baber/WOPTO huggingface dataset:
Patent JP-2019083658-A (JP)
Title: Power converter
Inventor: SAGA YASUNAO
IPC: H02M3/28
Filed: 2017-10-31
Abstract: To provide a simply-configured power converter.SOLUTION: A power converter comprises: a chopper circuit which converts a DC power to a DC power of a predetermined voltage; a DC-DC converter provided on the output side of the chopper circuit; first and second transformers connected to the output side of the DC-DC converter; a first capacitor C1 inserted in series between the DC-DC converter and a first primary side coil 131A; a second capacitor C2 inserted in series between the DC-DC converter and a second primary side coil 131B; a first rectification circuit connected to a first secondary side coil 132A; and a second rectification circuit connected to a second secondary side coil 132B. A first output voltage V1 of the first rectification circuit is adjusted by adjusting the output voltage of the chopper circuit, and a second output voltage V2 of the second rectification circuit is adjusted by adjusting an energizing time for one cycle of switching of the DC-DC converter.SELECTED DRAWING: Figure 1
Patent JP-2019084756-A (JP)
Title: Thermal recording material
Inventor: HORI SHUNSUKE
IPC: C07C275/32
Filed: 2017-11-07
Abstract: To provide a thermal recording material which has good color developing sensitivity and excellent heat resistance of a surface.SOLUTION: A thermal recording material contains at least one compound represented by a formula (1) in the figure as a developer. [In the formula (1), A is a divalent saturated hydrocarbon group having 10 or less carbon atoms that may include heteroatoms.]SELECTED DRAWING: None
Patent JP-2019085931-A (JP)
Title: Control device for internal combustion engine
Inventor: NAKAMURA TAKASHI
IPC: F02D41/04
Filed: 2017-11-07
Abstract: To provide a control device for an internal combustion engine capable of protecting exhaust system components without expanding a measurable range of a pressure sensor.SOLUTION: An internal combustion engine 10 includes: a filter 18 provided in the middle of an exhaust pipe 16 and collecting particulates in exhaust gas; and a pressure sensor 50 for measuring exhaust pressure upstream of the filter 18. A control device 200 performs restriction processing for restricting an increase in exhaust pressure before the exhaust pressure reaches withstanding pressure limit of exhaust system components. When the exhaust pressure reaches restriction start pressure that is pressure higher than a measurable range of the pressure sensor 50 and is set to a value lower than the withstanding pressure limit, the restriction processing is executed. The control device 200 executes processing for estimating exhaust pressure on the basis of accumulation amount of particulates collected by the filter 18 and suction air amount.SELECTED DRAWING: Figure 1
Patent JP-2018069445-A (JP)
Title: Power tool system
Inventor: FURUI NOBUYASU
IPC: H01M10/44
Filed: 2017-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an improved power tool system.SOLUTION: An adapter 70 for a power tool 10 is driven by a detachable battery pack 40. The adapter includes: means detachably connected to only the power tool; a controller 72; at least one memory and/or storage device 76 communicating with the controller; and at least one communication port which is configured or adapted to transmit electric communication from the adapter controller 72 to a controller 12 located in the power tool and the vice versa. When the battery pack 40 including a controller 42 is connected to the power tool 10, the adapter is adapted to establish a communication path so that the controller of the battery pack is communicated with the adapter controller via the controller of the power tool.SELECTED DRAWING: Figure 1C
Patent JP-2019086695-A (JP)
Title: Image forming apparatus and program executed by computer of image forming apparatus
Inventor: KOBAYASHI KAZUTOSHI
IPC: G03G15/08
Filed: 2017-11-08
Abstract: To provide a technology that can prevent transfer memory regardless of the state of image carriers.SOLUTION: A control unit (410) of an image forming apparatus comprises: a usage acquisition unit (510) for acquiring the usage of image carriers; a target specification unit (530) for specifying a target of development efficiency corresponding to the usage of the image carriers; an efficiency calculation unit (520) for calculating the development efficiency; an adjustment unit (540) for adjusting a ratio on the basis of the difference between the calculated development efficiency and the specified target; and a stabilization control unit (550) for controlling a development bias voltage on the basis of a ratio measured by a ratio sensor (27).SELECTED DRAWING: Figure 5
Patent JP-2019087467-A (JP)
Title: Lighting device
Inventor: KANO YASUKI
IPC: F21V17/08
Filed: 2017-11-08
Abstract: To provide a lighting device which prevents cutting of wiring while securing sealability.SOLUTION: In a lighting device A, a device body 1 which houses a light emitting part in a cylindrical body and a one-end part component 2 which is fitted on a one-end part of the device body 1, detachably attached thereto, and has a cylindrical shape with a lid are connected by an electric cable. The device body 1 has protruding parts 83a in an area on which the one-end part component 2 is fitted. The one-end part component 2 has a groove 20, which allows the protruding part 83a to enter thereinto from an opening end 21q opposite to a lid wall 21a and engages with a portion of the protruding part 83a which is located at the other end side of the device body 1, at a cylinder wall 21b.SELECTED DRAWING: Figure 12
Patent JP-2019089364-A (JP)
Title: Fuel tank structure for vehicle
Inventor: TORIYAMA HIROMITSU
IPC: B60K15/035
Filed: 2017-11-10
Abstract: To provide a fuel tank structure for a vehicle which can secure movement of a float valve body 32 to a valve opening position and a valve closing position stably.SOLUTION: In the fuel tank structure for a vehicle which comprises a hermetic type fuel tank body 10 and a float valve 30 with which one end of evaporation piping 8 connected to a canister 5 is connected, the float valve 30 is configured with a float valve box 31 which includes an evaporation flow channel E coming into communication with the fuel tank body 10 and the evaporation piping 8, a float valve body 32 which closes the evaporation flow channel E by rise in a fluid surface of fuel F and a coil spring 33 which adds elastic force to a valve opening direction of the float valve body 32 with respect to the float valve body 32 closing the evaporation flow channel E, and the float valve body 32 comprises a communication passage S which comes into communication with the evaporation flow channel E and the fuel tank body 10 and a check valve 40 which closes the communication passage S along a direction heading from the evaporation flow channel E to the fuel tank body 10.SELECTED DRAWING: Figure 2
Patent JP-2018106698-A (JP)
Title: Touch screen integrated display
Inventor: HEO JOONYOUNG
IPC: G06F3/044
Filed: 2017-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a touch screen integrated display that can suppress as much as possible an increase in thickness due to formation of a touch electrode, and improve a contrast ratio.SOLUTION: There are provided a touch screen integrated display that can suppress as much as possible an increase in thickness due to formation of a touch sensing layer by forming the touch sensing layer on a sealing layer, and a method for manufacturing the same. The touch screen integrated display according to one embodiment of the present invention comprises: a first touch electrode and a second touch electrode that are arranged on a substrate; a black matrix that is arranged on the first touch electrode and second touch electrode; and a bridge electrode that is arranged to be overlapped on the black matrix and electrically connected to the first touch electrode. The bridge electrode is connected to the first touch electrode through a contact hole penetrating the black matrix.SELECTED DRAWING: Figure 3
Patent JP-2019088628-A (JP)
Title: Game machine
Inventor: KOJIMA TOSHIYUKI
IPC: A63F7/02
Filed: 2017-11-16
Abstract: To provide a game machine which can prevent deterioration of a player's interest.SOLUTION: In a pachinko game machine which gives a big winning game, in which a big winning port is opened, on the condition of winning a lottery triggered by a satisfaction of a start condition, a CPU mounted on a main board is configured at least to control setting a set value of any one of plural set values defining a big winning probability, and a transfer condition to a setting change state includes an operation of turning a setting device into an ON-state. In an initialization of an RWM in the case of transferring to the setting change state, game information is initialized, while information related to the base value and the setting value is not initialized. The CPU on the main board does not count the base value in the setting change state, and starts the count of the base value from the base value backed up regardless of whether the setting change was done or not, and switches from a display of second information to a display of first information with which the counted base value can be specified.SELECTED DRAWING: Figure 16
Patent JP-2019094373-A (JP)
Title: Abrasive for synthetic quartz glass substrates and polishing method for synthetic quartz glass substrates
Inventor: TAKAHASHI MITSUTO
IPC: C09K3/14
Filed: 2017-11-17
Abstract: To provide an abrasive for synthetic quartz glass substrates that has a high polishing rate and can sufficiently reduce the occurrence of a defect due to polishing.SOLUTION: The present invention provides an abrasive for synthetic quartz glass substrates, wherein, the abrasive contains a wet ceria particle and a nonspherical silica particle, and the wet ceria particles have an average primary particle size of 30 nm to 50 nm, and the nonspherical silica particles have an average primary particle size of 80 nm to 120 nm.SELECTED DRAWING: Figure 1
Patent JP-2019086270-A (JP)
Title: Oil-absorbing combustor
Inventor: HOSONO YASUO
IPC: F23D3/02
Filed: 2017-11-01
Abstract: To produce a combustion state using a household oil as a substitute of a candle in the event of disaster or the like.SOLUTION: An oil-absorbing combustor is made of special clay capable of absorbing oil with a burning method. The oil-absorbing combustor includes a plurality of replaceable burning cores (yarn cores), thereby being used for cooking or as a lighting fixture.SELECTED DRAWING: Figure 1
Patent JP-2019095115-A (JP)
Title: Gas stove
Inventor: SAKUTA HIROKAZU
IPC: F24C3/00
Filed: 2017-11-21
Abstract: To secure supply of combustion air into a body case at a place where an operation knob is installed, and at the same time, prevent broth or the like from flowing into the body case.SOLUTION: On an outer periphery of a packing 12 extending above a top plate 3, a split flange part 12c is provided, which extends along a circumferential direction and a part of which is cut and split. Below a cut and split portion 13, an auxiliary flange part 12d is provided. Between the split flange part 12c and the auxiliary flange part 12d, a communication passage s is formed for guiding combustion air along the circumferential direction and then guiding it to the cut and split portion 13.SELECTED DRAWING: Figure 4
Patent JP-2019093605-A (JP)
Title: Regeneration method and regeneration device of blanket for newspaper offset printing
Inventor: MURASE TAKEHIKO
IPC: B32B27/00
Filed: 2017-11-21
Abstract: To regenerate a used blanket for newspaper offset printing thickness of which is reduced by use, and extend a life.SOLUTION: A mounting thickness when a liquid resin is applied to a rear face of a used blanket for newspaper offset printing and the blanket for newspaper offset printing is mounted on a blanket cylinder is equal to a mounting thickness of the used blanket for newspaper offset printing when it is brand-new.SELECTED DRAWING: Figure 1
Patent JP-2018027780-A (JP)
Title: Side airbag device
Inventor: TANABE JINICHI
IPC: B60R21/207
Filed: 2017-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a side airbag device which is disposed in a space between a vehicle body and a rear seat and achieves improvement of attachment rigidity to a vehicle body member.SOLUTION: A side airbag device S provided between a vehicle body and a rear seat includes: a base member 20 having a base storage part 24 which stores an airbag 10 and an inflator 11 and a base attachment part 21a attached to the vehicle body; and a retainer member 30 which retains the base storage part 24 from the vehicle body rear side. The retainer member 30 extends from a portion which retains the base storage part 24 while bending along a shape of the vehicle body and is attached to the vehicle body with the base attachment part 21a while overlapped with the base attachment part 21a.SELECTED DRAWING: Figure 3
Patent JP-2018154613-A (JP)
Title: Acne preventive and/or therapeutic medicine for back
Inventor: NISHIMOTO AIRI
IPC: A61K47/10
Filed: 2017-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a medicine that can treat acne on the back, has smooth permeation to sebum, suppresses proliferation of bacteria causing the acne on the back, and has excellent use feeling.SOLUTION: An acne preventive and/or therapeutic medicines for back contain: (A) at least one selected from the group consisting of salicylic acid and salt thereof, isopropylmethylphenol, sulfur, resorcin, ibuprofen piconol, dipotassium glycyrrhizinate, glycyrrhetinic acid, allantoin, zinc oxide, diphenhydramine, homosulfamine, sulfadiazine and tocopherol acetate ester; and (B) ethanol by less than 22.84 wt.%.SELECTED DRAWING: None
Patent JP-2019093433-A (JP)
Title: Flux and solder paste
Inventor: KAWASAKI HIROYOSHI
IPC: B23K35/363
Filed: 2017-11-24
Abstract: To provide a flux being imparted with thixotropy and being excellent in printability, suppressing property of printing sag and suppressing property of heating sag and to provide a solder paste using the flux.SOLUTION: In a flux containing a thixotropic agent, rosin, an organic acid and a solvent,: the thixotropic agent comprises a cyclic amide compound performed with cyclic polycondensation of a dicarboxylic acid and/or a tricarboxylic acid and a diamine and/or a triamine and an acyclic amide compound performed with acyclic polycondensation of a monocarboxylic acid and a dicarboxylic acid and/or a tricarboxylic acid; the carbon number of the dicarboxylic acid and the tricarboxylic acid is 3 or more and 10 or less and the carbon number of the diamine and the triamine is 2 or more and 54 or less in the cyclic amide compound; the content of the cyclic amide compound is 0.5 wt% or more and 8.0 wt% or less; the content of the acyclic amide compound is 0.5 wt% or more and 8.0 wt% or less; and the total content of the cyclic amide compound and the acyclic amide compound is 1.5 wt% or more and 10.0 wt% or less.SELECTED DRAWING: None
Patent JP-2019063471-A (JP)
Title: Absorber and absorbent article
Inventor: TATSUMI YUTA
IPC: A61F13/53
Filed: 2017-11-28
Abstract: To provide an absorber which is excellent in cushion properties and compression recovery, is flexibly deformable with good responsiveness to external force, and improves wearing feeling when being applied to an absorbent article, and to provide an absorbent article using the absorber.SOLUTION: An absorber 4 comprises fiber masses 11 containing synthetic fibers 11F, and water absorptive fibers 12F. The plurality of fiber masses 11, or the fiber masses 11 and the absorptive fibers 12F are entangled with each other. The fiber mass 11 has a body part 110 defined by two facing basic surfaces 111 and a skelton surface 112 crossing both basic surfaces 111. The synthetic fibers 11F contain a hydrophilic agent.SELECTED DRAWING: Figure 2
Patent JP-2019102614-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: NAKAI HIROKI
IPC: H01L33/60
Filed: 2017-11-30
Abstract: To provide a light-emitting device capable of increasing a difference in luminance between the inside and the outside of the light-emitting surface and efficiently extracting the light emitted from a light emitting element.SOLUTION: A light-emitting device includes a substrate, a light-emitting element provided on a substrate, a plate-like light transmitting member provided such that the lower surface faces the light-emitting surface of the light-emitting element, a light reflecting member covering the side surface of the light-emitting element and the side surface of the light transmitting member, and a light shielding frame provided on the upper surface of the light reflecting member around the light transmitting member, the light shielding frame has an opening, the inner periphery of the opening is located away from the outer periphery of the upper surface of the light transmitting member when viewed in plan from above, and the light reflecting member is interposed between the inner periphery of the opening and the outer periphery of the upper surface of the light transmitting member.SELECTED DRAWING: Figure 1
Patent JP-2018090244-A (JP)
Title: vehicle
Inventor: GUENTER EBERSPACH
IPC: B60K11/04
Filed: 2017-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle equipped with a vehicle heater which is not disturbed by dominant heat conditions in a vehicle area and operated by a fuel.SOLUTION: A vehicle has: a drive engine (18) disposed in an engine room (16); a vehicle heater (20) disposed in the engine room (16) and operated by a fuel; a fuel tank (24); a fuel pipeline (22) leading from the fuel tank (24) to the vehicle heater (20); and a cooling air guide device which at least partially encloses the fuel pipeline (22) and is used to provide cooling air flowing around the fuel pipeline (22) to a cooling air flow channel.SELECTED DRAWING: Figure 1
Patent JP-2018066019-A (JP)
Title: Adhesive composition containing antistatic agent, and adhesive film
Inventor: NAGAKURA TAKESHI
IPC: C09J133/06
Filed: 2017-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition containing an antistatic agent which is excellent in antistatic properties without impairing adhesive performance, is excellent in adhesiveness to a glass plate, and is excellent in reworkability to an adherend, and to provide an adhesive film using the same.SOLUTION: A (meth)acrylic polymer is formed of a copolymer by copolymerization of (A) an alkyl (meth)acrylate monomer having an alkyl group having 1 to 14 carbon atoms, (B) a copolymerizable vinyl monomer containing a hydroxyl group and/or a carboxyl group, and (B') at least one selected from a copolymerizable vinyl monomer group having a vinyl group as other copolymerizable monomer, and contains an ionic compound represented by ZX(Zrepresents cation and Xrepresents anion) as an antistatic agent, where the ionic compound has an organic cation containing a hydrolyzable silicon-containing group, and 0.1-20 pts.wt. of the ionic compound is contained with respect to 100 pts.wt. of the copolymer.SELECTED DRAWING: None
Patent JP-2018069090-A (JP)
Title: Modular lens adapters for mobile anterior and posterior segment ophthalmoscopy
Inventor: DAVID MYUNG
IPC: A61B3/117
Filed: 2017-12-11
Abstract: PROBLEM TO BE SOLVED: To provide lens adapters for mobile ophthalmoscopy that can be used in a modular fashion with mobile imaging devices such as smartphones.SOLUTION: A modular lens adapter system or kit 100 has a telescoping arm 110 with two segments 112, 114, where the segment 112 can slide within a shaft of the segment 114. The telescoping arm 110 has two ends: one end 112' for the segment 112, and the other end 114' for the segment 114. A lens mount 120 is attached to the end 112'. A mobile imaging device mount 130 is attached to the end 114', where a mobile imaging device can be removably held.SELECTED DRAWING: Figure 1
Patent JP-2019105712-A (JP)
Title: Display device
Inventor: MORINO SHINYA
IPC: G09F9/00
Filed: 2017-12-12
Abstract: To improve fitting reliability.SOLUTION: A display device comprises: a liquid crystal display module 11 having a display surface 11DS for displaying an image; a light-transmissive cover glass 13 which has a bonded plate surface 13A facing the display surface 11DS; a first fixing layer 14 interposed between the bonded plate surface 13A and the display surface 11DS; an enclosure 12 which has an opposite bonded surface 12B1 facing the bonded plate surface 13A and receives the liquid crystal display module 11; a second fixing layer 15 interposed between the bonded plate surface 13A and the opposite bonded surface 12B1; a first region 13A1 which is included in the bonded plate surface 13A and overlaps at least a part of the first fixing layer 14; a second region 13A2 which is included in the bonded plate surface 13A and overlaps at least a part of the second fixing layer 15; and a third region 13A3 which is included in the bonded plate surface 13A and is disposed between the first region 13A1 and the second region 13A2 and has wettability lower than that of the first region 13A1 and the second region 13A2.SELECTED DRAWING: Figure 3
Patent JP-2019104179-A (JP)
Title: Liquid discharge head, liquid discharge unit and device for discharging liquid
Inventor: MASUDA TOSHIAKI
IPC: B41J2/165
Filed: 2017-12-13
Abstract: To provide a liquid discharge head capable of surely jointing a portion which requires rigidity, suppressing cross talk between actuators, and having stable discharge feature with accuracy.SOLUTION: A liquid discharge head is configured so that, an actuator, an actuator board having a liquid chamber which has a longitudinal direction and a short direction with respect to a plane direction of the board on an opposite side of the actuator, and a support board having a recess which is a drive region of the actuator and which is on a surface facing the actuator board, are jointed by an adhesive. A non-formation part of the recess on the support board is a junction wall jointed to the actuator board, the junction wall is arranged in the short direction of the liquid chamber, on a part jointed to the actuator board in the support board, at least a part except for the junction wall is a lattice state, and a width of the short direction of the liquid chamber in a part of the junction wall jointed to the actuator board is equal to or more than a line width of the lattice state.SELECTED DRAWING: Figure 5
Patent JP-2019106512-A (JP)
Title: Laser processing device and laser oscillator
Inventor: SATO MASAO
IPC: H01S3/10
Filed: 2017-12-14
Abstract: To suppress deterioration of an output of a laser beam, caused by adhesion of an impurity to an optical component.SOLUTION: A laser processing device comprises: an output mirror for separating a laser beam containing at least third harmonic wave from a resonance optical path structured so as to pass a laser medium, a first wavelength conversion element, and a second wavelength conversion element; an element temperature adjustment part adjusting a temperature of the first and second wavelength conversion elements so that each of the first and second wavelength conversion elements is held to a prescribed target temperature on the basis of a control signal input from a control part; and an output mirror temperature adjustment part adjusting the temperature of the output mirror so as to be set within a prescribed temperature range regulated in accordance with the target temperature on the basis of a control signal input from the control part.SELECTED DRAWING: Figure 6