film, polyimide precursor, method for producing polyimide film and member for display device
Inventor: YABUMOTO KAZUKI
IPC: C08G73/10
Filed: 2017-11-17
Abstract: To provide a polyimide film having high light transmittance, excellent heat resistance and dimensional stability and a small phase difference in the thickness direction.SOLUTION: There is provided a polyimide film containing, as essential polyimide structural units, a structural unit A composed of 4,4'-(hexafluoroisopropylidene)diphthalic anhydride residue (hereinafter, referred to as 6FDA residue), which is a structural unit derived from a tetracarboxylic acid dianhydride or a residue obtained by substituting a part of the fluorine atoms of the 6FDA residue by hydrogen atoms and/or substituting a part of the hydrogen atoms bonded to an aromatic ring by an alkyl group and a structural unit B composed of a pyromellitic dianhydride residue, which is a structural unit derived from a tetracarboxylic acid dianhydride, wherein the abundance ratio between the polyimide structural unit A and the polyimide structural unit B is 85:15 to 60:40 by molar ratios.SELECTED DRAWING: None
Patent JP-2019093775-A (JP)
Title: Roof structure of automobile
Inventor: HIGASHIYAMA YASUHIRO
IPC: B62D25/06
Filed: 2017-11-20
Abstract: To provide a roof structure of an automobile capable of reducing weight-saving/manufacturing cost, by reducing the number of part items, by establishing a layout of an interior part of the automobile high in car height.SOLUTION: A first swelling part 11 is formed at an end part in a vehicle width direction of a roof member 3, a second swelling part 12 is formed between a central part in the vehicle width direction of the roof member 3 and the end part in the vehicle width direction, and a third swelling part 13 is formed at the central part in the vehicle width direction of the roof member 3. An upward recessing recessed part is formed in an end surface 13T at a swelling end part of the third swelling part 13, an end surface 12T at the swelling end part of the second swelling part 12 is positioned below an end surface 11T at the swelling end part of the first swelling part 11, and the end surface 13T at the swelling end part of the third swelling part 13 is positioned below the end surface 12T of the swelling end part of the second swelling part 12. A sun visor 5 is installed over the swelling end part of the first swelling part 11 and the swelling end part of the second swelling part 12.SELECTED DRAWING: Figure 12
Patent JP-2019092643-A (JP)
Title: Single needle type blood purification device
Inventor: ONO JUNICHI
IPC: A61M1/36
Filed: 2017-11-20
Abstract: To provide a single needle type blood purification device capable of increasing an effective blood flow rate.SOLUTION: A blood chamber 6 for pressure drive means has a piston pump 63 which extrudes blood B which is stored from an outlet 62 of a blood chamber 6 for pressure drive means by supplying air A by a return blood phase, and discharges air A by a blood removal phase for sucking blood from an inlet 61 of the blood chamber 6 for pressure drive means. On an upstream side of the inlet 61 of the blood chamber 6 for pressure drive means, there is provided an electromagnetic valve 21 for blood removal which is opened at a blood removal phase and is closed at a return blood phase, and on a downstream side of the outlet 62 of the blood chamber 6 for pressure drive means, there is provided an electromagnetic valve 31 which is closed at the blood removal phase and opened at the return blood phase, in a single needle type blood purification device 1.SELECTED DRAWING: Figure 1
Patent JP-2019092750-A (JP)
Title: Game machine
Inventor: EBIMOTO YOSHIHIRO
IPC: A63F7/02
Filed: 2017-11-21
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: Until balls distributed to a right side passage 75 by a distribution device 73 pass a normal pattern gate 76a in a unit and arrive at a left-end position of a protruding/retracting plate 79b, the protruding/retracting plate 79b has a great chance of being in a projecting state and maintaining its state. As a result, the balls reaching the left-end position of the protruding/retracting plate 79b collide with a left-end part of the protruding/retracting plate 79b, roll on an upper surface of the protruding/retracting plate 79b from that position, and are guided to a side of a special pattern 2 winning hole 78.SELECTED DRAWING: Figure 8
Patent JP-2018064951-A (JP)
Title: Movable surgical mounting platform controlled by manual motion of robotic arms
Inventor: PAUL G GRIFFITHS
IPC: B25J3/00
Filed: 2017-11-22
Abstract: PROBLEM TO BE SOLVED: To provide robotic and/or surgical devices, systems and methods that include kinematic linkage structures and associated control systems configured to facilitate preparation of the systems for use.SOLUTION: One or more kinematic linkage sub-systems may include joints that are actively driven, passive, or a mix of both, and may employ a set-up mode in which one or more of the joints are actively driven in response to manual articulation of one or more other joints of the kinematic chain. The actively driven joints can move a platform structure that supports multiple manipulators in response to movement of one of the manipulators, facilitating and expediting the arrangement of the overall system by moving those multiple manipulators as a unit into alignment with a workspace.SELECTED DRAWING: Figure 11
Patent JP-2018108348-A (JP)
Title: Method and machine for dispensing each dose of ground coffee beans
Inventor: GIACOMO ABBIATI
IPC: A47J31/40
Filed: 2017-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and machine for controlling dispensing of doses of ground coffee beans.SOLUTION: The machine comprises: a grinding device (2) which is configured to grind coffee beans; a conduit (51) having an inlet (52) in communication with the grinding device for receiving ground coffee beans, and an outlet (53); a closure member (54) which is adapted to be removed between an open position, which allows the ground coffee beans to be discharged from the conduit through the outlet (53), and a closed position, in which the outlet is closed; and a ground coffee bean weight sensor (6), which is configured to generate signals representative of the weight of ground coffee beans accumulated in the dispensing conduit when the closure member is in the closed position.SELECTED DRAWING: Figure 6
Patent JP-2018092171-A (JP)
Title: Display device
Inventor: LEE SO YOUNG
IPC: G02F1/1368
Filed: 2017-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a display device which allows for reducing area of a pad area by reducing distance between connection pads in a row direction, while preventing short-circuiting between adjacent coupling wires and between a coupling wire and a connection pad adjacent thereto.SOLUTION: A display device includes a substrate including a display area and a pad area, and a plurality of data pads 600 provided on the pad area of the substrate and arranged along a first direction W1 and a second direction W2. The plurality of data pads 600 includes a first data pad 601, a second data pad 602 disposed adjacent to the first data pad 601 along the first direction W1, where the first data pad 601 and the second data pad 602 are disposed in different layers.SELECTED DRAWING: Figure 3
Patent JP-2019100258-A (JP)
Title: Liquid pump
Inventor: KISHI AKIRA
IPC: F04B43/02
Filed: 2017-12-01
Abstract: To provide a liquid pump that can accurately control a discharge amount of liquid even in the case where no flow meter is used, and can be reduced in size.SOLUTION: A liquid pump 10 comprises: a suction side connection flow passage 51, 75 that is connected to an inflow port 52, through which liquid flows in, and connects a first suction flow passage 53 and a second suction flow passage 63 to each other; a discharge side connection flow passage 76 that connects a first discharge flow passage 57 and a second discharge flow passage 67 to each other and is connected to an outflow port 68, through which the liquid outflows; a motor; a drive mechanism that alternately performs contraction of a first pressure chamber 55 and expansion of a second pressure chamber 65, and expansion of the first pressure chamber and contraction of the second pressure chamber, on the basis of rotation of the motor; air bubble sensors 81, 82 that are installed to at least one of the suction side connection flow passage and the discharge side connection flow passage and detect air bubbles contained in the liquid flowing in the flow passage to which the air bubble sensor is installed; and a control part that adjusts the rotation speed of the motor to control a discharge amount of the liquid, on condition that no air bubble is detected by the air bubble sensor.SELECTED DRAWING: Figure 4
Patent JP-2019098674-A (JP)
Title: Recording device and maintenance method of recording head
Inventor: NIIKURA YUKI
IPC: B41J2/14
Filed: 2017-12-06
Abstract: To provide a recording head comprising a structure capable of easily sealing an open hole in an ink channel.SOLUTION: A recording head 111 for discharging ink from a plurality of discharge ports 112 facing a roll sheet to form an image on the roll sheet comprises: a channel formation member 121 having a liquid chamber 111t of ink supplied to the discharge ports; a discharge chip 125 at which the discharge ports are formed; and channels 122, 127 formed inside the channel formation member and the discharge chip and communicated so that ink can circulate between the liquid chamber and the discharge ports. A supply passage 129 located outside the channels and holding a sealing material is formed so as to surround bonding surfaces of the discharge chip and the channel formation member.SELECTED DRAWING: Figure 4
Patent JP-2018077866-A (JP)
Title: Pool wagering apparatus, method, and system
Inventor: BERNARD J MARANTELLI
IPC: G06Q50/34
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a system, a method, and an apparatus for providing a unique pool betting product where players select in a number of different events which occur in sequential legs or in predetermined time periods.SOLUTION: After some of legs and preferably most of the legs have been completed, players who have correct "win" predictions for each of the events or legs that are completed and thus remain in contention for a Jackpot Pool, and potentially the players still eligible for consolations prizes, will be offered an opportunity to sell their tickets, in whole or in part, to a game operator or through the game operator.SELECTED DRAWING: Figure 5
Patent JP-2019105897-A (JP)
Title: Analysis method for plastic processing and program thereof
Inventor: YOGO YASUHIRO
IPC: B21D22/00
Filed: 2017-12-11
Abstract: To provide an analysis method for plastic processing capable of accurately predicting a strain accumulated when plastic processing with heat treatment is performed.SOLUTION: An analysis method comprises: a first strain calculation step which calculates a first residual stress distribution which occurs in a first processing material after first plastic processing of a metallic material; a temperature calculation step which calculates a temperature distribution generated when the first processing material is heat-treated; a middle hardness calculation step which calculates a middle hardness distribution which occurs in the first processing material after the heat treatment based on the first residual stress distribution and the temperature distribution; a middle strain calculation step which calculates a middle strain distribution which remains in the first processing material after the heat treatment based on the middle hardness distribution; and a second strain calculation step which calculates a second residual stress distribution accumulated in a second processing material after second plastic processing of the first processing material based on the middle strain distribution. According to this analysis method, portions etc. being apt to generate cracks by the plastic processing can be accurately predicted, and also process design etc. in which a middle heat treatment time is reduced can be efficiently performed.SELECTED DRAWING: Figure 1
Patent JP-2019104622-A (JP)
Title: Push-button switch device for elevator and manufacturing method thereof
Inventor: NAKAJIMA TAKESHI
IPC: B66B1/50
Filed: 2017-12-14
Abstract: To provide a push-button switch device for an elevator capable of improving designability by uniformizing illumination intensity of an enlarged button top.SOLUTION: A push-button switch device 20 according to an embodiment includes: a case assembly 21 having a rectangle opening 22; a single button top 23 slidably provided on the rectangle opening 22 in a depression direction; and a plurality of light sources 41A, 41B. The case assembly 21 includes a first case 31A and a second case 31B provided in parallel to the first case 31A. The single rectangle opening 22 is demarcated by a first side wall 33A of the first case 31A, a pair of first case side walls 34A, a second side wall 33B of the second case 31B and a pair of second case side walls 34B.SELECTED DRAWING: Figure 5
Patent JP-2019109724-A (JP)
Title: Abnormality determination device
Inventor: IWAGAMI AKIO
IPC: G06T7/20
Filed: 2017-12-19
Abstract: To provide means capable of detecting a person of an abnormal behavior even when a dead angle region of a camera is generated.SOLUTION: An image acquisition unit 111 acquires an image from a plurality of cameras 14 discretely arranged in a monitoring object area. A person detection unit 112 detects a person from an image acquired by the image acquisition unit 111. A detection log updating unit 113 updates a detection log DB for storing data representing a moving path of the person and a staying time in a dead angle region on the moving path on the basis of detection results by the person detection unit 112. An abnormal behavior determination unit 114 determines whether behavior of an object person is abnormal or not on the basis of the data stored in the detection log DB.SELECTED DRAWING: Figure 7
Patent JP-2019109853-A (JP)
Title: Autonomous vehicle and autonomous vehicle system
Inventor: IZAWA KOICHI
IPC: G05D1/02
Filed: 2017-12-20
Abstract: To provide an autonomous vehicle and an autonomous vehicle system capable of intuitively guiding to a desired position.SOLUTION: A communication unit 25 can communicate with an external device 17 having a display function capable of displaying image data, and can transmit the image data to the external device 17, and also can receive a signal from the external device 17. The communication unit 25 receives, from the external device 17, coordinate data on the image data corresponding to an instructed position of the image data displayed on the external device 17. A CPU 61 controls traveling of a main body case. The CPU 61 sets a target travel position on the map data instructed by the coordinate data based on the map data of the place where the main body case travels and the coordinate data received by the communication unit 25, and causes the main body case to travel to the target travel position.SELECTED DRAWING: Figure 1
Patent JP-2018106164-A (JP)
Title: Liquid crystal sealant and liquid crystal display cell using the same
Inventor: TOSHIMA TAKAYUKI
IPC: C09K3/10
Filed: 2017-12-21
Abstract: PROBLEM TO BE SOLVED: To provide the present invention relating to a resin composition that is cured upon irradiation with light, such as an ultraviolet ray and visible light, and propose a liquid crystal sealant for liquid crystal dropping method that has high sensitivity to light and is sufficiently cured with low-energy light.SOLUTION: A light curable resin composition contains a component (A) an oxime compound having a furan structure in a molecule, and a component (B) a curable compound.SELECTED DRAWING: None
Patent JP-2019111879-A (JP)
Title: Vehicle resin back door
Inventor: CHIBA KENJI
IPC: B60J5/00
Filed: 2017-12-21
Abstract: To provide a vehicle resin back door which enables a wire harness to be easily arranged in a closed cross section of a reinforcement member while inhibiting deterioration of rigidity of the reinforcement member.SOLUTION: A vehicle resin back door 100 has: an inner panel 20 and a lower outer panel 15 made of resin; a left reinforcement member 41L made of metal and having a closed cross section; and a wire harness 60 inserted into the left reinforcement member 41L. The left reinforcement member 41L has: an insertion hole 44h which is provided on a side surface of the left reinforcement member 41L and allows the wire harness 60 inserted into the closed cross section 44k to pass from an interior to an exterior of the closed cross section 44k; and a guide plate 72 which is provided in the closed cross section 44k located at the tip side of the insertion hole 44h as seen in a wire harness 60 insertion direction and guides the wire harness 60 into the insertion hole 44h.SELECTED DRAWING: Figure 7