baber/WOPTO huggingface dataset:
Patent JP-2018115598-A (JP)
Title: Engine device
Inventor: MOTOFURU TAKESHI
IPC: F02D41/12
Filed: 2017-01-18
Abstract: PROBLEM TO BE SOLVED: To suppress the worsening of emission.SOLUTION: An operation of an engine is controlled by repeating enriching correction processing for performing enriching correction of an air-fuel ratio until the air-fuel ratio from an air-fuel ratio sensor which detects the air-fuel ratio at the rear stage of an emission control device for controlling emission is not higher than a rich-side threshold value and leaning correction processing for performing leaning correction of the air-fuel ratio over a predetermined period when the air-fuel ratio is not higher than the rich-side threshold value. When the air-fuel ratio detected by the air-fuel ratio sensor is not higher than the rich-side threshold value, an air-fuel ratio counter counts up, during operation stop with the intermittent operation of the engine, the air-fuel ratio counter is held, when an integrated value for an intake air amount in the state that the air-fuel ratio is not lower than a lean-side threshold value is not smaller than a predetermined air amount, the air-fuel ratio counter is reset at zero, and when the air-fuel ratio counter shows a predetermined count value or greater and fuel-cut executing conditions are established as well, fuel cut is executed.SELECTED DRAWING: Figure 5
Patent JP-2017064910-A (JP)
Title: Machine learning device for learning taking-out operation of workpiece, robot system, and machine learning method
Inventor: YAMAZAKI TAKESHI
IPC: B25J13/08
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a machine learning device that selects an optimal robot operation without human intervention when a workpiece is taken out, a robot system, and a machine learning method.SOLUTION: This machine learning device is provided with: a state amount observation unit 21 that observes the output data of a three-dimensional measuring instrument 15 for measuring a three-dimensional map of each of workpieces 12 placed in a random state including a bulk-loaded state; an operation result acquisition unit 26 that acquires the taking-out operation result of a robot 14 that takes out the workpieces by a hand part 13; and a learning unit 22 that learns the workpiece taking-out operation by receiving the outputs of the three-dimensional measuring instrument and the operation result acquisition unit. The state amount observation unit further observes the output data of a coordinate calculation unit that calculates a three-dimensional position for each of the workpieces on the basis of the output of the three-dimensional measuring instrument, and the learning unit is provided with: a reward calculation unit 23 that calculates a reward on the basis of the determination result of a workpiece taking-out success that is the output of the operation result acquisition unit; and a value function update unit 24 that has a value function for determining a value of the workpiece taking-out operation and updates a value function according to the reward.SELECTED DRAWING: Figure 1
Patent JP-2018119469-A (JP)
Title: Control device of internal combustion engine
Inventor: YORIFUJI KOZUE
IPC: F02B37/18
Filed: 2017-01-25
Abstract: PROBLEM TO BE SOLVED: To accurately estimate pressure at an upstream side of a supercharge system in an exhaust passage, in an internal combustion engine comprising the supercharge system having a plurality of turbochargers which are arranged in series, and a plurality of valves for controlling a flow of exhaust emission between the turbochargers, and an EGR device.SOLUTION: A control device selects one supercharge control valve out of a plurality of valves according to an operation region to which a motion point of an internal combustion engine belongs, fixes the valves other than the supercharge control valve to constant openings, and operates only the supercharge control valve. The control device calculates a turbo effective opening area μAtb, an effective opening area when assuming the whole of a supercharge system as one nozzle, by using a secondary map which uses a flow rate of exhaust emission passing through the supercharge system which is prepared in each operation region and an opening of the supercharge control valve as parameters. Then, the control device calculates turbo upstream pressure Pus on the basis of the turbo effective opening area μAtb by using a formula 1.SELECTED DRAWING: Figure 5
Patent JP-2018121489-A (JP)
Title: Non-contact power transmission system
Inventor: TANIGUCHI SATOSHI
IPC: H02J50/80
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a technique for identifying a vehicle of non-contact power transmission object, by a method other than a method for transmitting a weak power from a transmission device to the vehicle.SOLUTION: At the time of alignment with a transmission device 20, a vehicle 10 causes a light-emitting device 16 to flash, and transmits flash period information to the transmission device 20. In the transmission device 20, a controller 28 recognizes the flash period of the light-emitting device 16 according to an image captured by an imaging apparatus 42, for example, and when the flash period indicated by flash period information, received by a communication device 24, is the same as the flash period recognized according to the captured image, the vehicle 10 imaged by the imaging apparatus 42 is associated with the vehicle 10 that transmitted the flash period information indicating the flash period recognized from the captured image.SELECTED DRAWING: Figure 1
Patent JP-2017076443-A (JP)
Title: Cardless parking management method
Inventor: YOSHIKAWA AKIHIRO
IPC: G06Q50/10
Filed: 2017-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a technology for a parking-lot manager to manage a parking lot, while allowing a user to park a vehicle in the parking lot without a card.SOLUTION: A cardless parking management method includes the steps of: causing a management server to receive information from a mobile terminal of a user, in order for a user to request a parking lot manager to issue an electronic parking ticket; causing the managing server to issue an electronic parking ticket to the user when the user pays a parking fee corresponding to a length of estimated parking time specified by the user, after receiving the information, and transmitting data for displaying the electronic parking ticket to the mobile terminal of the user; causing the management server to receive information from the mobile terminal in order to start parking a vehicle into a parking lot with the electronic parking ticket when the user enters the parking lot; and causing the management server to determine whether the electronic parking ticket of the user is valid or not, after receiving the information, and transmitting information not to permit the use of the electronic parking ticket determined to be invalid, to the mobile terminal.SELECTED DRAWING: Figure 16
Patent JP-2018125906-A (JP)
Title: Power converter
Inventor: NAKAMURA KAZUKI
IPC: H02M7/48
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a down-sized power converter.SOLUTION: A power converter (10) comprises: a support member (20) including a first surface (21a) and a second surface (21b) that is the back surface of the first surface (21a); a first electronic component (12) fixed on the first surface (21a) of the support member (20); and a second electronic component (13) fixed on the second surface (21b) of the support member (20). The first electronic component (12) is fixed through first fixing members (31) on first bosses (23) protruding from the first surface (21a) toward the second electronic component (13). The second electronic component (13) is fixed through second fixing members (32) on second bosses (24) protruding from the second surface (21b) toward the second electronic component (13), and is positioned at the predetermined position by the first bosses (23).SELECTED DRAWING: Figure 1
Patent JP-2018125947-A (JP)
Title: Electrical power system
Inventor: MATSUSHITA NAOTO
IPC: B60R16/04
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrical power system having two power supply circuits, capable of charging each system battery to a desired charging state through a common charger while preventing an over-charge of the battery.SOLUTION: An electrical power system comprises: a charger; first and second circuits connected to the charger in parallel; first and second diodes provided in the first and second circuits, and in which an anode side is connected to the charge; a first battery and a first load provided to a cathode side of the first diode; a second battery and a second load provided on the cathode side of the second diode; a first switch that electrically cut offs or conducts between the first battery and the charger; a second switch that electrically cut offs or conducts between the second battery and the charger; and a control device that starts charging of the first and second batteries through the charger by setting the first and second switches to a close state. After the start of the charging of the first and second batteries, the control device sets the first switch to an opening state when the first battery is set to a charging stage of a predetermined level or more in advance.SELECTED DRAWING: Figure 1
Patent JP-2018125677-A (JP)
Title: Building, controller device, notification control method, and notification control program
Inventor: KYOTANI MIHO
IPC: H05B37/02
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To readily notify a surveillant outside a house whether a monitoring object user is in the house.SOLUTION: A smart switch receives operation to an electric apparatus installed in a building, monitors a terminal device by using a first radio communication link, and stores contact information on a point of contact of the monitored terminal device. If the first radio communication link connected with the terminal device is disconnected, the smart switch notifies the terminal device on the basis of the contact information by using the second radio communication link of operation monitoring information based on whether operation was received or not at a preset monitoring time.SELECTED DRAWING: Figure 1
Patent JP-2018124772-A (JP)
Title: Order reviewing work support device, order reviewing work support method, and order reviewing work support program
Inventor: URAJI YUKI
IPC: G06Q30/06
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an order reviewing work support device, an order reviewing work support method, and an order reviewing work support program, by which the total received order number of an apparel item whose order is received from each client can be calculated, and further, a recommended ordering number can be calculated on the basis of the total received order number and an ordering adjustment number.SOLUTION: In the present embodiment, (1) a reference is made to an ordering adjustment number management master on the basis of item identification data about an apparel item whose order is received, and an ordering adjustment number linked with the item identification data is acquired, (2) a recommended ordering number which is a recommended number for order placement to a maker is calculated in accordance with a prescribed calculation method on the basis of the acquired ordering adjustment number and the ordered number for the apparel item whose order is received, and (3) recommended ordering data including the item identification data and the calculated recommended ordering number are created.SELECTED DRAWING: Figure 6
Patent JP-2018123237-A (JP)
Title: Composition for polyamide films and polyamide film prepared therefrom
Inventor: OYA NOBUHIRO
IPC: C08L77/00
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a composition to serve as a raw material for a polyamide film having excellent long-term heat resistance, and provide a polyamide film having excellent long-term heat resistance.SOLUTION: A composition for polyamide films contains polyamide (A) and aromatic secondary amine (B). In the polyamide (A), 60-100 mol% of dicarboxylate-derived constitutional units is terephthalic acid-derived constitutional units; and 60-100 mol% of diamine-derived constitutional units is C9 aliphatic diamine-derived constitutional units. There is also provided a polyamide film prepared from the composition for polyamide films.SELECTED DRAWING: None
Patent JP-2017136370-A (JP)
Title: Dental tool and dental apparatus
Inventor: THOMAS CLASSEN
IPC: A61C1/12
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-handle and inexpensive dental handpiece.SOLUTION: The invention relates to a dental tool 1 having a shank region formed for coupling to a dental handpiece, and a work region coupled to the shank region. In this case, the shank region of the dental tool 1 is formed to allow latchable insertion and removal without actuation. In particular, at least the shank region is formed of a plastics material. As a result, easy handling and inexpensive production of the dental tool are made possible.SELECTED DRAWING: Figure 3
Patent JP-2018127775-A (JP)
Title: building
Inventor: SAKATA KOICHI
IPC: E04F19/08
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a building capable of securing crime prevention even if a home delivery box is installed on an outer wall.SOLUTION: A home delivery box 94 is installed on a wing wall 48 of a building 10. The home delivery box 94 penetrates the wing wall 48, and an opening and closing door 98 is provided on an outside 13 side of the building 10 (front road 18 side) in the wing wall 48, and the opening and closing door 96 is provided on a site 11 side of the building 10. Thus, a home delivery company opens the opening and closing door 96 of the home delivery box 94, and can put a home delivery parcel into the home delivery box 94 from the outside 13 side of the building 10. On the other hand, a resident of the building 10 opens the opening and closing door 98 of the home delivery box 94, and can receive the home delivery parcel in the home delivery box 94 from the side of the site 11 including an outdoor space 30 of the building 10. In other words, through the home delivery box 94, without the third party's entering into the building 10, the security of the building 10 can be ensured.SELECTED DRAWING: Figure 2
Patent JP-2017188872-A (JP)
Title: Stop-weighted light volume reference system, camera calibration system, camera output calibration method, and test measurement device
Inventor: DANIEL G BAKER
IPC: H04N17/00
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To calibrate a light source for accurately measuring a photoelectric transfer function of a camera.SOLUTION: A stop-weighted light reference system 100 includes an LED 110 and a pulse-generator 120 to drive the LED 110 at pre-defined levels. The pre-defined levels relate to one another on a logscale. The system 100 may be used to characterize a non-calibrated camera. A look-up-table (LUT) of output signal values may be stored in a stand-alone device or in a test and measurement device, such as a waveform monitor. The LUT correlates a range of input signal values to output signal values that are calibrated on a logscale. In operation, a camera output signal may be used as an index to the LUT to cause the calibrated output signal to be generated.SELECTED DRAWING: Figure 1
Patent JP-2017092987-A (JP)
Title: Communication device, communication system, and program
Inventor: TAKAHASHI RIRIKA
IPC: H04L9/12
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To perform efficient routing so that the amount of consumed encryption keys in an entire system becomes small while avoiding consumption and depletion of encryption keys at a particular node and keeping throughput.SOLUTION: A communication device is connected with a plurality of external devices. The communication device comprises an acquisition unit and a selection unit. The acquisition unit acquires resource information representing resources of encryption keys that can be provided by the external devices. The selection unit selects one route on the basis of a bottle neck and the number of hops on routes of the resources represented by the resource information among a plurality of routes leading to the external devices.SELECTED DRAWING: Figure 1
Patent JP-2018127436-A (JP)
Title: Method for producing aromatic hydrocarbons
Inventor: TOMISHIGE KEIICHI
IPC: B01J23/63
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aromatic hydrocarbon, whereby it is possible to obtain efficiently an aromatic hydrocarbon in which an alkyl substituent with two or more carbon atoms is converted into a methyl group.SOLUTION: A method for producing an aromatic hydrocarbon includes the step in which: in the presence of hydrogen, a raw material containing an aromatic hydrocarbon having one or more alkyl groups each having two or more carbon atoms is brought into contact with a catalyst in which an element of VIII group in the periodic table is supported on a basic support.SELECTED DRAWING: None
Patent JP-2018132214-A (JP)
Title: Radome for flying object
Inventor: TSUKIDATE RYUJI
IPC: F42B15/34
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To acquire a radome for a flying object that can maintain connection between a radome body and a radome ring even under high-temperature.SOLUTION: A radome 50 for a flying object includes: a radome ring 3 for measuring a distance to a target and a direction with a radio wave sent and received by an electronic apparatus 10 and fixed to an airframe 4 of a flying object 20 flying toward the target with a radio guidance; a radome body 1 installed in a tip part of the airframe 4; and a connection member 2 for connecting the radome body 1 to the radome ring 3 with frictional force by surface pressure.SELECTED DRAWING: Figure 1
Patent JP-2017086982-A (JP)
Title: Game machine
Inventor: TADANO ISAO
IPC: A63F7/02
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving an interest of a player to a game, and improving an interest to a performance, by improving a visual effect of a performance of a movable member.SOLUTION: A Pachinko game machine 1 comprises: an upper guide shaft 426 and a lower guide shaft 427 for movably supporting a right gold door 421 and a left gold door 422, and a right silver door 423 and a left silver door 424 which are provided on a rear side relative to the right gold door 421 and the left gold door 422; a gold door drive motor 60E provided on one side of an extension direction of the upper guide shaft 426 and the lower guide shaft 427; and a silver door drive motor 60F provided on the other side of the extension direction of the upper guide shaft 426 and the lower guide shaft 427. The gold door drive motor 60E moves the right gold door 421 and the left gold door 422, the silver door drive motor 60F is separated from the gold door drive motor 60E in a cross direction, and moves the right silver door 423 and the left silver door 424.SELECTED DRAWING: Figure 23
Patent JP-2018133915-A (JP)
Title: Soft start circuit
Inventor: HATTORI TAKUYA
IPC: H02M3/145
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To suppress output undershoot by eliminating unnecessary activation delay.SOLUTION: A soft start circuit detects the output voltage or a corresponding feedback voltage at the time of activation of an electric power unit, and gently increases the target value of the output voltage or feedback voltage from an initial value corresponding to the detection value thereof. In the drawing, the soft start circuit detects the voltage value of the feedback voltage Vfb, when an enable signal EN rises to high level at time t22, and after setting the initial value of a reference voltage, to be compared therewith, to a voltage value equal to the detection value of the feedback voltage Vfb, gently increases the reference voltage Vref from an initial value. Since the output voltage Vo begins to increase with no delay, unnecessary activation delay is eliminated and output undershoot can be suppressed.SELECTED DRAWING: Figure 4
Patent JP-2017119917-A (JP)
Title: Aluminum alloy wire
Inventor: KOBAYASHI NORIYUKI
IPC: H01B5/02
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum (Al) alloy wire being extra fine and excellent in extendability while having high strength and high conductivity, an Al alloy stranded wire, a covered conductor having the Al alloy wire, and a wire harness.SOLUTION: An aluminum alloy wire to be used for a conductor includes, in mass%, 0.03 or more and 1.5% or less of Mg, 0.02 or more and 2.0% or less of Si, 0.1 or more and 1.0% or less of at least one element selected from Cu, Fe, Cr, Mn and Zr, in total, and the balance of Al with inevitable impurities. In the aluminum alloy wire, conductivity is 40% IACS or more, tensile strength is 150 MPa or more, elongation is 5% or more, a wire diameter is 0.5 mm or less and a maximum crystal grain size is 50 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2018137676-A (JP)
Title: Image forming apparatus
Inventor: NESHEL NAVARRO
IPC: B41J2/525
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to check whether color conversion is appropriate by displaying an image close to an actual printed matter on the basis of the amount of remaining toner.SOLUTION: An image forming apparatus comprises: a display panel; an operation part; a printing part including developing devices; toner storage bodies; a residual amount acquisition part; an image processing part; and a control part. The plurality of developing devices are provided in the image forming apparatus. The toner storage bodies are provided respectively to the developing devices. The control part defines, as a use limit color, a color of toner remaining in a toner storage body in an amount equal to or less than a predetermined first threshold. In order to reduce the usage of the toner in the use limit color, the image processing part creates first image data obtained by converting original image data, and displays a first output image indicating a result of printing based on the first image data.SELECTED DRAWING: Figure 6
Patent JP-2018139172-A (JP)
Title: Nonaqueous electrolyte power storage element, electrical equipment, and method of using nonaqueous electrolyte power storage element
Inventor: SAWADA EISUKE
IPC: H01G11/50
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte power storage element high in energy density, electrical equipment including such a nonaqueous electrolyte power storage element, and a method of using such a nonaqueous electrolyte power storage element.SOLUTION: An embodiment of the present invention is a nonaqueous electrolyte power storage element which has a positive electrode containing a composite oxide containing lithium, bismuth and a metal element (M). The metal element (M) includes at least one of aluminum, vanadium, iron, cobalt, and nickel, and the discharge end potential of the positive electrode during normal use is 0.8 V(vs.Li/Li) or more and 1.4 V(vs.Li/Li) or less.SELECTED DRAWING: Figure 1
Patent JP-2018138500-A (JP)
Title: Quartz glass material having oh-group diffusion inhibition ability, and method for producing the same
Inventor: HORIKOSHI HIDEHARU
IPC: C03B20/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide quartz glass having an effect of inhibiting dispersion of an OH group.SOLUTION: A quartz glass material has oxygen-deficient defects, has 70% or less of the transmissivity at 250 nm per an optical path length of 10 mm and has 20 ppm or less of an OH-group content, due to absorption caused by the defects. A method for producing quartz glass includes: a step of heating a porous silica body (a soot body) in a hydrogen gas atmosphere; and a step of heating the soot body processed in the hydrogen gas atmosphere to make it transparent glass.SELECTED DRAWING: None