baber/WOPTO huggingface dataset:
Patent JP-2018188346-A (JP)
Title: Blended cement
Inventor: MIYAWAKI KENJI
IPC: C04B18/10
Filed: 2017-07-21
Abstract: PROBLEM TO BE SOLVED: To provide blended cement containing fly ash and having a high short term strength development property while maintaining characteristics of fly ash as an admixture.SOLUTION: The blended cement contains, for the total amount of the fly ash and the Portland cement, 20 to 40 mass% of fly ash having a SiOcontent of 55 to 60 mass% and a mass ratio of SiO/AlOof 2.3 to 2.7, and 60 to 80 mass% of Portland cement, and includes 100 to 300 mg/kg of trialkanolamine having 3 of straight-chain alkanol groups with 3 or less of carbon atoms.SELECTED DRAWING: None
Patent JP-2018010644-A (JP)
Title: Information processing device
Inventor: HARA KENJI
IPC: H04N1/00
Filed: 2017-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device for automatically processing a request received from outside immediately before transition to a power-saving state such as a suspension state.SOLUTION: MFP reserves returning to a normal state by turning on a wake-up reservation flag S307 when a prescribed request such as a printing job from an outside interface is received (Yes in S306) during transition from a normal state to a suspension state as well as in a state incapable of interrupting the transition S305 to S308, and continues a suspension process S305 to S309. Then, a power source control unit carries out resuming to the normal state even in the case that a wake-up factor does not occur when a wake-up reservation flag is on when transition to the suspension state is performed.SELECTED DRAWING: Figure 3
Patent JP-2017199426-A (JP)
Title: Semiconductor device including voltage generation circuit
Inventor: SANO SHINYA
IPC: H01L21/822
Filed: 2017-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a voltage generation circuit that is high in accuracy of output voltage in a wide temperature range.SOLUTION: A semiconductor device comprises a voltage generation circuit 1. The voltage generation circuit 1 includes: a reference voltage generation circuit 10 that outputs a reference voltage V; and a plurality of correction circuits 20-1 to 20-n that generate correction current Icomp and feed it back to the reference voltage generation circuit 10. The correction circuits 20 generate sub-correction currents Icomp1... that monotonously increase from a predetermined temperature, which differs for each of the correction circuits 20, toward a lower temperature side or a higher temperature side. The correction current Icomp is the sum of the plurality of sub-correction currents Icomp1....SELECTED DRAWING: Figure 3
Patent JP-2019027061-A (JP)
Title: Leg base and work bench
Inventor: SENDA TOYOJI
IPC: E06C7/44
Filed: 2017-07-26
Abstract: To allow a work bench to be grounded on a floor surface stably.SOLUTION: A leg base 100a is mounted on a leg part 33a of a portable type work bench 1, and is grounded on a floor surface. The leg base 100a has a grounded part 130 which has a size that cannot be inserted in a hole 200 whose diameter is equal to or greater than 75 mm formed on the floor surface.SELECTED DRAWING: Figure 3
Patent JP-2019024392-A (JP)
Title: Chemical automatic spraying apparatus
Inventor: YUKIMOTO JIRO
IPC: A01M7/00
Filed: 2017-07-28
Abstract: To provide a chemical automatic spraying apparatus in which a spraying nozzle can always be returned to a former position when the spraying nozzle of a chemical container is pushed down and atomization of a constant period of time is finished.SOLUTION: A chemical automatic spraying apparatus is provided with a flange 4a to a spraying nozzle 4 equipped in an upper end of a chemical container 5 arranged in a case 1, and is configured so as to push down this flange 4a using a cam mechanism 9 driven by a motor 7 through a reduction mechanism 8 and to atomize chemical in the chemical container 5 from the spraying nozzle 4. The apparatus is provided with a nozzle return mechanism 30 including a switching circuit for operating a motor 7 when a constant spray time from the spraying nozzle 4 elapses and the spraying nozzle 4 is in a state of being pushed down by the cam mechanism 9, and stopping the motor 7 when the spraying nozzle 4 is returned to a former position.SELECTED DRAWING: Figure 8
Patent JP-2019030153-A (JP)
Title: Superconducting rotary machine
Inventor: ICHIKI YOTA
IPC: H02K55/04
Filed: 2017-08-01
Abstract: To provide a superconducting rotary machine capable of achieving a high output density with a high current density and a high flux density by solving conventional problems.SOLUTION: A superconducting rotary machine 100 includes: a field coil 10; and an armature coil 20 arranged around the field coil 10. The field coil 10 includes: a plurality of superconducting coils 11; a permanent current switch 12 connected with the plurality of superconducting coils 11; and a receiving terminal 13 connected with the plurality of superconducting coils 11 and capable of connection and disconnection with/from a DC power supply DC.SELECTED DRAWING: Figure 1
Patent JP-2017194719-A (JP)
Title: Image heating device and heater used for image heating device
Inventor: OGURA RYOTA
IPC: G03G15/20
Filed: 2017-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a heating device capable of increasing the speed of thermal response from a ceramic heater to temperature detection member when detecting temperature of a heater having a heat-conduction anisotropic layer formed therein.SOLUTION: The heating device includes: a ceramic heater; a planar layer of heat-conduction anisotropic member which is in contact with the ceramic heater; and a temperature detection part that detects the temperature of the ceramic heater. The temperature detection part has no heat-conduction anisotropic member, or the heat-conduction anisotropic member is formed thinner than the thickness of a heat-conduction anisotropic layer other than temperature detection part.SELECTED DRAWING: Figure 5
Patent JP-2019032948-A (JP)
Title: Magnetic relay
Inventor: MATSUSHIMA KOICHIRO
IPC: H01H50/56
Filed: 2017-08-04
Abstract: To provide a magnetic relay in which contact reliability between a fixed contact and a movable contact can be improved.SOLUTION: A magnetic relay includes a rotary block (70) rotating, respectively, in different directions for the housing (10) according to the direction of a current supplied to an electromagnet (60), and a movable member (90) connected with a movable contact piece (31) and the rotary block (70), and deforming the movable contact piece (31) elastically by moving in accordance with the rotary direction of the rotary block (70), thus bringing a movable contact (32) into contact with a fixed contact (21) or separating therefrom. The movable member (90) has a position specification part (93) provided at the tip side end in the extension direction of an arm (721) in a pair of walls (91), and placed in the groove (77) of the arm (721) thus regulating the position of the movable member (90) in the extension direction of the arm (721).SELECTED DRAWING: Figure 5
Patent JP-2018019693-A (JP)
Title: Manufacturing method of natural cheese with elasticity
Inventor: NARA KOTA
IPC: A23C19/05
Filed: 2017-08-07
Abstract: PROBLEM TO BE SOLVED: To provide natural cheese with fresh feeling, milk feeling and elasticity and a manufacturing method therefor.SOLUTION: There is provided a manufacturing method of natural cheese having enhanced fresh feeling and milk feeling and elasticity in which after setting pH of a raw material milk at 4 to 7 and coagulating the same, discharging whey to obtain a cheese curd, the cheese curd is heated together with a liquid milky food and the cheese curd is mixed at 50 to 100°C. There is provided a manufacturing method of natural cheese where the liquid milky food is one or more kinds selected from raw milk, sterilized milk, desalinized milk, defatted milk, partially defatted milk, desalinized defatted milk, component adjusted milk, whey, defatted condensed milk, condensed milk, cream, permeate derived from a milk raw material, reduced milk, reduced defatted milk and reduced whey. There is provided natural cheese having enhanced fresh cheese-like fresh feeling and milk feeling, high in palatability and having elasticity while maintaining unique texture such as elasticity.SELECTED DRAWING: None
Patent JP-2020184406-A (JP)
Title: Operation method of redox flow battery and redox flow battery
Inventor: SANO TAKUYA
IPC: H01M8/04186
Filed: 2017-08-08
Abstract: To provide an operation method of a redox flow battery allowing for suppression of deterioration of the discharge characteristics of a redox flow battery, and the redox flow battery.SOLUTION: There is provided the operation method of a redox flow battery which circulates an electrolyte stored in a tank to a cell, new electrolytic solution is added at least once after the operation of the redox flow battery is started. The redox flow battery comprises: a tank for a positive electrode electrolyte in which a positive electrode electrolyte is stored; a tank for a negative electrode electrolyte in which a negative electrode electrolyte is stored; and a cell in which the positive electrode electrolyte and the negative electrode electrolyte are circulated. The rated capacities of the positive electrode electrolyte tank and the negative electrode electrolyte tank are 1.02 times or more and less than double the capacities of the positive electrode electrolyte and the negative electrode electrolyte prepared at the start of operation of the redox flow battery, respectively.SELECTED DRAWING: Figure 4
Patent JP-2019035620-A (JP)
Title: Blood analyzer, blood analyzing method, and program
Inventor: KIKUCHI OSAMU
IPC: G01N15/14
Filed: 2017-08-10
Abstract: To provide a blood analyzer, a blood analyzing method, and program capable of smoothly inspecting a blood product.SOLUTION: A blood analyzer 10 includes: a sample preparation unit 33 for mixing a reagent into a blood product to prepare a measurement sample; a measurement unit 30a for measuring the measurement sample; and measurement mode selection means for receiving an input of the kinds of the blood products serving as measurement objects from plural kinds of the blood products, and prepares the measurement objects according to the kinds of the received blood products. As a result, in measurement of blood products, an operator does not need to perform complicated procedures such as the change of the settings according to the kinds of the blood products, and can smoothly inspect the blood products.SELECTED DRAWING: Figure 1
Patent JP-2019036864-A (JP)
Title: Optical transmission device and optical transmission method
Inventor: OKABE AKIRA
IPC: H04B10/524
Filed: 2017-08-17
Abstract: To suppress deterioration of the reception quality of an optical multilevel signal obtained by direct modulation of a semiconductor laser.SOLUTION: An optical transmission device 2 gives an intensity corresponding to a value of an input signal 94 to a signal corresponding to a value included in the input signal, and then delays each of a plurality of signals 16 including such a signal. Thereafter, a sum signal 20 of the plurality of signals is subjected to electro-optical conversion to generate an optical signal 22 having an intensity corresponding to the input signal. It is possible to suppress the deterioration of reception quality due to the group delay time difference that occurs in an optical multilevel signal whose wavelength fluctuates according to the light intensity.SELECTED DRAWING: Figure 2
Patent JP-2018067911-A (JP)
Title: Ethernet-SpaceWire Bridge
Inventor: ALVIN BADILLO
IPC: H04L12/46
Filed: 2017-08-24
Abstract: PROBLEM TO BE SOLVED: To improve the complexity and performance of an interface for SpaceWire connection.SOLUTION: A system 100 for interfacing Ethernet with SpaceWire includes: a processor 110 including Ethernet MAC 112; a bridge device 120 connected between the processor and a SpaceWire sub system or a network. The bridge device receives a SpaceWire data packet, segments the data packet into an Ethernet compatible packet segment and outputs the packet segment to the Ethernet MAC. Further, the system receives the Ethernet data packet transmitted from the Ethernet MAC, executes reassembly into a SpaceWire compatible data packet of the Ethernet data packet and transmits it to a SpaceWire physical interface.SELECTED DRAWING: Figure 1
Patent JP-2019045963-A (JP)
Title: Parameter identification device
Inventor: OGAWA TOSHIYA
IPC: G06F17/10
Filed: 2017-08-30
Abstract: To provide a parameter identification device capable of properly determining initial values of parameters.SOLUTION: A parameter identification device 1 identifies parameters of a COS type Magic Formula model. The parameter identification device 1 comprises an initial value setting unit 2 which sets initial values B, C, D, and E, and an optimization unit 3 which uses the initial values B, C, D, and Eto optimize parameters B, C, D, and E by a nonlinear least squares method such that the sum Σεof squares of errors becomes minimum. The initial value setting unit 2 performs: processing for determining the initial values Cand Dfrom measured values; processing for approximating an inverse tangent function up to a second term of Taylor expansion; processing for performing variable conversion of a polynomial; processing for using a polynomial after the variable conversion and the measured values to acquire and solve simultaneous linear equations with two unknowns of parameters B and E'; and processing for performing inverse conversion of the variable conversion with the solution to obtain the initial values Band E.SELECTED DRAWING: Figure 1
Patent JP-2019044818-A (JP)
Title: Flow passage selector valve
Inventor: TABUCHI TAKEMOTO
IPC: F16K11/065
Filed: 2017-08-31
Abstract: To provide a flow passage selector valve capable of smoothly flowing refrigerant in a main valve housing while suppressing increase of the number of man-hours for working and a working cost.SOLUTION: A connection body 25 is configured to move a main valve body 15 with reciprocative movement of first and second pistons 21, 22, and comprises a plate (connection plates 25A, 25B) arranged in a direction orthogonal to a valve seat face of a first main valve seat 13. A connection plate part 25a extending between the first and second pistons 21, 22 and the main valve body 15, is disposed so as to avoid a port pF in a view from a direction (horizontal direction) orthogonal to the valve seat face of the first main valve seat 13.SELECTED DRAWING: Figure 4
Patent JP-2017227649-A (JP)
Title: Microfluid chip
Inventor: XIA ZHENG
IPC: G01N37/00
Filed: 2017-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a separation technique and a device which are continuous, have a high throughput, save a time, and cause an ignorable or minimum damage given to various separated components.SOLUTION: A microfluid chip orients and separates a plurality of components of a sample fluid mixture by compressing the sample fluid mixture of a sample charging channel with a plurality of sheath fluids on a downstream side in one direction, compressing and orientating the plurality of components by two-stage centralization so that the sample fluid mixture becomes a thin flow defined by the plurality of sheath fluid, and compressing the sample fluid mixture with the plurality of sheath fluid on a further downstream side in a second direction so that the plurality of components pass through an interrogation chamber in a line for specification and separation by various methods.SELECTED DRAWING: Figure 1
Patent JP-2019047735-A (JP)
Title: Protective cover for raising seedling
Inventor: KUBOTA KENYA
IPC: A01G9/08
Filed: 2017-09-07
Abstract: To provide a protective cover for raising seedling by which a seedling can be efficiently raised by using a resin container for raising seedling which is formed by connecting a plurality of pots, and replacement work of a seedling being raised can be performed without damaging a seedling or roots.SOLUTION: There is provided a protective cover 1 for raising seedling disposed in a pot 11 of a container 10 for raising seedling, which is constituted of a sheet-like member 2 in an approximately fan-shape, and the sheet-like member 2 is provided inside the pot 11 in a cylindrical shape. It is preferable that the sheet-like member 2 have biodegradability, and it is preferable that a plurality of through holes 3 be formed in the sheet-like member 2.SELECTED DRAWING: Figure 1
Patent JP-2019049803-A (JP)
Title: Inspection method of ceramic component and manufacturing method of ceramic component
Inventor: OWAKI TATSUYA
IPC: G06T7/00
Filed: 2017-09-08
Abstract: To further clearly image a ceramic component in a wide range of circumferential direction when inspecting an appearance of the ceramic component having a shape extending along a central axis.SOLUTION: In a ceramic heater 60 being an inspection object, an electrode pad 64 is formed on a part of an outer surface, and a connection terminal 70 is connected thereto via a brazing connection section 66. When inspecting the ceramic heater 60, the ceramic heater 60 is placed on a rotation device 40 so that a rotation axis R1 is in a direction along a central axis C. A line camera 20 is positioned to the rotation axis R1 so that a linear imaging area is set along the direction of the rotation axis R1 on the outer surface of the ceramic heater 60, and, in that state, the rotation device 40 rotates the ceramic heater 60. Then the outer surface of the ceramic heater 60 including the brazing connection section 66 is laterally imaged by the line camera 20 so that the appearance state is inspected.SELECTED DRAWING: Figure 1
Patent JP-2019052884-A (JP)
Title: Metal scrap discrimination method using laser-induced plasma emission spectrometry, metal scrap discrimination apparatus, and metal scrap sorting system
Inventor: KUZUTANI MIKIO
IPC: G01N21/63
Filed: 2017-09-13
Abstract: To provide a metal scrap discrimination method in which analysis of component elements can be performed without hardly being influenced by a shape or the like of metal scraps, and in which an alloy type can be accurately discriminated, by using laser-induced plasma emission spectrometry.SOLUTION: A metal scrap discrimination method includes the steps of: condensing and radiating a laser beam on metal scraps; acquiring an emission spectrum from laser-induced plasma generated by radiating the laser beam; calculating a concentration of component elements, on the basis of a spectral line intensity of the component elements to be used for discrimination; and discriminating an alloy type of a discrimination object, on the basis of the concentration of each component element. A focal distance at which the radiated laser beam converges on the metal scraps corresponds to variation in shape of the metal scraps, and an energy density of the laser beam is set to a distance at which concentration analysis of the component elements can be carried out. The concentration of the component elements is calculated on the basis of an intensity ratio of the spectral line intensity of the component elements and a spectral line intensity of a main constituent of the discrimination object.SELECTED DRAWING: Figure 3
Patent JP-2019053917-A (JP)
Title: Electrochemical element
Inventor: ISHIZAWA MASATSUGU
IPC: H01M10/0585
Filed: 2017-09-15
Abstract: To obtain a configuration capable of preventing short circuit of a positive electrode collector exposure part and a negative electrode, even when a force is applied in the lamination direction of an electrode body, in an electrochemical element including the electrode body where the positive electrode, the negative electrode and a separator are laminated in the thickness direction.SOLUTION: A positive electrode collector 31 has a positive electrode collector extension part 31b provided so that the positive electrode collector 31 is exposed, and located at the end of the positive electrode 11 so that a part is superposed on the negative electrode 12 while sandwiching a separator 13 in the plan view. At the end in the electrode body 10 where the positive electrode collector extension part 31b is located, an insulation interval holding part 50 is provided between the positive electrode collector extension part 31b and the separator 13, so as to keep an interval in the lamination direction of the positive electrode collector extension part 31b and the separator 13, corresponding to a portion in the positive electrode collector extension part 31b where the end of the electrode body 10 located on the outer peripheral side and the negative electrode 12 overlap in the plan view.SELECTED DRAWING: Figure 2
Patent JP-2019054463-A (JP)
Title: Imaging device
Inventor: NAKADA SEISHI
IPC: H04N5/225
Filed: 2017-09-15
Abstract: To provide improved techniques for providing favorable 3-dimensional images.SOLUTION: An imaging device 500 comprises: a large imaging unit 510; a plurality of small imaging units 512 that each have a smaller optical size than that of the large imaging unit 510; and an image processing unit 514. The large imaging unit 510 captures an image of a subject outside the imaging device 500. The plurality of small imaging units 512 are disposed at positions surrounding the large imaging unit 510, and capture images of the subject. The image processing unit 514 generates data for output on the basis of the image captured by the large imaging unit 510 and the images captured by the plurality of small imaging units 512.SELECTED DRAWING: Figure 23
Patent JP-2017214070-A (JP)
Title: Headrest
Inventor: TANAKA YUJI
IPC: B60N2/48
Filed: 2017-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a headrest which enables improvement of rigidity of a movable mechanism housed in a headrest frame and secures stable operation of the movable mechanism.SOLUTION: A headrest includes: a headrest pillar 1 having a horizontal shaft part 1b disposed in a lateral direction; a lock bracket 4 fixed to the horizontal shaft part 1b; a headrest body 9 having a front surface part 10 which receives a head of an occupant, and a back surface part 19 which is assembled to the front surface part 10 to be integrated therewith; and a lock mechanism which locks the headrest body 9 at multiple positions relative to the lock bracket 4. A claw part 15 for engaging with the back surface part 19 is formed at an upper end of the front surface part 10 of the headrest body 9, and the claw part 15 and the lock bracket 4 are disposed on the same vertical surface.SELECTED DRAWING: Figure 1
Patent JP-2019052627-A (JP)
Title: Piston of internal combustion engine
Inventor: UENO SHINJI
IPC: F16J1/09
Filed: 2017-09-19
Abstract: To provide a piston which can guide a liner-adhering oil to a back surface side of the piston in an intake process, can guide unburnt fuel to the back surface side of the piston, and can guide the liner-adhering oil to a slide clearance in compression, combustion and exhaustion processes.SOLUTION: A drain structure 10 for guiding oil and unburnt fuel which are scraped by an oil ring 6c comprises: a first drain part 7 having openings 7a, 7b at both ends, and penetrating the piston in a radial direction so that one end is opened at a back surface side of the piston 1, and the other end is opened at a groove bottom 51c of a ring groove 5 (5c); and a second drain part 8 which adjoins a groove wall 52c shifted to a bottom dead center of the piston in the ring groove, is constituted so as to be recessed along a radial direction from an external peripheral part 1b of the piston, and is opened at the external peripheral part of the piston and the groove wall. The opening of the first drain part at the other end is formed within a range of the groove bottom. A depth of the second drain part in the radial direction of the piston is shallower than a depth of the ring groove in the radial direction of the piston.SELECTED DRAWING: Figure 4