baber/WOPTO huggingface dataset:
Patent JP-2018138508-A (JP)
Title: Cristobalite layer-formed silica glass crucible and method of manufacturing the same
Inventor: FUKUDA TETSUO
IPC: C03B20/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a cristobalite layer-formed silica glass crucible in which is realized a high-quality crystal having at least a low concentration of carbon impurity and having a relatively long expected life time with resistance to cracking, and also to provide a method of manufacturing such a crucible.SOLUTION: Provided are a silica glass crucible and a method of manufacturing the same, the method including: forming a bubble-free silica glass layer of a predetermined thickness on the inside surface of a silica glass crucible; covering the surface of the bubble-free silica glass layer with a hydroxide of an alkaline earth metal element selected from barium (Ba) and the like; covering the outside surface of the silica glass crucible with the same material as that on the inside; and applying a heating treatment to the silica glass crucible in an inert gas atmosphere or the like to form a cristobalite layer on the surface covered with the hydroxide; in any portion of the cristobalite layer after the heating treatment, the concentration Ci (ppma) of the alkaline earth metal being represented by the following formula. Ci≥5.4E4/|1-(Ri/0.42)| (where Ri(Å) is an ion radius of the alkaline earth).SELECTED DRAWING: Figure 9
Patent JP-2018141048-A (JP)
Title: Ink set and recording apparatus
Inventor: ISHIMI KEITA
IPC: B41J2/01
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To perform recording without impairing glossy feeling while suppressing the occurrence of bleeding in an embodiment using an ink containing a resin emulsion.SOLUTION: In a first kind of ink containing a pigment, a second kind of ink not containing a pigment but containing a reactive component and a third kind of ink containing a resin emulsion, the second kind of ink has a pKa smaller than a pKa of the first kind of ink and greater than a pKa of the third kind of ink.SELECTED DRAWING: None
Patent JP-2018140744-A (JP)
Title: Negative pressure type booster
Inventor: KURODA MASARU
IPC: B60T17/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a negative pressure type booster that is able to prevent rotation of a check valve by simplifying the structure thereof and is able to ensure satisfactory workability in fitting the check valve and a negative pressure source.SOLUTION: A negative pressure type booster 10 comprises a check valve 100 having: a body part 110 air-tightly fitted to a negative-pressure introducing port 15 via a grommet 150 disposed in close contact with a booster shell 11; and a communication part 112d connected to a connection pipe 21 at an angle to the direction of the axial line L1 of the body part 110. Alternatively, the negative pressure booster 10 comprises: a first engagement mechanism K1 composed of a projecting part 113 provided on the body part 110, and an engagement recessed part 154 provided in the grommet 150 and engaged while accommodating the projecting part 113; and a second engagement mechanism K2 composed of an engagement projecting part 155 provided on the grommet 150, and a through-hole 11a1 provided in the booster shell 11 and engaged while accommodating the engagement projecting part 155.SELECTED DRAWING: Figure 3
Patent JP-2017167133-A (JP)
Title: Diffractive optical element
Inventor: JOCHEN HETZLER
IPC: G01B9/02
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of measuring deviation of an actual shape from an intended shape of an optical surface of an optical element, a diffractive optical element for carrying out the measurement, and a method of manufacturing the optical element.SOLUTION: Provided is a diffractive optical element (50) with a substrate (52) and a diffractive structure pattern (54) arranged thereon. The diffractive structure pattern (54) is configured to convert a plane or spherical input wave (42) radiated thereon into at least four separate output waves, where at least one of the output waves is a non-spherical wave (56), at least another one of the output waves is a spherical wave (58) and at least another two of the output waves respectively are either a plane wave (60) or the spherical wave.SELECTED DRAWING: Figure 2
Patent JP-2017122573-A (JP)
Title: Air conditioner using direct expansion coil
Inventor: SAKAMOTO KAZUMI
IPC: F25B1/00
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner that uses only a direction expansion coil and that detects evaporation pressure of a refrigerant reflowing to a compressor and controls a cooling temperature at the direct expansion coil according to a value of the evaporation pressure.SOLUTION: In an air conditioner in which two groups of direct expansion coils for cooling or heating introduced outside air with a refrigerant are arranged in parallel such that a plurality of upstream first direct expansion coil groups (21, 22 and 23) are further arrayed and a plurality of the second direct expansion coil groups (31, 32, 33, and 34) are further arrayed in parallel, the second direct expansion coil groups can be independently controlled, evaporation pressure of a refrigerant reflowing to a compressor is detected so as to control a cooling temperature at the direct expansion coils according to a value of the detected evaporation pressure, control systems utilizing detection on a room temperature are also arranged side by side, and a selector circuit compress signals of those control systems so as to control the cooling temperature at the direct expansion coils so that the refrigerant reflows in a non-freezing range or higher.SELECTED DRAWING: Figure 5
Patent JP-2018143987-A (JP)
Title: Air purification device and air purification system
Inventor: TAKAOKA TOMOYASU
IPC: A61L9/16
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To make it possible to maintain purification performance during a long term.SOLUTION: An air purification device 1 comprises: a housing 10 having an air inlet 11 and an air outlet 12; a fan 20 which generates air current so that a gas is taken into the housing 10 via the air inlet 11; a container part 40 for accumulation of a liquid 41; a first filter 30 which is so located as to cross air current, and brings the gas taken into the housing via the air inlet 11 and the liquid 41 accumulated in the container part 40; and a plasma generator 60 which has a pair of electrodes 61, and so generates plasma as to contact the liquid 41 accumulated in the container part 40 when a prescribed voltage is applied to the pair of electrodes 61. The air inlet 11 is positioned at a position at which the gas containing a harmful substance, which is generated due to operation of a harmful substance generation source 2 when the fan 20 generates air current, can be taken into the housing. This air purification device comprises a second filter 80 through which the gas, which has passed the first filter 30, passes.SELECTED DRAWING: Figure 1
Patent JP-2018146074-A (JP)
Title: Hydraulic system
Inventor: KONDO TETSUHIRO
IPC: E02F9/22
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To actuate a hydraulic actuator even in the case where a solenoid proportional valve for unloading valve fails and a secondary pressure of the solenoid proportional valve becomes zero.SOLUTION: A hydraulic system includes: an operation device 4; a control valve 3 for increasing an opening area of a passage for supplying a hydraulic oil to a hydraulic actuator 24 as an operation signal outputted from the operation device becomes larger; a variable displacement type pump 21; a first solenoid proportional valve 6 and a second solenoid proportional valve 7 for outputting a higher secondary pressure as the operation signal outputted from the operation device becomes larger; a regulator 22 for increasing a tilting angle of the pump as the secondary pressure outputted from the first solenoid proportional valve becomes higher; an unloading valve 5A in which an opening area reduces from a fully open state toward a fully closed state as a pilot pressure guided to a pilot port 5c becomes higher; and a high pressure selection valve 8 for selecting a higher pressure out of the secondary pressure outputted from the first solenoid proportional valve and the secondary pressure outputted from the secondary solenoid proportional valve and for guiding it to the pilot port of the unloading valve.SELECTED DRAWING: Figure 1
Patent JP-2018148816-A (JP)
Title: Manufacturing method of bread dough and bread, and coating agent used therefor
Inventor: AKIYAMA SHINOBU
IPC: A21D8/04
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of bread dough and bread capable of suppressing aging without losing properties or texture due to lean dough, that is, dough having little fat and oil, and a coating agent used therefor.SOLUTION: A manufacturing method of bread dough of the present invention comprises the following steps (A) and (B). (A) Kneading a mixture containing grain flour, water, and yeast, and fermenting the obtained dough. (B) Applying powdered fat and oil on the surface of the dough obtained by the step (A), and further fermenting the dough after folding the dough such that the applied surface is wrapped up, the step (B) being carried out at least once.SELECTED DRAWING: None
Patent JP-2018154345-A (JP)
Title: Packaging method and packaging device
Inventor: MIZUTANI YOHEI
IPC: B65B5/06
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a packaging method and a packaging device which enable packaging of an object with a small area of base without fallout.SOLUTION: This method consists of steps to place an object to be packaged on a stage table, to cover the object with a carton from the above, to close a pair of first and second inner flaps arranged at the front and the back of the carton, to close a pair of first and second outer flaps arranged at both sides of the bottom of the carton, to pull the stage table out from the interval between the pair of inner flaps and the pair of outer flaps, and to seal the closed outer flaps on the bottom while closing and sealing the inner flap and the outer flap on the top of the carton. With the forementioned formation, there are no chances such as transfer of the carton with its inner flaps and outer flaps opening as well as fallout of the packaged object from the bottom of the carton even if its area of base is small.SELECTED DRAWING: Figure 1
Patent JP-2017142512-A (JP)
Title: Electro-optic device and electronic apparatus
Inventor: MORIWAKI MINORU
IPC: G02F1/1368
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To achieve high-density holding capacitors and high light-shielding performance with respect to a TFT in an electro-optic device such as a liquid crystal device.SOLUTION: An electro-optic device includes: a pixel electrode (9a) disposed in each pixel on a substrate (10); a transistor (30) disposed corresponding to the pixel electrode, between the substrate and the pixel electrode; a first capacitor electrode (71) disposed between the pixel electrode and the transistor and electrically connected to the pixel electrode and the transistor; a second capacitor electrode (72) disposed between the pixel electrode and the first capacitor electrode, opposing to the first capacitor electrode via a capacitor insulation film (75), and receiving supply of a predetermined potential; and a light-shielding film (200) disposed between the pixel electrode and the second capacitor electrode to at least partially overlap the transistor, and electrically connected to the second capacitor electrode via a contact hole opened in an insulation film disposed between the light-shielding film and the second capacitor electrode.SELECTED DRAWING: Figure 5
Patent JP-2018154867-A (JP)
Title: Apparatus and method for induction-hardening
Inventor: HANAKURA YOICHI
IPC: C21D9/30
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an induction-hardening method in which not only a load in only one direction such as the height direction is adjusted with respect to the load applied to a pin of a crankshaft, but also the load is adjusted in the other direction in the case where eccentricity occurs to the pin.SOLUTION: In the induction-hardening method, a journal 3 of a crankshaft 1 is circularly moved around the axis J of a pin 2 on the rotation locus K to quench the pin 2 by causing an electrically-heated coil 20 to follow an outer peripheral surface 2a of the pin 2 of the crankshaft 1. X deviation in X direction and Z deviation in Z direction of the axis J of the pin 2 are calculated from a detected amount of eccentricity. The rotation locus K is adjusted to decrease the difference between the calculated the X deviation and the Z deviation and a previously calculated reference value of the axial center J of the pin 2.SELECTED DRAWING: Figure 1
Patent JP-2018157345-A (JP)
Title: Radio display system
Inventor: ABE YOICHIRO
IPC: H04W52/02
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a radio display system capable of suppressing occurrence of a state in which bias of the number of radio display terminals each belonging to an access point is unlikely to occur and batteries of the radio display terminals belonging to some access points are excessively consumed.SOLUTION: A radio display system 100 includes a plurality of wireless display terminals 30, a plurality of access points (AP) 20 communicating with the wireless display terminal, and a management server 10 that manages the wireless display terminal. Each of the wireless display terminals belongs to one of the APs and receives a signal transmitted from the AP to which the wireless display terminal belongs. The wireless display terminal includes a standby mode for waiting for reception of a command addressed to at least one wireless display terminal from an AP to which the wireless display terminal belongs and an active mode with power consumption larger than the standby mode for executing processing of determining whether the received command is addressed to the own terminal as an operation mode. When the bias of the number of the wireless display terminals belonging to the AP deviates from a predetermined range, the predetermined wireless display terminal executes the bias correction process.SELECTED DRAWING: Figure 1
Patent JP-2018157439-A (JP)
Title: Information processing device, information processing method, and program
Inventor: SUZUKI MASAKI
IPC: H04W24/08
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device and the like that can effectively execute analysis based on a control signal in a communication network.SOLUTION: An information processing device includes: a control signal information acquisition unit for acquiring information on a control signal communicated on a network including a terminal device; and a state transition information acquisition unit for acquiring one or both of information on a transition probability or information on a staying time regarding transition of the state of the terminal device on the basis of the information acquired by the control signal information acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2018157465-A (JP)
Title: Reaction selection device, reaction selection method, and reaction selection program
Inventor: IWAKI SHINNOSUKE
IPC: H04N21/47
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a reaction selection device capable of selecting a candidate of a reaction before switching even just after the candidate of the reaction is switched.SOLUTION: A reaction candidate storage part 65 stores candidates of a reaction that are switched at a predetermined time interval. A reaction candidate update control part 66 updates the candidates of the reaction stored in the reaction candidate storage part 65 in such a manner that new candidates of the reaction are stored and the stored candidates of the reaction are erased after the lapse of the predetermined time. A reaction candidate display control part 68 performs control in such a manner that the candidates of the reaction stored in the reaction candidate storage part 65 are displayed on a display part 64. A reaction contribution control part 69 performs control in such a manner that, when a contribution is instructed by selecting any one of the candidates of the reaction displayed on the display part 64, the selected candidate of the reaction stored in the reaction candidate storage part 65 is contributed.SELECTED DRAWING: Figure 3
Patent JP-2018159314-A (JP)
Title: engine
Inventor: HIRATA TOSHIHIKO
IPC: F02M25/08
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent a purge control valve 45 from damaging fuel-based components 39, 53 in vehicle collision, with purge responsiveness of evaporated fuel enhanced by the purge control valve 45.SOLUTION: An engine includes: fuel-based components 39, 53 provided on a cylinder head 7; a purge control valve 45 provided in a suction passage on a downstream side with respect to a throttle valve 17, and configured to control an amount of evaporated fuel to be purged; and suction pipes 51, 52 constituting the suction passage on a downstream side of the throttle valve, and extending in a cylinder-row direction. In a vehicle front view or vehicle side view, the purge control valve 45 is disposed in front of the suction pipes 51, 52, and the fuel-based components 39, 53 are disposed on an opposite side to the purge control valve 45 with the suction pipes 51, 52 held therebetween.SELECTED DRAWING: Figure 2
Patent JP-2018162920-A (JP)
Title: Air conditioner
Inventor: TSUKADA AKINORI
IPC: F24F1/16
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which improves a heat exchange capacity exhibited in an outdoor heat exchanger, by suppressing deviation of a refrigerant flow rate in the outdoor heat exchanger having a plurality of paths.SOLUTION: A refrigerant whose flow is disturbed when passing a bent part 30c flows in a flow rate distribution regulation part 30b1 of a flow straightening part 30b. Third speed distribution vd3 which is speed distribution of the refrigerant which has just flowed in the flow rate distribution regulation part 30b1 becomes a curved line inclined to the inside in the flow rate distribution regulation part 30b1, as outside third flow rate va3 is higher than inside third flow rate vc3. As the refrigerant flows toward a flow rate distribution maintaining part 30b2 in the flow rate distribution regulation part 30b1, fourth speed distribution vd4 which is speed distribution of the refrigerant flowing in the vicinity of an inside pipe wall in the flow rate distribution regulation part 30b1 becomes a trapezoidal shape, and when the refrigerant flowing in the flow rate distribution regulation part 30b1 flows to the flow rate distribution maintaining part 30b2, the flow of the refrigerant becomes a laminar flow like the time when flowing in a flow rate increase part 30d again.SELECTED DRAWING: Figure 3
Patent JP-2018162614-A (JP)
Title: Sash and fitting
Inventor: WAKITANI YASUO
IPC: E06B5/16
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To improve heat insulation performance without impairing fireproof performance.SOLUTION: A sash 20A comprises: vertical frames 22A and 23A mounted on an edge 21Aa extending vertically relative to a rectangular-shaped face material 21A; and horizontal frames 24A and 25A provided between the vertical frames 22A and 23A and mounted on an edge 21Ab extending horizontally relative to the face material 21A. The vertical frame 22A being a door end and two horizontal frames 24A and 25A respectively include metallic frame parts 22Aa, 24Aa and 25Aa arranged on an outdoor side and resin frame parts 22Ab, 24Ab and 25Ab arranged on an indoor side. A dimension along a depth direction of the metallic frame parts 24Aa and 25Aa of the horizontal frames 24A and 25A is configured to be larger than that of the metallic frame part 22Aa of the vertical frame 22A. The sash includes a metallic blocking member 60 for covering a part protruding from an aspect face of the metallic frame part 22Aa of the vertical frame 22A in a header of the metallic frame parts 24Aa and 25Aa in the horizontal frames 24A and 25A.SELECTED DRAWING: Figure 4
Patent JP-2018164413-A (JP)
Title: Field crop management system, remote control device, and field crop management method
Inventor: OKUNO KANA
IPC: A01G7/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a field crop management system, a remote control device, and a field crop management method in which the growth management of field crop can be inexpensively realized in a small scale.SOLUTION: A field crop management system has: a sensor which measures environmental information regarding field crop being cultivated and transmits the measured environmental information; at least two position measurement devices which measures arrival direction of radio wave which was used in transmitting the environmental information, and outputs sensor orientation information showing arrival direction of the radio wave and received environmental information; a remote control part which specifies the position of sensor from sensor orientation information sent from the position measurement devices, determines a work executed based on environmental information, and transmits an operation signal for executing work at the position of sensor; and a work machine which moves to the position of the sensor according to operation signal, and executes work.SELECTED DRAWING: Figure 6
Patent JP-2018164663-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this regard, in the Pachinko machine 1, when operation to an operation button is received, specific sound is outputted intermittently regardless of the operation mode and a display pattern is progressed with a predetermined schedule.SELECTED DRAWING: Figure 60
Patent JP-2018167408-A (JP)
Title: Ink jet recording device
Inventor: OGUCHI TOMOYA
IPC: B41J29/38
Filed: 2017-03-29
Abstract: To provide an ink jet recording device in which FPOT is shortened while reducing a load applied onto a constituent.SOLUTION: This device executes: drive changeover processing (S23) for changing a changeover part from a non-transmission state to a transmission state; initial transport processing (S26 and S27) for transporting a sheet to a transport part; and recording processing for recording an image onto the sheet which faces a recording head. The device normally and reversely rotates a motor by only the first number of times during a process for moving a first gear from a second position to a first position in the drive changeover processing (S23A) in the case that it is determined by first determination processing that a set value of an execution parameter is a first value, and normally and reversely rotates the motor by only the second number of times less than the first number of times during a process for moving the first gear from the second position to the first position in the drive changeover processing (S23B) in the case that it is determined by first determination processing that a set value of an execution parameter is a second value such that an execution time of recording processing becomes shorter than the first value.SELECTED DRAWING: Figure 8