baber/WOPTO huggingface dataset:
Patent JP-2019165145-A (JP)
Title: Multistage-structure electromagnetic apparatus
Inventor: KOBAYASHI SHOHEI
IPC: H01F27/28
Filed: 2018-03-20
Abstract: To provide an electromagnetic apparatus that can suppress leakage magnetic flux from coil and also reduce an installation area.SOLUTION: A multistage-structure electromagnetic apparatus 10 comprises a plurality of electromagnetic components stacked in multistage. Each of a plurality of electromagnetic components 11, 21 has an outer peripheral part iron core 19, at least three leg iron cores 15a to 17a arrayed on an inner surface side of the outer peripheral part iron core with a gap in a circumferential direction, and coils 15b to 17b wound to each of at least the three leg iron cores. Each of at least the three leg iron cores 15a to 17a is arranged such that one end part in the direction of a winding axis of the coil is magnetically coupled to the outer peripheral part iron core 19, and the other end part is magnetically coupled to the other end part in another leg iron core, and a coil of the electromagnetic component 11 of a single stage and a coil of the electromagnetic component 21 of another stage are severally connected in series.SELECTED DRAWING: Figure 1A
Patent JP-2019168836-A (JP)
Title: Merchandise cooling/heating device and beverage vending machine
Inventor: YAMAUCHI ISATO
IPC: G07F9/10
Filed: 2018-03-22
Abstract: To provide a merchandise cooling/heating device and a beverage vending machine capable of reducing energy consumption of a compressor and performing energy saving operation.SOLUTION: A beverage vending machine includes: a heat exchanger for cooling provided in each room of a merchandise storage; a compressor for compressing a refrigerant discharged from the heat exchanger for cooling; a heat exchanger for heating provided in at least one of the rooms of the merchandise storage; a radiator that is disposed downstream of the heat exchanger for heating and upstream of the heat exchanger for cooling, and releases heat from the refrigerant; a valve that causes the refrigerant discharged from the compressor to flow to either the heat exchanger for heating or the radiator; and a control part for controlling the valve on the basis of the amount of heat released from the heat exchanger for heating.SELECTED DRAWING: Figure 2
Patent JP-2019165694-A (JP)
Title: Force measuring method, force measuring apparatus, force measuring system, force measuring program, and recording medium
Inventor: HAYASHI KUMIKO
IPC: C12Q1/02
Filed: 2018-03-23
Abstract: To provide a technique for measuring force applied to a cargo in a live cell by a non-invasive method.SOLUTION: A force measuring method has: a first acquisition step of acquiring first data showing time change of the position of the cargo in a period where displacement in unit time is approximately constant out of time course data showing the locus of a movement of a cargo which is acquired by non-invasive means; a fluctuation value calculation step of calculating a fluctuation value χ proportional to force that motor protein transporting the cargo adds to the cargo based on the first data in the case where variation of the position is ΔX, an average value of variation ΔX of the position is <ΔX>, an average value of a difference between the ΔX and the <ΔX> is <ΔX-<ΔX>>, and m-th power of n is n^m, by the expression of (<ΔX>/<ΔX-<ΔX>>^2); and a force calculation step of calculating force based on a calculated fluctuation value.SELECTED DRAWING: Figure 2
Patent JP-2019167930-A (JP)
Title: Compressor impeller of turbocharger
Inventor: ITO HIKARI
IPC: F02B39/00
Filed: 2018-03-26
Abstract: To provide a compressor of a turbocharger which enables improvement of strength of compressor vanes while achieving reduction of a weight of a compressor impeller.SOLUTION: A turbocharger 10 has a turbine impeller 20 and a compressor impeller 30 connected to the turbine impeller 20 through a rotary shaft 40. The compressor impeller 30 of the turbocharger 10 includes: a compressor base part 32 connected to the rotary shaft 40; and multiple compressor vanes 31 connected to the compressor base part 32. The compressor base part 32 is made of aluminium, and the compressor vanes 31 are made of aluminium reinforced by a whisker.SELECTED DRAWING: Figure 3
Patent JP-2019166808-A (JP)
Title: Page turning device, and method for storage of page turning device
Inventor: HASEGAWA KOICHI
IPC: B42D9/06
Filed: 2018-03-26
Abstract: To provide a page turning device which can be compactly stored.SOLUTION: When storing a page turning device, a holding base and a page turning body part 10 are so made as to be in such a state as to be fixed to a base plate 50 at an optimum location for turning pages of a book of A5 size. When using the page turning device, a book holder 51 is so located on the holding base as to cross the top and bottom of the book loaded on the holding base. When storing the page turning device in a storage box, a part of a front surface of a body part 11 is obliquely cut so as to be gradually inclined from the front side to the depth side toward the bottom from the top, and is evacuated to a space area generated on the base plate 50, and thus, is stored obliquely to the base plate 50 while still being fixed to the base plate 50.SELECTED DRAWING: Figure 10
Patent JP-2019173595-A (JP)
Title: Turbine rotor blade and gas turbine
Inventor: MIYAHISA YASUO
IPC: F01D5/18
Filed: 2018-03-27
Abstract: To efficiently utilize a cooling capacity of a cooling fluid.SOLUTION: A turbine rotor blade has a blade body including an abdominal-side blade wall and a back-side blade wall. The blade body has a serpentine flow channel composed of a plurality of cooling flow channels partitioned by a partitioning wall connecting the abdominal-side blade wall and the back-side blade wall and extended along a height direction of the blade body, inside thereof. The blade body is communicated to the cooling flow channel through a first inlet-side opening formed on an inner wall surface of the abdominal-side blade wall or an inner wall surface of the back-side blade wall at its one end, and has a first cooling hole communicated to a first outlet-side opening formed on an outer wall surface of the blade body, and extended in a front edge direction from the first inlet-side opening toward the first outlet-side opening, at the other end.SELECTED DRAWING: Figure 4A
Patent JP-2019173512-A (JP)
Title: Valve device
Inventor: KOZATO HISAFUMI
IPC: F16K31/70
Filed: 2018-03-29
Abstract: To provide a valve device which has a flow rate adjustment function and a temperature adjustment function and in which a water discharge temperature can be stabilized.SOLUTION: A valve device 100 comprises a temperature control unit 40 for adjusting temperature of discharged water, a flow rate control unit 42 for adjusting flow rate of discharged water, and a hot water side passage 11 and water side passage 12 to which hot water and water are respectively supplied from the faucet body side. The temperature control unit 40 comprises a temperature control valve 41 arranged to be movable in a predetermined axial direction for adjusting the opening degree of the hot water side passage 11 and the water side passage 12, a bias spring 43 that biases the temperature control valve 41 downward in the axial direction, a temperature-sensitive spring 44 that biases the temperature control valve 41 upward in the axial direction, and an advancing/retracting member 46 that is disposed so as to be movable back and forth in the axial direction for moving the temperature control valve 41 via a bias spring 43.SELECTED DRAWING: Figure 4
Patent JP-2019184336-A (JP)
Title: Car navigation device destination setting system
Inventor: TSUCHIYA ATSUSHI
IPC: G01C21/36
Filed: 2018-04-05
Abstract: To provide a car navigation device destination setting system that correctly sets an arbitrary destination to a destination of the car navigation device installed on a driver seat side of a paid passenger transport vehicle.SOLUTION: A taxi (a paid passenger transport vehicle) 10 comprises: display means that overlaps an icon on a map displaying based on map information, and displays the icon overlapped thereon; destination selection means that displays the icon at a site serving a desired destination on the map, and determines a display location on the map of the icon as the destination; a mobile information terminal device 2 that has a terminal side communication unit transmitting destination location information expressing a location of the destination; a device side communication unit 4 that is installed on a passenger seat side of the taxi, and connects to a car navigation device; and contactless near field communication means that transmits the destination location information from the terminal side communication unit of the mobile information terminal device to the device side communication unit. The mobile information terminal device is caused to get close to the device side communication unit, and the destination location information is set to the destination of the car navigation device on the basis of the destination location information to be input from the device side communication unit.SELECTED DRAWING: Figure 1
Patent JP-2019184758-A (JP)
Title: Head-mounted display, image display method for head-mounted display, and control program for head-mounted display
Inventor: SHIBUYA MISA
IPC: B60W50/14
Filed: 2018-04-06
Abstract: To provide a head-mounted display that, when used in a vehicle traveling in an automatic driving mode, reliably notifies a wearer of vehicle information to improve convenience for the wearer.SOLUTION: A control unit 7 displays vehicle information acquired by a vehicle information acquisition unit 6 in a fixed display area within a wearer's visual field range, and displays image information acquired by a display information acquisition unit 5 at a display position in an in-vehicle space received by an operation unit 4 on the basis of coordinate information acquired by a space recognition unit 3. When display of the vehicle information and display of the image information acquired by the display information acquisition unit 5 overlap each other, the control unit 7 displays the vehicle information such that the display of the vehicle information can be preferentially visually recognized.SELECTED DRAWING: Figure 1
Patent JP-2019185343-A (JP)
Title: Question analysis system, method, and program
Inventor: YAMADA KOJI
IPC: G06F16/00
Filed: 2018-04-09
Abstract: To provide a technology capable of objectively analyzing an examination question.SOLUTION: A question analysis system includes: a storage section for retaining the text data of an examination question, terminology data expressing a prescribed entity, and terminology data relating to the field of the examination question; an analysis section for analyzing the text data and extracting words included in the examination question; a question type classification section for determining whether the examination question is a knowledge question or a case example question by collating the extracted words included in the examination question with the terminology expressing the prescribed entity; and a field classification section for identifying a field which the examination question attributes to by collating the extracted words included in the examination question with the terminology relating to the field of the examination question.SELECTED DRAWING: Figure 1
Patent JP-2019184818-A (JP)
Title: Image formation device
Inventor: ISOKAWA HIROSHI
IPC: G03G15/00
Filed: 2018-04-10
Abstract: To provide an image formation device capable of inspecting a printed matter while keeping quality thereof.SOLUTION: An image formation device 1 comprises an image formation unit 34 for forming an image on a sheet of paper P1. The image formation device 1 includes an inspection unit 50 for inspecting an object and a paper feeding path 42 for conveying the object to the inspection unit 50. The paper feeding path 42 is provided so as to detour the image formation unit 34. A control unit 501 causes the inspection unit 50 to inspect an image formed on the sheet of paper P1 conveyed from the image formation unit 34 as an object when an operation mode is a first mode, and causes the inspection unit 50 to inspect an image printed on a printed matter P2 conveyed from the paper feeding path 42 as an object when the operation mode is a second mode. The control unit 501 makes the conveyance speed for conveying the object to the inspection unit 50 slower than the conveyance speed of the sheet of paper P1 by the image formation unit 34 when the operation mode is the second mode.SELECTED DRAWING: Figure 1
Patent JP-2019182277-A (JP)
Title: Brake control device for vehicle
Inventor: HISHIKAWA TAKAHISA
IPC: B60T13/122
Filed: 2018-04-13
Abstract: To provide an on-demand type brake control device capable of improving pressure rising responsiveness.SOLUTION: A brake control device comprises: a simulator for applying operation force to an operation member; a master unit comprising a master chamber connected to the wheel cylinder and a servo chamber for applying forward movement force to a master piston; a pressure adjustment unit for introducing adjustment liquid pressure to the servo chamber; and a regenerative cooperation unit including an input chamber having an input piston which is in linkage with the operation member and connected to the simulator through a simulator fluid channel. The simulator fluid channel comprises an orifice which does not resist a flow of a brake fluid when operation speed is a first prescribed value da or less, and which resists the flow of the brake fluid when the operation speed is equal to or greater than a second prescribed value db which is larger than the first prescribed value da.SELECTED DRAWING: Figure 1
Patent JP-2019181045-A (JP)
Title: Refill pack storage box for bath
Inventor: TAKAHASHI SHIGEO
IPC: A47K5/03
Filed: 2018-04-16
Abstract: To hygienically store a refill pack while improving an appearance in a bathroom because the refill work of a shampoo and a rinse is performed without leaving a bathroom.SOLUTION: A refill pack stored inside is prevented from being visible from the outside by covering the whole with impervious plastic. A cover is made so that water may not enter inside, and thereby an invasion of water to the inside is prevented while facilitating opening and closing. The water invaded when taking in and out a refill pack in the bathroom is drained such that the running water is made to flow to the outside from an opening of the front face lower part by providing a drain hole at the bottom in the inside of a main body and being tilted so that the water may flow toward the hole. A gap is present between a lid and the main body even if the lid is in a closing state, and the opening is provided in the back upper part, and thereby it is dried by ventilation when the bathroom is not used. To facilitate cleaning, a narrow portion being hard to be reached by hands and a cleaning tool, for example, a network and a complicated structure are minimized, and a simple structure is employed, and thereby the cleaning is facilitated.SELECTED DRAWING: Figure 1
Patent JP-2019190353-A (JP)
Title: Valve-opening/closing timing control device
Inventor: IWATA DAISUKE
IPC: F01L1/356
Filed: 2018-04-24
Abstract: To constitute a valve-opening/closing timing control device which is not erroneously transited to a lock state when performing phase control.SOLUTION: An operation region of a spool has: phase control regions W2, W4 for supplying fluids to an advance port or a retardation port in a state that the fluids are supplied to a lock port; lock regions W1, W5 for supplying fluids to the advance port or the retardation port in a state that the fluids are discharged from the lock port; and sealing regions WP1, WP5 for supplying fluids to the advance port or the retardation port in a state that the lock port is sealed. The sealing regions WP1, WP5 are sandwiched between the phase control regions W2, W4 and the lock regions W1, W5.SELECTED DRAWING: Figure 3
Patent JP-2019191904-A (JP)
Title: Work support system, work support method, and program
Inventor: SHIBATA NAOKI
IPC: G06K9/20
Filed: 2018-04-25
Abstract: To reduce burdens in inspection work for forms.SOLUTION: A system comprises: an image data acquisition section for acquiring image data of a filled-out form; an entry content identification section for performing image processing and character recognition processing for the image data and identifying the entry content of the form; and an entry content inspection section for matching the entry content with a prescribed entry rule and inspecting whether or not the entry content conforms to the entry rule.SELECTED DRAWING: Figure 4
Patent JP-2018129545-A (JP)
Title: Composition and light-emitting element arranged by use thereof
Inventor: MORI TAKUYA
IPC: C08L65/00
Filed: 2018-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a composition useful for manufacturing a light-emitting element superior in life of luminance.SOLUTION: A composition includes: a primary fluorinated alcohol represented by the formula (1) below; a secondary fluorinated alcohol represented by the formula (1') below; and an electron-injecting or electron-transporting compound. In the composition, the content of the secondary fluorinated alcohol is 0.01-0.75 mass% to a total content of the primary fluorinated alcohol and the secondary fluorinated alcohol. CHFOH (1); and CHFOH (1') [In the formula (1), n represents an integer of 1-10; and m is an integer that satisfies 1≤m≤2n+1. In the formula (1'), n' represents an integer of 3-10; and m' is an integer which satisfies 1≤m'≤2n'+1.]SELECTED DRAWING: None
Patent JP-2019192525-A (JP)
Title: Battery negative electrode
Inventor: HAYASHI MASAHIKO
IPC: H01M4/38
Filed: 2018-04-26
Abstract: To provide a battery negative electrode capable of performing stable charge/discharge multiple cycles.SOLUTION: The battery negative electrode includes carbon that has a structure in which voids are regularly arranged in three dimensions and contains metal in the voids. Contained metals are, for example, lithium, sodium, magnesium, aluminum, iron, and zinc. Since the metal is contained in the voids of the three-dimensional regular structure of carbon, the shape of the conductive path is uniformly formed by the metal in the carbon. Therefore, stable charge/discharge is possible multiple cycles.SELECTED DRAWING: Figure 1
Patent JP-2019192831-A (JP)
Title: Heat treatment method for silicon wafer
Inventor: SUDO HARUO
IPC: C30B29/06
Filed: 2018-04-26
Abstract: To provide a heat treatment method for silicon wafers, suppressed in grow-in defects, such as void and oxygen deposition nuclei, and BMDs in a surface/surface layer, and further suppressed in reduction of a concentration of solid-solution oxygen dissolved in a silicon wafer.SOLUTION: A heat treatment method for silicon wafers includes: a first heat treatment step of increasing the temperature of a silicon wafer up to 1,300°C or above and 1,380°C or below (T) in an oxidizing atmosphere with an oxygen partial pressure of 25% or more and 100% or less to be kept at least for 5 seconds (t), and cooling down to 800°C or below (T) at a speed not exceeding 120°C/s (ΔTd); and a second heat treatment step of increasing the temperature of the silicon wafer up to 1,150°C or above and 1,220°C or below (T) in an oxidizing atmosphere with an oxygen partial pressure of 25% or more and 100% or less to be kept at least for 5 seconds (t), and cooling down at a speed not exceeding 120°C/s (ΔTd). The second heat treatment step is performed continuously after the first heat treatment step.SELECTED DRAWING: Figure 1
Patent JP-2019194285-A (JP)
Title: Quartz glass fiber-containing prepreg and quartz glass fiber-containing substrate
Inventor: Hamamoto yoshihide
IPC: C08L101/00
Filed: 2018-05-01
Abstract: To provide a quartz glass fiber-containing prepreg providing a quartz glass fiber-containing substrate which suppresses occurrence of malfunction of a semiconductor element by PCB and reduces a transfer loss, when being used as a printed wiring board.SOLUTION: A quartz glass fiber-containing prepreg contains a quartz glass fiber and a resin composition, in which the quartz glass fiber is at least one selected from (A) a quartz cloth, a quartz chopped strand, a quartz non-woven fabric and a quartz wool, and the resin composition contains (B) a maleimide compound that is solid at 25°C, and contains at least one dimer acid, at least one linear alkylene group having 6 or more carbon atoms and at least two maleimide groups in the molecules, and (C) a curing accelerator, and the total of the contents of uranium and thorium is 0-0.1 ppm.SELECTED DRAWING: None
Patent JP-2019197162-A (JP)
Title: Electrostatic roller, cartridge, and image forming device
Inventor: MORI KOTA
IPC: G03G15/02
Filed: 2018-05-10
Abstract: To provide an electrostatic roller capable of maintaining good image quality over a prolonged period of time, a cartridge with the same, and an image forming device.SOLUTION: An electrostatic roller 3 is provided, comprising a support body 30, elastic layer 31, and surface layer 32. The surface layer is formed of a resin material 35 having particles P1, P2 dispersed therein, where the particles have an average diameter in a range of 2 to 15 μm, inclusive, and the resin material has an average thickness of 20 μm or less. The electrostatic roller has surface roughness with a maximum height Sz [μm] and an autocorrelation length Sal [μm] that satisfy conditions expressed as: 8≤Sz≤16 and Sal≥13.SELECTED DRAWING: Figure 2
Patent JP-2019197484-A (JP)
Title: Electronic content providing device and electronic content providing method
Inventor: KIM JAE RYONG
IPC: G06F13/00
Filed: 2018-05-11
Abstract: To provide an electronic content providing device and method that provide appropriate electronic content according to preference of users.SOLUTION: An electronic content providing device 10 includes a browsing processing unit 11 that outputs information on a component corresponding to a browsing request for a component of electronic content. The browsing processing unit 11 receives a first browsing request for a predetermined component, outputs information on the component, then receives a second browsing request for another content of the same electronic component, if it is determined that the second browsing request is a browsing request for a next component and if it is determined that current time is within a predetermined period after reception of the first browsing request, outputs information on the next component, if it is determined that current time is not within the predetermined period after reception of the first browsing request, determines whether approval processing for outputting the information on the next component is executed, and only if it is determined that the approval processing is executed, outputs the information on the next component.SELECTED DRAWING: Figure 3
Patent JP-2019201054-A (JP)
Title: Processing method of wafer
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2018-05-14
Abstract: To form a device chip without lowering the quality.SOLUTION: A processing method of wafer for splitting a wafer, where a plurality of devices are formed on the surface, into individual device chips, comprises a polyester sheet disposition step of disposing a polyester sheet on the reverse face of a wafer, an integration step of integrating the wafer and the polyester sheet by heating and pressing the polyester sheet, a frame support step of supporting the polyester sheet by a frame, by sandwiching the outer boundary of the polyester sheet between the outer peripheral wall of an inner frame and the inner peripheral wall of an outer frame, by using a frame constituted of the inner frame having an opening large enough to receive the wafer, and the outer frame having an opening of such a diameter as corresponding to the external-diameter of the inner frame, a splitting step of splitting the wafer into individual device chips, by cutting the wafer by using a cutting device, and a pickup step of picking up the individual device chips.SELECTED DRAWING: Figure 4