baber/WOPTO huggingface dataset:
Patent JP-2019097022-A (JP)
Title: Load drive device
Inventor: NAGURA HIROKI
IPC: H03K17/08
Filed: 2017-11-22
Abstract: To examine whether a breaking switch element can normally switch over between conduction and breakage without flowing a current to a load.SOLUTION: An examination voltage source 9 is connected to a load 2 side of a breaking switch element 6. A central processing part 8 performs a failure examination of the breaking switch element 6 on the basis of an element end part voltage Ve on the load 2 side of the breaking switch element 6. At the time, the central processing part 8 performs a determination whether the breaking switch element 6 is normal or abnormal, in a state where a load driving power supply 3 and the load 2 are broken by a driving control signal S1, on the basis of the element end part voltage Ve when outputting a conduct and breakage control signal S2 conducting the breaking switch element 6 and on the element end part voltage Ve when outputting the conduct and breaking control signal S2 breaking the breaking switch element 6.SELECTED DRAWING: Figure 1
Patent JP-2019095305-A (JP)
Title: Position detector
Inventor: SUZUI MASAKI
IPC: G01D5/12
Filed: 2017-11-23
Abstract: To provide a position detector that can reduce influence of expansion of a scale part generated due to such environmental changes as moisture changes and peripheral temperature changes, and a lens device using the position detector.SOLUTION: A position detector 1 includes: a scale part 10: a position detector 12 for detecting the position of the scale part 10; and a fixing part 13 for fixing at least one position of the scale part 10 to an attachment part 11. The fixing part 13 fixes the scale part 10 to the attachment part 11 at a position of the scale part 10 other than at an end part thereof in a side length direction.SELECTED DRAWING: Figure 1
Patent JP-2019096786-A (JP)
Title: Photodetection circuit
Inventor: MAKINO KENJI
IPC: H01L31/10
Filed: 2017-11-24
Abstract: To shorten a response time from when incident light enters to when an output voltage depending on an incident light quantity is outputted.SOLUTION: A photodetection circuit 1 comprises: a photodetection element 2 that has an anode 21 and a cathode 22, and in which a voltage is generated between the anode 21 and the cathode 22 by a photoelectromotive force generated depending on an incident light quantity; and an operational amplifier 3 that has a non-inverted input terminal 31, an inverted input terminal 32, and an output terminal 33. The non-inverted input terminal 31 is connected with a fixed potential. One of the anode 21 and the cathode 22 is connected with the inverted input terminal 32. The other of the anode 21 and the cathode 22 is connected with the output terminal 33.SELECTED DRAWING: Figure 1
Patent JP-2019094207-A (JP)
Title: Cargo loading robot
Inventor: TSUKUI SHINGO
IPC: B65G67/04
Filed: 2017-11-28
Abstract: To provide a robot which can accurately load cargoes on the cargo box of a truck.SOLUTION: A robot R consists of a body, a pair of two-way traveling crawler devices, a lifting mechanism, a laser distance sensor and a controller. The robot R lifts a cargo 100 on a waiting stage 300, on which cargoes are placed, and delivers it to a predetermined vacant space of a cargo box 201 of a truck 200. At this time of delivery, the controller lifts up the cargo holder 100 in a depth direction by controlling the crawler devices according to distance information in the depth direction of the cargo box 201 to an inner wall 201b of the cargo box 201 or an already delivered cargo holder 100 detected by the laser distance sensor and also moves the cargo holder 100 in a width direction by controlling the crawler devices according to distance information in the width direction of the cargo box 201 to one of side walls 201c or an already delivered cargo holder 100 detected by the laser distance sensor.SELECTED DRAWING: Figure 6
Patent JP-2019100355-A (JP)
Title: Solenoid valve for water supply
Inventor: OCHIAI MASAHIKO
IPC: F16K51/00
Filed: 2017-11-28
Abstract: To surely prevent malfunction caused by foreign matters, and to achieve miniaturization and cost reduction by simplifying a structure as a whole and reducing the number of components.SOLUTION: A solenoid valve for water supply includes: an outflow port portion 4 cylindrically projecting from a base portion 2 and having a tip end formed at a valve seat portion 3; an inflow port portion 5 formed on the base portion 2 on an outer side in a radial direction Fd of the valve seat portion 3; a plunger portion 7 provided with a valve element portion 6 on an end face opposed to the valve seat portion 3; a cylindrical plunger guide portion 8 having a one-end opening portion fixed to the base portion 2 and guiding the plunger portion 7 to be freely displaced in an axial direction Fs; and an electromagnetic functional portion 9 for advancing and retracting and displacing the plunger portion 7 in the axial direction Fs. A flexible ring seat 11 having a prescribed ring width Lr is disposed at a prescribed position Xs capable of closing a clearance gap G between the plunger portion 7 and the plunger guide portion 8, and an outer edge portion 11o is fixed and an inner edge portion 11i as a free end is positioned in the inflow port portion 5.SELECTED DRAWING: Figure 1
Patent JP-2018141953-A (JP)
Title: Cloaking devices
Inventor: DEBASHISH BANERJEE
IPC: G02B17/08
Filed: 2017-11-29
Abstract: PROBLEM TO BE SOLVED: To provide cloaking devices that makes a pillar of a vehicle transparent.SOLUTION: A cloaking device may comprise a first mirror 122, a second mirror 124, a third mirror 126, and a fourth mirror 128. The cloaking device may further comprise a first lens 140, a second lens 142, a third lens 144, and a fourth lens 146. Each of the first lens 140, the second lens 142, the third lens 144 and the fourth lens 146 may be an achromatic cylindrical lens, or each of the first lens 140, the second lens 142, the third lens 144 and the fourth lens 146 may be an acylindrical lens.SELECTED DRAWING: Figure 1
Patent JP-2019099603-A (JP)
Title: Continuous fiber reinforced polyamide resin substrate and molded article thereof
Inventor: ISHIDA Shoma
IPC: C08J5/04
Filed: 2017-11-29
Abstract: To provide a fiber reinforced polyamide resin substrate excellent in impregnation property and heat stability and less in void.SOLUTION: There is provided a continuous fiber reinforced polyamide resin substrate by aligning continuous reinforced fibers in parallel and impregnating a polyamide resin, in which the polyamide resin satisfies conditions of (a) semi-crystallization time calculated by differential scanning calorimetry (DSC) is 2.7 min. or less and (b) a ratio between weight average molecular weight Mw and number average molecular weight Mn of the polyamide resin is 1.3 to 2.2.SELECTED DRAWING: None
Patent JP-2019100386-A (JP)
Title: Pivot assembly bearing device and method of manufacturing the same
Inventor: TSUCHIYA KUNIHIRO
IPC: G11B21/02
Filed: 2017-11-29
Abstract: To provide a pivot assembly bearing device in which an increase in torque of a roller bearing after hardening of epoxy-based adhesive is suppressed and furthermore lack of adhesive power between a roller bearing and a sleeve can be avoided, and a method of manufacturing the pivot assembly bearing device.SOLUTION: A pivot assembly bearing device 1 comprises: at least one roller bearings 10, 11; a cylindrical shaft 12 adhered to an inner ring; and a cylindrical sleeve 13 adhered to an outer ring by epoxy-based adhesive. The sleeve 13 has annular recesses 13b, 13c at an inner circumferential surface of the sleeve 13 within areas R1, R2 overlapping the roller bearing in a diameter direction. Distances W1, W3 between one end side end surface of the roller bearing and one end of the recess facing to one end side of the sleeve 13 that is near from the recesses 13b, 13c are shorter than distances W2, W4 between the end side end surfaces of the roller bearings 10, 11 and the other ends of the recesses 13b, 13c.SELECTED DRAWING: Figure 2
Patent JP-2019102197-A (JP)
Title: Potassium ion secondary battery cathode active material
Inventor: TITUS MASESE
IPC: H01M4/58
Filed: 2017-11-29
Abstract: To provide a potassium ion secondary battery cathode active material which has excellent charge and discharge performance and suppressed combustion-supporting properties.SOLUTION: The potassium ion secondary battery cathode active material contains a compound represented by general formula (1): KM(PO). [In the formula, M represents a metal element of Groups 4 to 14 in the periodic table; x represents 0 to 2.5; y represents 0.5 to 2.5; and z represents 0.5 to 1.5.]SELECTED DRAWING: None
Patent JP-2019102908-A (JP)
Title: High-frequency amplifier, electronic equipment and communication equipment
Inventor: KAWAMURA TAKASHI
IPC: H03F3/24
Filed: 2017-11-30
Abstract: To provide a high-frequency amplifier capable of miniaturizing a circuit board to reduce cost.SOLUTION: A high-frequency amplifier 100 comprises: a first substrate 101 that has a matching unit 105; and a second substrate 102 that has a transistor 107 and a first impedance conversion unit 106 connected with each other. The matching unit of the first substrate and the first impedance conversion unit are connected with each other via a first connection unit 112. The high-frequency amplifier further comprises a third substrate 103 that has a matching unit 110. The second substrate may further have a second impedance conversion unit 108 connected with the transistor, and the second impedance conversion unit and the matching part of the third substrate may be connected with each other via a second connection part 113.SELECTED DRAWING: Figure 1
Patent JP-2019097750-A (JP)
Title: Control device, radiation imaging system, control method and program
Inventor: TANAKA HIKARI
IPC: A61B6/00
Filed: 2017-11-30
Abstract: To appropriately set the radiation dose that is a stop condition of radiation irradiation.SOLUTION: The present invention includes: storage means for storing a reference table in which subject information of a subject regarding radiation imaging performed in the past and a stop condition for stopping radiation imaging on the basis of a radiation dose are associated with each other; and determination means for determining a stop condition for stopping the radiation imaging to be newly implemented, on the basis of the reference table and the subject information of a subject regarding radiation imaging to be newly implemented.SELECTED DRAWING: Figure 1
Patent JP-2019101690-A (JP)
Title: program
Inventor: SUZUKI HIROAKI
IPC: G06F3/12
Filed: 2017-11-30
Abstract: To provide a program (a status monitor) for causing a PC to display a status of printers of various specifications connected to a network.SOLUTION: When a printer for causing a display to display a status has a cartridge and a tank, a program executed by a CPU of a PC causes the display to display a first display screen containing the number of scales corresponding to a cartridge residual quantity rate and a tank residual quantity rate included in received status information. The program causes the display to display a second display screen containing the number of scales corresponding to the cartridge residual quantity rate included in the received status information when the printer that causes the display to display the status includes only the cartridge and no tank.SELECTED DRAWING: Figure 4
Patent JP-2018030653-A (JP)
Title: Food storage body
Inventor: SAKON TAKAHIRO
IPC: B65D81/34
Filed: 2017-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a food storage body that can generate heat itself upon irradiation with microwaves.SOLUTION: A food storage body is made by molding a mixture in which an aluminum filler is mixed with the whole or a part of resin material into a shape capable of storing food. The food storage body is configured to generate heat upon irradiation with microwaves.SELECTED DRAWING: Figure 1
Patent JP-2019089306-A (JP)
Title: Shape memory composite
Inventor: KITAMURA KAZUHIRO
IPC: C08L101/12
Filed: 2017-11-14
Abstract: To provide a shape memory composite comprising a shape memory polymer and a shape memory alloy, which performs actions in two directions when heated.SOLUTION: The shape memory composite comprises: a shape memory polymer in which a certain shape recovery action is memorized; and a shape memory alloy in which a shape recovery action is memorized, the recovery action being in a direction different from the recovery action of the shape memory polymer, where (1) a shape recovery temperature (glass transition temperature, Tg) of the shape memory polymer is higher than room temperature, (2) a shape recovery temperature (reverse martensitic transformation temperature, Af) of the shape memory alloy is higher than the Tg temperature, and (3) the Mf point or Rf point of the shape memory alloy is equal to or higher than room temperature and, when heating is performed to a temperature just below the Tg temperature, the shape of the shape memory composite changes gradually from a shape memorized by the shape memory polymer to a different shape memorized by the shape memory alloy and, when heating is performed to a temperature equal to or higher than the Tg temperature, the shape of the shape memory composite recovers once the shape memorized by the shape memory polymer and, thereafter, recovers the shape memorized by the shape memory alloy.SELECTED DRAWING: Figure 1
Patent JP-2019100125-A (JP)
Title: Ground improvement device
Inventor: NARA SHINTARO
IPC: E02D3/12
Filed: 2017-12-06
Abstract: To solve the problem in which excavated soil and an agitation blade rotate together, so that the excavated soil and a solidification material are not agitated sufficiently.SOLUTION: The present invention relates to a device for constructing an improvement body underground while mixing, with a solidification material at a site, sediment obtained by excavating the ground using an excavation blade 20 on a tip of the device. The device includes: a rotary hollow shaft 10 provided with a discharge port 11 for the solidification material at its tip; the excavation blade 20 integrally attached to the rotary hollow shaft 10 in a radial direction centering the rotary hollow shaft 10 in plane view in the vicinity of the tip of the rotary hollow shaft 10; an inclined agitation blade 30 integrally attached to the rotary hollow shaft 10 in the radial direction centering the rotary hollow shaft 10 in plane view and having an inclination in side view above the excavation blade 20; and an anti-corotation blade attached rotatably with respect to the rotary hollow shaft 10 in the radial direction centering the rotary hollow shaft 10 in plane view between the excavation blade 20 and the agitation blade. The length of the anti-corotation blade in plane view is longer than the length of the excavation blade 20 in plane view, and all the tips are configured to bite into a wall surface of the improvement body and to be elevated/lowered accompanying the elevation/lowering of the rotary hollow shaft 10.SELECTED DRAWING: Figure 1
Patent JP-2019082668-A (JP)
Title: Imaging optical lens
Inventor: SATO SETSU
IPC: G02B13/18
Filed: 2017-12-07
Abstract: To provide an imaging optical lens in the field of an optical lens.SOLUTION: The imaging optical lens includes a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, a sixth lens L6, and a seventh lens L7 in that order from an object side to an image side. The first and sixth lenses are made of glass and the other lenses are made of plastic. The imaging optical lens satisfies the conditional relations of -3≤f1/f≤-1, 1.7≤n1≤2.2, 1≤f6/f7≤10, 2≤(R1+R2)/(R1-R2)≤10, and 1.7≤n6≤2.2. The imaging optical lens can attain a high imaging performance and a low TTL.SELECTED DRAWING: Figure 1
Patent JP-2018096682-A (JP)
Title: Fuel cell system
Inventor: TATSUMI TOSHIYA
IPC: H01M8/0432
Filed: 2017-12-15
Abstract: PROBLEM TO BE SOLVED: To enhance a utilization ratio of a heat storage amount by a heating medium, and to achieve stabilization of hot water supply.SOLUTION: A fuel cell system includes: a fuel cell 24; a heating medium heat exchanger 12-4 for heating a heating medium by exchanging heat between waste heat of the fuel cell and a heating medium HM1; a tank (heating medium tank 6) for accumulating the heating medium to be supplied to the heating medium heat exchanger; a first heating medium circulation passage 8-1 for circulating the heating medium between the tank and the heating medium heat exchanger; a first circulation pump 14-3 for circulating the heating medium in the first heating medium circulation passage; a water supply heat exchanger 12-1 for exchanging heat between heat of the heating medium and water supply and performing heating; a flow rate sensor 26-1 for detecting a flow rate of the water supply; a second heating medium circulation passage 8-3 for circulating the heating medium between the tank and the water supply heat exchanger; a second circulation pump 14-1 for circulating the heating medium in the second heating medium circulation passage; a hot water supply path (hot water supply passage 8-4) for supplying hot water by water supply heated by the water supply heat exchanger; and a control part for controlling the second circulation pump by the detected flow rate of the flow rate sensor.SELECTED DRAWING: Figure 8
Patent JP-2019110445-A (JP)
Title: Crystal oscillator
Inventor: WATANABE MAKOTO
IPC: H03H9/02
Filed: 2017-12-19
Abstract: To prevent failure due to diode polarity error in a crystal oscillator that uses a diode as a temperature sensor.SOLUTION: A crystal oscillator 10 includes a crystal vibrating reed 11 and a diode 31 as a temperature sensor. The diode 31 is a diode pair in which two diodes 31a and 31b are connected in parallel in opposite polarity directions. This diode is a chip of a diode pair which is formed in advance as a semiconductor element and looks like one element in external form, for example, a diode pair diced from a semiconductor wafer.SELECTED DRAWING: Figure 1
Patent JP-2019109179-A (JP)
Title: Object detection device for vehicle
Inventor: KUSAKARI YUKA
IPC: G01S13/50
Filed: 2017-12-20
Abstract: To prevent false detection by detecting a highly-placed structure in a simple configuration.SOLUTION: CPU22 includes a distance-intensity-information generation unit 26, frequency analysis unit 27, and a determination unit 28, and performs a height determination process using beat signals from a millimeter-wave radar unit 11. The distance-intensity-information generation unit 26 generates distance intensity information indicating signal intensity variation per-unit-distance based on the beat signals, which is information showing a time-dependent variation of signal intensity using a distance L to an object, a relative velocity V to the object, etc. The frequency analysis unit 27 performs a frequency analysis along the distance direction of the distance intensity information of M1, M2, and M3, each corresponding to distance ranges from a vehicle 1, selected as target information from the distance intensity information generated by the distance-intensity-information generation unit 26. The determination unit 28 determines whether an object is a highly-placed structure placed above a standard height position on the basis of analysis information obtained from frequency analysis performed by the frequency analysis unit 27.SELECTED DRAWING: Figure 1
Patent JP-2019114901-A (JP)
Title: Semiconductor device and sensor system
Inventor: SHIROICHI KOJI
IPC: H03F3/38
Filed: 2017-12-22
Abstract: To increase the speed of response, in a semiconductor device including a capacitive instrumentation amplifier.SOLUTION: A controller CTL_A changes over an auto zero period, a first subsequent amplification period, and a second subsequent amplification period, within a chopping period, and executes control incident to the changeover. More specifically, the controller CTL_A controls chopper switches CHP1, CHP3 to one of ON state of straight connection or ON state of cross connection in the first amplification period, controls to the other in the second amplification period, and controls to OFF state in the auto zero period. An auto zero circuit AZU_A searches a correction value for cancelling the offset component, and te like, of a differential amplification circuit AMP1 in the auto zero period, and applies the correction value to the differential amplification circuit AMP1 in the first and second amplification periods.SELECTED DRAWING: Figure 2
Patent JP-2019113671-A (JP)
Title: Coloring composition for color filter, color filter and pigment dispersion agent
Inventor: NISHIDA KAZUFUMI
IPC: G03F7/004
Filed: 2017-12-22
Abstract: To provide a pigment dispersion agent which exhibits high heat resistance while achieving dispersion performance to wide organic pigments; a coloring composition for color filter which achieves excellent contrast ratio by high dispersibility and brightness even when containing an organic pigment with high concentration, and exhibits high alkali resistance (development property); and a high quality color filter which achieves a high contrast ratio and brightness and exhibits good development property and adhesion.SOLUTION: There are provided a pigment dispersion agent having an organic pigment and a specific isoindoline skeleton represented by general formula (1), and a coloring composition for color filter containing a binder resin and an organic solvent.SELECTED DRAWING: None
Patent JP-2019111290-A (JP)
Title: Game machine
Inventor: NAKAMURA HIROYUKI
IPC: A63F7/02
Filed: 2017-12-26
Abstract: To provide a Pachinko game machine capable of performing setting of winning probabilities and suggesting the setting as well as performing a presentation related to the suggestion of the setting from a wide range of game aspect.SOLUTION: A game machine comprises a start port provided in a game area, and a control unit for determining by a lottery whether or not to make a shift to a game state advantageous to a player on the basis of achieving a winning of a game ball to the start port. The game machine further comprises a setting operation unit for changing a setting value related to a probability of the lottery and a specific gate on a board face. The control unit, if occurrence of the advantageous game state is determined by the lottery, detects a passing of the game ball to the specific gate during a period after symbols corresponding to the advantageous game state are definitely determined and till the advantageous game state is started. If the passing of the game ball to the specific gate is detected during the period, a presentation lottery is to be performed for preforming a suggestion presentation related to the setting.SELECTED DRAWING: Figure 5
Patent JP-2019117914-A (JP)
Title: Coil component and electronic device
Inventor: KAWAMURA KEIZO
IPC: H01F17/04
Filed: 2017-12-27
Abstract: To improve the reliability against vibration.SOLUTION: A coil component includes an element body 10 formed of a magnetic material, a coil 40 incorporated in the element body 10 and wound with a conducting wire, lead wires 44a and 44b in which a conducting wire is drawn from the coil 40, and terminal portions 70a and 70b joined to the lead wires 44a and 44b, and the tip portions 46a and 46b having a predetermined length from the tip of the lead wires 44a and 44b are embedded in the element body 10 and extend along the lower surface 22 of the element body 10, and the terminal portions 70a and 70b are joined to the tip portions 46a and 46b of the lead wires 44a and 44b at the lower surface 22 of the element body 10.SELECTED DRAWING: Figure 2