baber/WOPTO huggingface dataset:
Patent JP-2018142799-A (JP)
Title: Method, device and program for predicting delay of packet in server
Inventor: KALIKA SUKSOMBOON
IPC: H04L12/70
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method, a device and a program for predicting delay of packet transfer of a server, according to the difference of setting or configuration in a server, without performing multiple times of preliminary measurement.SOLUTION: As a preliminary step, a number of reception network interfaces=1 is set for a server, and a first throughput λ(1), delay distribution D, and a number σ of hardware interruption of reception queue per unit time are measured (S1), a number of reception network interfaces=Q(>1) is set for the server, a second throughput λ(Q) is measured (S2), and then a probability density function f(x) of latency time according to the number of reception network interface q(>1) is calculated (S3), from the distribution D and σ, by using the first throughput λ(1) and the second throughput λ(Q). By using the parameters of the probability density function f(x), packet transfer delay according to the number of reception network interface q is predicted.SELECTED DRAWING: Figure 3
Patent JP-2018141498-A (JP)
Title: Shuttle valve and pump unit comprising the same
Inventor: TSUJII YOSHIKATSU
IPC: F16K11/048
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To downsize a shuttle valve and a pump unit.SOLUTION: A shuttle valve 40 comprises a body 23 in which a first connecting port 41 and a second connecting port 42 communicating with two pump ports 3 and 4 respectively and a tank port 43 communicating with a tank 11 in which hydraulic oil is stored are formed, and a valve mechanism 50 housed in the body 23 to operate in an interlocking manner so as to block communication between one of the first connecting port 41 and the second connecting port 42 and the tank port 43 and allow communication between the other and the tank port 43. The valve mechanism 50 comprises a single sleeve 51 housed in a housing hole 45 formed in the body 23. The housing hole 45 is a non-through hole comprising an opening part 45a opened in an outer surface of the body 23 at one end and comprising a bottom part 45b at the other end.SELECTED DRAWING: Figure 3
Patent JP-2018144897-A (JP)
Title: Printer
Inventor: AWANOHARA YUKI
IPC: B41J11/24
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To suppress oblique conveyance of a printing medium.SOLUTION: A printer 1 comprises: a print head 8 performing printing on a printing medium M; a conveyance mechanism 28 conveying the printing medium M in a conveyance direction A; a first guide 4 guiding conveyance of the printing medium M at a position closer to an upstream side than the conveyance mechanism 28 in the conveyance direction A1 and at the position closer to one side in an intersection direction B intersecting with the conveyance direction A1 than a region where the printing medium M is conveyed; and a second guide 9 guiding the conveyance of the printing medium M at a position closer to a downstream side than the conveyance mechanism 28 in the conveyance direction A and at one side with respect to the region where the printing medium M is conveyed. The conveyance mechanism 28 includes: a first roller 6a rotating in a state of being pressed to a printing medium M side; and a second roller 6b positioned closer to one side than the first roller 6a. A conveyance amount of the printing medium M in the second roller 6b is greater than a conveyance amount of the printing medium M in the first roller 6a.SELECTED DRAWING: Figure 1
Patent JP-2018148322-A (JP)
Title: Transmitting and receiving system
Inventor: WAKAHISHI TADATAKA
IPC: H04N21/426
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To transmit a communication signal in the upstream direction without complicating a configuration of a device.SOLUTION: One of transmitting and receiving apparatuses includes first converting means that converts a video signal into a predetermined frequency band, first transmitting means that transmits a video signal converted into the predetermined frequency band to the other transmitting and receiving apparatus, first receiving means that receives a communication signal transmitted from a subscriber side, and second conversion means that converts the communication signal into a frequency band lower than the predetermined frequency band, and the other transmitting and receiving apparatus includes second receiving means that receives a video signal, third conversion means that converts the video signal into a frequency band lower than the predetermined frequency band, fourth conversion means that converts the communication signal into the predetermined frequency band, and second transmitting means that transmits the communication signal to the one transmitting and receiving apparatus, and at least one of spurious signals generated by the fourth converting means is included in the predetermined frequency band.SELECTED DRAWING: Figure 1
Patent JP-2018143480-A (JP)
Title: Arm support structure of surgical chair
Inventor: NAKAMURA KATSUSHIGE
IPC: A61B90/60
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an arm support structure of a surgical chair, the chair itself being a small size, configured to smoothly move an arm on which an arm is placed.SOLUTION: First gear teeth A of a rotational body 22 provided at an arm 15 are threadedly engaged with second gear teeth B of an engagement body 25 provided at a chair body 1 side, so that a stop state of the arm 15 is reliably locked and the arm 15 can be smoothly moved by disengaging the engagement state. All needed for a lock mechanism 28 is a power for engaging/disengaging the first gear teeth A with/from the second gear teeth B, so that the lock mechanism may be downsized, thereby capable of downsizing the chair itself.SELECTED DRAWING: Figure 6
Patent JP-2018145157-A (JP)
Title: Industrial bactericidal composition
Inventor: KAWAMURA YASUSHI
IPC: A01N37/52
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an industrial bactericidal composition used for the treatment for the purpose of preservation and disinfection of propagation of bacteria, fungi, etc., which cause deterioration of quality, occurrence of malodor, etc., in paper making chemical preparations in the pulp and paper industry, industrial waters in various industries, or many industrial products.SOLUTION: Provided is an industrial bactericidal composition in which three components of glyoxime compound, 5-chloro-2-methyl-4-isothiazolin-3-one and halogenated aliphatic nitro alcohol based compound are combined, so that the composition has, when added by a small amount to an object to be disinfected, a longer-term effect and a spectrum of broad efficacy and has bactericidal and bacteriostatic activities, and thereby can disinfect microorganisms before they have an acquired tolerance.SELECTED DRAWING: None
Patent JP-2017223214-A (JP)
Title: Air guiding cap, and combustion duct having the same
Inventor: SHIM YOUNGSAM
IPC: F23R3/42
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an air guiding cap of a novel shape capable of increasing the inflow of compressed-air to enter a through-hole formed in a sleeve.SOLUTION: An air guiding cap 10 according to the invention is an air guiding cap for introducing the flow of air into a through-hole in a bottom face side, and comprises: an upper face 20 inclined upward with respect to a horizontal plane; and such a wall surface 30 of the marginal part of the upper face as extends downward along such a remaining part of the marginal part as eliminates the marginal part of an entrance side, into which the air flows. The air guiding cap 10 is so jointed on a combustion duct as encloses the through-hole.SELECTED DRAWING: Figure 4
Patent JP-2017137332-A (JP)
Title: Composition having action to induce proliferation or accumulation of regulatory t cells
Inventor: HONDA KENYA
IPC: A61K35/74
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a means for identifying an intestinal symbiotic bacterium that induces proliferation or accumulation of regulatory T cells (Treg cells), and to provide a composition for inducing proliferation or accumulation of regulatory T cells, the composition comprising the identified intestinal symbiotic bacterium or a physiologically active substance derived therefrom.SOLUTION: According to the present invention, a composition for inducing proliferation or accumulation of regulatory T cells, the composition comprising at least one substance selected from the group consisting of the following (a) to (c) as active ingredients: (a) a bacterium belonging to the genus Clostridium or a physiologically active substance derived from the bacterium; (b) a spore-forming bacterial fraction of a fecal sample obtained from a mammal or a culture supernatant of the fraction; and (c) a chloroform-treated fraction of the fecal sample obtained from the mammal or the culture supernatant of the fraction.SELECTED DRAWING: None
Patent JP-2018153267-A (JP)
Title: Game machine
Inventor: HASHIMOTO KAZUKI
IPC: A63F7/02
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing amusement in a game.SOLUTION: A game machine comprises: determination means for determining whether or not special information satisfies a predetermined condition; control means for controlling a game progress state; and specific area state transition means for changing a state between a passing state and a non-passing state to pass a game ball through a specific area which is an area to start changing the game progress state by passage of the game ball. The specific area state transition means comprises: means for changing a specific area from the non-passing state to the passing state in a first case in which the determination means determines the special information satisfies a predetermined condition; and means for changing a specific area from the non-passing state to the passing state in a second case in which the determination means determines the special information does not satisfy a predetermined condition but satisfies a predetermined specific condition. The control means comprises: means for changing no game progress state when a game ball passes through a specific area in the first case; and means for changing the game progress state when a game ball passes through a specific area in the second case.SELECTED DRAWING: Figure 306
Patent JP-2017198976-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI SAE
IPC: G03G21/00
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that can suppress extension/contraction of an image occurring due to a change in external force imposed on a recording material and output an image without density unevenness.SOLUTION: An image forming apparatus comprises: a photoreceptor; an exposure part that exposes the photoreceptor according to image information and forms a latent image on the photoreceptor; a developing part that develops the latent image with toner; and a transfer part that transfers a toner image from the photoreceptor to a recording material. The apparatus changes a surface moving speed of the photoreceptor at a timing prior by a predetermined time to a predetermined timing at which the moving speed of the recording material at the transfer part changes.SELECTED DRAWING: Figure 5
Patent JP-2018155231-A (JP)
Title: pump
Inventor: TSUJIMURA MANABU
IPC: F04D29/043
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pump that can realize a reduction in construction costs and shortening of a construction period associated with installation of a driving device.SOLUTION: A pump 10 comprises: a water pipe 11; a pump shaft 12 located in the water pipe; a driving device 1 that comprises a driving shaft 3, and inputs power to the pump shaft by rotating the driving shaft; and a frame 2 on which the driving device is placed, and that can adjust a position of the driving device in a vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2018158521-A (JP)
Title: Inkjet printer and method for cleaning inkjet head
Inventor: AMARI TOMONORI
IPC: B41J2/01
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printer which enhances a degree of freedom of arrangement between a wiper and a cleaner.SOLUTION: An inkjet printer includes: a carriage 4 which is mounted with a plurality of inkjet heads 5C and 5M and reciprocates in a predetermined scan direction; a wiper 11 which is brought into contact with discharge port surfaces of the inkjet heads 5C and 5M, and wipes the discharge port surfaces of the inkjet heads 5C and 5M along with movement of the carriage 4; a cleaner 12 which is brought into contact with a lower surface of the carriage 4 and cleans the lower surface of the carriage 4 along with the movement of the carriage 4; a wiper movement control section which moves the wiper 11 between a contact position and a non-contact position with the discharge port surfaces of the inkjet heads 5C and 5M; and a cleaner movement control section which moves the cleaner 12 between a contact position and a non-contact position with the lower surface of the carriage 4.SELECTED DRAWING: Figure 6
Patent JP-2018162366-A (JP)
Title: Epoxy resin composition, resin sheet, b-stage sheet, c-stage sheet, cured product, resin coated metal foil, and metal substrate
Inventor: NAKAMURA YUKI
IPC: C08K3/28
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition that retains flexibility in the A stage and the B stage and can form a cured product excellent in thermal conductivity, insulation and high-temperature adhesiveness; and a resin sheet, a B-stage sheet, a C-stage sheet, a cured product, a resin coated metal foil and a metal substrate based on the epoxy resin composition.SOLUTION: The epoxy resin composition contains an epoxy resin, an amine-based curative, and a filler. The filler includes a nitride filler. The epoxy resin comprises a dimer compound having two structural units represented by the general formula (I) in each molecule. The content of the nitride filler is from 42 vol.% to 75 vol.%. In the general formula (I), Rto Rare each independently a hydrogen atom or C1-3 alkyl group.SELECTED DRAWING: None
Patent JP-2018162580-A (JP)
Title: Automatic door
Inventor: WADA YUSUKE
IPC: E05F15/632
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To realize an automatic door with small acoustic noise emitted to the surroundings when opening and closing the sliding door.SOLUTION: An automatic door 1 includes: an immovably fixed FIX door 3a; a slide door 4a that slides laterally to open/close an opening on the side of the FIX door 3a in the lateral direction; left and right vertical frames 34a and 34b between which the FIX door 3a and the sliding door 4a are located; a base plate 5a having a rail portion 13a for moving door rollers 12a attached to an upper portion of the sliding door 4a in the door sliding direction on one side in the door thickness direction; a driving device provided on the base plate 5a for driving the sliding door 4a to open and close; resin foams 15 and 16 which cover the base plate 5a from both sides in the door thickness direction; and a hollow horizontal frame 2 containing and supporting the base plate 5a and the resin foams 15 and 16 in the door sliding direction.SELECTED DRAWING: Figure 2
Patent JP-2017185218-A (JP)
Title: Blood purification device and sterilization method
Inventor: TSUCHIYA MIZUHO
IPC: B01D61/30
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To realize a blood purification device comprising a compact ultraviolet irradiation device capable of changing an ultraviolet irradiation amount and a control device for controlling the ultraviolet irradiation device.SOLUTION: A blood purification device 1 comprises: a blood purifier 10; a blood circuit 11 for supplying blood from a patient to the blood purifier 10 and returning the blood from the blood purifier 10 to the patient; a dialysate solution circuit 12 for generating a dialysate solution by mixing a stock solution with water, and supplying the dialysate solution to the blood purifier 10; an ultraviolet irradiation device 13 for irradiating at least one of water before mixing and the dialysate solution in the dialysate solution circuit 12 with an ultraviolet ray by an ultraviolet LED; and a control device 14 for controlling an irradiation output of the ultraviolet irradiation device 13.SELECTED DRAWING: Figure 1
Patent JP-2018165868-A (JP)
Title: Ticket management device and ticket management method
Inventor: KIMURA MASASHI
IPC: G06Q10/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To grasp further easily an intention of using a ticket, enabling further rapid resale of the ticket.SOLUTION: A ticket management device acquires travel time from a current position of a user to an event site. When a difference between the travel time and remaining time from current time to door opening is greater than a notification threshold value, the device notifies the user of a reminder. The reminder enables confirmation of an intention of using a ticket through a response to the notification. The device copes with cancellation of the ticket according to the response to the reminder. This makes possible easier grasp of the intention of using the ticket, enabling further rapid resale of the ticket.SELECTED DRAWING: Figure 1
Patent JP-2018170628-A (JP)
Title: On-vehicle cloudlet
Inventor: SHIBATA YOSHITAKA
IPC: H04W4/44
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle cloudlet capable of achieving efficient data transfer.SOLUTION: An on-vehicle cloudlet 4a performs broadcasting to communication nodes in the circumference by using a radio system R0 so as to perform a connection request as confirmation on whether a reply exists (step S3), transmits connection information between its own UUID and radio systems R1-Rn (steps S11, S31, S51) when a reply exists (YES in step S5), and receives connection information between a UUID of the communication node and the radio systems R1-Rn (steps S12, S32, S52). Then, the on-vehicle cloudlet 4a performs a connection request as confirmation on whether communication can be performed with the radio system Ri (i=1 to n) of the communication node (steps S13, S33, S53), determines the optimum radio system Ropt among the radio systems being connection candidates (steps S17, S37, S57), and establishes communication by the radio system Ropt with the communication node (steps S18, S38, S58).SELECTED DRAWING: Figure 7
Patent JP-2018169961-A (JP)
Title: Vehicle control device, position specifying system, control method, and program
Inventor: KONO HIROYUKI
IPC: G08G1/16
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control device capable of securing a travel of an entire vehicle after a position specifying system shuts down and restarts.SOLUTION: A vehicle control device comprises: a first position specifying unit that specifies a position of a vehicle on the basis of a recognition result of a ground child by the vehicle; a second position specifying unit that specifies the position of the vehicle with lower accuracy than the first position specifying unit by a method different from the first position specifying unit; an area specifying unit that specifies an area where an unknown vehicle in which a position cannot be specified by the first position specifying unit among the plurality of vehicles and the position can be specified by the second position specifying unit; and a travel management processing unit that transmits a control signal to a vehicle other than the unknown vehicle among the plurality of vehicles so as not to enter the area specified by the area specifying unit.SELECTED DRAWING: Figure 1
Patent JP-2018170931-A (JP)
Title: Power conversion apparatus and power conversion system
Inventor: HORIO WATARU
IPC: H02M7/48
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To achieve a little follow-up delay of an inverter output even when a load suddenly change.SOLUTION: A power conversion apparatus 10 is configured so that an inverter 13 inverts DC power into AC power, superposes the AC power over a system 4 and supplies the superposed AC power to a load 5. Control circuits 14, 15 controls the inverter 13. The control circuits 14, 15 determines a variation of a command value of the inverter 13 according to a variation per unit period of inverse load flow power to the system 4. The control circuits 14, 15 may use a variation with a larger prediction margin as a variation per unit period of inverse load flow power is larger.SELECTED DRAWING: Figure 1
Patent JP-2018173437-A (JP)
Title: Head-up display
Inventor: KAWAI TAKESHI
IPC: G02B27/01
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To make it possible to reduce a change in color balance of a virtual image even when a half mirror is rotated.SOLUTION: A half mirror 40 reflects first display light 110 of a first image 12 and transmits second display light 120 of a second image to form a first virtual image 210 of the first image 12 and a second virtual image 220 of the second image 22. A display control part 73 adjusts the color balance of the first image 12 and the color balance of the second image 22 according to the rotation of the half mirror 40.SELECTED DRAWING: Figure 3
Patent JP-2018171774-A (JP)
Title: Processing system and control method
Inventor: ISOE SHINTARO
IPC: B41J11/42
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of determining an orientation of a sheet without an optical means.SOLUTION: A system (1) is equipped with a motor (61); a roller (13); a carrying path (28); a processing device (10); and a controller (50). The roller is driven to rotate by the motor. The carrying path is equipped with a guiding surface (16A). The guiding surface guides a sheet (Q) carried by rotations of the roller to a specific position (NP). The processing device executes predetermined processing to the sheet downstream to the specific position in a carrying direction. The controller calculates operation amount to be inputted to the motor so as to make an observation value relating to a rotation state of the motor close to a target value, thereby controlling the motor, and determines the orientation of the sheet based on the operation amount (S280, S300, S310, and S330), thereby controlling the processing device based on the determination result.SELECTED DRAWING: Figure 9
Patent JP-2018174097-A (JP)
Title: Power storage element
Inventor: TAKANO SATOSHI
IPC: H01M4/62
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a power storage element in which capacity is prevented from being lowered after being left in an over-discharged state.SOLUTION: The power storage element includes: a negative electrode having a current collector containing aluminum; and an electrolytic solution containing an electrolyte salt containing fluorine and an additive. The additive includes a compound that captures hydrofluoric acid. The compound is represented by the following formula (1).SELECTED DRAWING: None