baber/WOPTO huggingface dataset:
Patent JP-2017090271-A (JP)
Title: Raindrop detector, windshield wiper device, and raindrop detection method
Inventor: TAKANO SHO
IPC: B60S1/08
Filed: 2015-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a raindrop detector that can precisely detect raindrops.SOLUTION: The raindrop detector includes: a camera 11 for taking an image of a windshield 2 from the inside of a vehicle C and acquiring image data; and a raindrop determination unit 22 that determines the presence of raindrops based on the image data. The raindrop determination unit 22 performs edge extraction processing for extracting edges from sequentially taken image data, and repeats presence determination processing q times (q is an integer larger than one) for determining the presence of an edge if an edge has been detected at the same position p times out of the past m times (m is an integer larger than one and p is an integer smaller than m). After that, based on an edge which has been determined to exist after the processing, the presence of raindrops is determined.SELECTED DRAWING: Figure 1
Patent JP-2017089538-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: TANABE TAKESHI
IPC: F01N3/023
Filed: 2015-11-12
Abstract: PROBLEM TO BE SOLVED: To reduce a fuel injection amount for regenerating a particulate substance collection filter, by combining a fuel cut operation of a part of cylinders and a cylinder cut-off operation (cylinder reduction operation), in a temperature increasing operation executed to increase a temperature of the collection filter in regenerating the particulate substance collection filter.SOLUTION: An exhaust emission control device includes a particulate substance collection filter 41, and regenerating operation control means 45 executing regeneration processing of the collection filter 41. The regenerating operation control means 45 has a normal temperature increasing operation portion 63 including post fuel injection, a fuel cut operation portion 65 for stopping fuel supply to a part of cylinders and bringing an intake valve and an exhaust valve in a normal opening/closing operation state, and a cylinder cut-off operation portion 67 for stopping the fuel supply to a part of the cylinders and keeping the intake valve and the exhaust valve in a valve closing state. The regeneration processing is executed by combining the operation by the fuel cut operation portion 65 and the operation by the cylinder cut-off operation portion 67 to the operation by the normal temperature increasing operation portion 63 on the basis of the temperature and a PM accumulation amount of the collection filter 41.SELECTED DRAWING: Figure 1
Patent JP-2017090325-A (JP)
Title: Signal generation device and operation method thereof
Inventor: NAKAMURA MASATO
IPC: G01N21/3581
Filed: 2015-11-13
Abstract: PROBLEM TO BE SOLVED: To output a microwave to milliwave band signal and a milliwave to terahertz wave band signal using one signal generation device.SOLUTION: A signal generation device of the present invention comprises: a first continuous wave light source 1 for outputting an optical signal of frequency f1 ; a second continuous wave light source 2 for outputting an optical signal of frequency f2 different from the frequency of the continuous wave light source 1; an optical intensity modulator 3 connected to the post stage of the continuous wave light source 2; a synthesizer 4 for setting a modulation frequency fm to the optical intensity modulator 3; an optical coupler 5 for combining the output of the continuous wave light source 1 and the output of the optical intensity modulator 3; a photomixer 6 connected to the post stage of the optical coupler 5; and a control unit 7 for switching between a low frequency mode in which the continuous wave light source 1 is turned off and the continuous wave light source 2 and the synthesizer 4 are turned on and a high frequency mode in which the continuous wave light source 1 and the continuous wave light source 2 are turned on and the synthesizer 4 is turned off.SELECTED DRAWING: Figure 1
Patent JP-2017092836-A (JP)
Title: Packet controller
Inventor: MISHIMA TAKUYA
IPC: H04L47/32
Filed: 2015-11-16
Abstract: PROBLEM TO BE SOLVED: To make unfairness between users transmitting packets be hardly generated in a packet controller with a buffer, upon discard of an arrival packet so that the buffer does not overflow.SOLUTION: A packet controller 1 includes: a packet discard unit 11 that discards packets, the amount of which corresponds to a discard probability, from arrival packets; a buffer 12 that temporarily stores packets having not been discarded and outputs the packets; an average value calculation unit 13 that sequentially calculates a moving average value of the storage amount of packets stored in the buffer 12; a statistical processing unit 15 that generates a frequency distribution with respect to a plurality of moving average values calculated sequentially; a threshold determination unit 16 that, depending on the generated frequency distribution, determines a plurality of thresholds for a moving average value; and a probability determination unit 14 that performs threshold processing of classifying a moving average value calculated by the average value calculation unit 13 into any of a plurality of sections partitioned using the determined plurality of thresholds and determines the discard probability depending on a result of the threshold processing.SELECTED DRAWING: Figure 1
Patent JP-2016128618-A (JP)
Title: Yankee cylinder for drying web of cellulose material
Inventor: PETER CLAESSON
IPC: D21F5/02
Filed: 2015-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a yankee cylinder with a simple structure.SOLUTION: A yankee cylinder 1 comprises: a cylindrical shell 2 with a cylindrical outer face and axial end parts 3, 4; and end heads 5, 6. The heads 5, 6 are fixed to the shell 2 by welding so as to define an interior space 8 between the shell 2 and the cylinder 1. Supporting journals 12, 13 are supported by a bearing. The cylinder 1 is fixed to the heads 5, 6 so that the cylinder can rotate around a rotation axis R. A heat insulation part 16 is connected to the heads. The insulation part has partition segments 17, 18. The partition segments 17, 18 are disposed in circumferential direction. Multiple distance pieces 19 are disposed between the circular periphery of the heads 5, 6 and the supporting journals 12, 13 on the heads 5, 6. The distance pieces 19 are disposed with a space between adjacent pieces and fixed so as to protrude from the heads 5, 6. The partition segments 17, 18 are fixed to at least two distance pieces 19 at a position away from the heads 5, 6.SELECTED DRAWING: Figure 2
Patent JP-2017093825-A (JP)
Title: Ultrasonic probe and ultrasonic imaging apparatus
Inventor: NAKANISHI DAISUKE
IPC: G01N29/24
Filed: 2015-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized ultrasonic probe being capable of reducing impact applied to an ultrasonic element array substrate even when impact is applied to a housing and having excellent operability.SOLUTION: An ultrasonic probe comprises: an ultrasonic detection section transmitting ultrasonic waves and receiving reflection waves; a fixing base 5 fixed with the ultrasonic detection section; a housing 11 exposing the ultrasonic detection section and being incorporated with the fixing base 5; and a first connection section 15 connecting the fixing base 5 and the housing 11 and having elasticity. The first connection section 15 comprises: a first arm portion 26 extending in a first direction 23; and a second arm portion 29 extending in a second direction 24 intersecting with the first direction 23. One end of the first connection section 15 is brought into contact with the fixing base 5, and the other end of the first connection section 15 is brought into contact with the housing 11. The first direction 23 and the second direction 24 are the same directions as extension directions of a surface on which the fixing base 5 and the housing 11 face to each other.SELECTED DRAWING: Figure 5
Patent JP-2017102291-A (JP)
Title: Sealant for liquid crystal display device
Inventor: SHIRAISHI DAISUKE
IPC: C08K5/05
Filed: 2015-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a sealant for a liquid crystal display device that is excellent in application property while satisfying properties required for a liquid crystal sealant, such as storage stability and adhesive strength.SOLUTION: There is provided a curable resin composition comprising: a curable resin; a heat curing agent; and an alcohol compound not including a curable functional group, especially a di- or more-valent polyhydric alcohol compound not including an epoxy group and (meth)acrylic group and including at least one primary aliphatic hydroxyl group.SELECTED DRAWING: None
Patent JP-2017102325-A (JP)
Title: Display panel and display panel manufacturing method
Inventor: TAKANO YOSHINORI
IPC: G09F7/00
Filed: 2015-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a display panel and display panel manufacturing method that can create excellent three-dimensional metal taste ornaments.SOLUTION: A display panel 1 is generally configured to comprise: a panel 2 that transmits light; a groove part 22 that is formed in a rear surface 21 of the panel 2, and is formed based on a display pattern 100 to be displayed on a front surface 20 side of the panel 2; a light shield film 3 that is formed in the rear surface 21 in which the groove part 22 is not formed and in a lateral surface 23 of the groove part 22, and blocks light from the rear surface 21; a transmission area 15 that is an area where the light shield film 3 on an upper surface 24 of the groove part 22 is not formed, and transmits the light; and a metal film 4 that is formed on at least the transmission area 15.SELECTED DRAWING: Figure 1
Patent JP-2017101776-A (JP)
Title: Nut and ball screw device
Inventor: FUKUI YAMATO
IPC: F16H25/24
Filed: 2015-12-03
Abstract: PROBLEM TO BE SOLVED: To reduce an operation sound, vibration and wear, in a nut-integrated circulation groove type ball screw device.SOLUTION: A cylindrical nut 2 constituting a ball screw device 100 by being externally fit to a screw shaft 1 at which a first screw groove 1a is formed at an external peripheral face via a plurality of balls 3 has: a second screw groove 2a which opposes the first screw groove 1a, and constitutes a rolling passage of the balls 3 together with the first screw groove 1a; and a circulation groove 2b which forms a circulation passage for connecting both ends of the second screw groove 2a, and constitutes an infinite circulation path together with the rolling passage. Both end parts of the circulation groove 2b in an extension direction are connected to both end parts of the second screw groove 2a while being inclined to both the end parts in a plane view.SELECTED DRAWING: Figure 3
Patent JP-2017101187-A (JP)
Title: Rubber composition and tire
Inventor: NAKAJIMA HIROKI
IPC: C08L9/06
Filed: 2015-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition excellent in wear resistance and productivity while maintaining enough grip performance, and a tire having a tread constituted from the above rubber composition.SOLUTION: The rubber composition comprises 50 to 200 parts by mass of a reinforcing agent, 70 to 250 parts by mass of a softening agent, 0.5 to 3 parts by mass of sulfur, and 1 to 15 parts by mass of a vulcanization accelerator master batch prepared by kneading a vulcanization accelerator and styrene butadiene rubber (b), with respect to 100 parts by mass of a rubber component containing styrene butadiene rubber (a) by 60 to 100 mass%. The rubber composition is produced by a production method including: an X-kneading step of kneading a rubber component containing styrene butadiene rubber (a), a reinforcing agent, a softening agent and a vulcanization accelerator master batch; and an F-kneading step of kneading sulfur with the kneaded material obtained in the X-kneading step.SELECTED DRAWING: None
Patent JP-2017052502-A (JP)
Title: Method for controlling braking force in regenerative brake cooperative control
Inventor: JEON GAB BAE
IPC: B60T8/17
Filed: 2015-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling braking force in regenerative brake cooperative control, which assures safety of a brake system for independently controlling braking force of front wheels and rear wheels, improves fuel economy and distributes excellent braking force.SOLUTION: A method for controlling braking force in regenerative brake cooperative control, comprises: in a first step of distributing braking force of front wheels and rear wheels by generating regenerative braking force to one or more of the front wheels and rear wheels up to a reference deceleration during braking, generating front wheel regenerative braking force and rear wheel regenerative braking force while distributing them based on a reference braking distribution ratio, and then generating only the rear wheel regenerative braking force up to a rear wheel regenerative braking force limit value; after the rear wheel regenerative braking force is increased to the rear wheel regenerative braking force limit value, increasing the rate of front wheel braking force; after the rear wheel regenerative braking force is increased to the rear wheel regenerative braking force limit value, generating only front wheel hydraulic braking force to increase the rate of front wheel braking force; and after the rate of front wheel braking force is increased and the distribution ratio between front wheel braking force and rear wheel braking force becomes the same as the reference braking distribution ratio, generating rear wheel regenerative braking force up to a rear wheel regenerative braking force maximum value.SELECTED DRAWING: Figure 6
Patent JP-2016145813-A (JP)
Title: Rotation angle detection device
Inventor: FUJITA TOSHIHIRO
IPC: G01D5/12
Filed: 2015-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a rotation angle detection device capable of accurately detecting a rotation angle.SOLUTION: A rotation angle detection device 10 includes: three or more sensor parts 20, 30 and 40; and a control part 60. The sensor parts 20, 30 and 40 include sin circuit parts 21, 31 and 41 as full bridge circuits and cos circuit parts 25, 35 and 45 as full bridge circuits. An angle arithmetic part 62 of the control part 60 calculates a mechanical angle θm on the basis of a sin signal corresponding to a +sin signal and a -sin signal output by at least one sin circuit parts 21, 31 and 41 and a cos signal corresponding to a +cos signal and -cos signal output from at least one cos circuit parts 25, 35 and 45. An abnormality monitoring part 65 compares corresponding signals output from the different sensor parts 20, 30 and 40 with each other, and monitors abnormality on the basis of their comparison result. Thus, it is possible to accurately detect a rotation angle.SELECTED DRAWING: Figure 3
Patent JP-2017108576-A (JP)
Title: Power supply and demand control service system
Inventor: MARUYAMA YUTAKA
IPC: H02J3/38
Filed: 2015-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a power supply and demand control service system for enabling an administrator of a power generation plant to select whether or not to operate the power generation plant using an operation schedule based on demand response information by himself/herself from the outside of the power generation plant.SOLUTION: A power supply and demand control service system 1 includes: a center server 10 capable of receiving demand response information including a power supply-and-demand adjustment request or capable of creating the request by itself; an administrator terminal device 22 capable of transmitting/receiving information to/from the center server; and a power generation plant 30 capable of transmitting/receiving information to/from the center server. The power generation plant executes processing [3] for transmitting operation state information including a plan schedule, an original operation schedule of the power generation plant, and power generation ability to the center server. The center server executes processing [4] for creating an expectation schedule expected for the power generation plant on the basis of the operation state information and demand response information. The center server executes processing [5] for transmitting the created expectation schedule to the administrator terminal device.SELECTED DRAWING: Figure 1
Patent JP-2017111185-A (JP)
Title: Near-infrared blocking spectacles
Inventor: KAWAMOTO SHUICHI
IPC: G02C5/02
Filed: 2015-12-14
Abstract: PROBLEM TO BE SOLVED: To provide spectacles capable of blocking near-infrared rays not only from the front of the spectacles but also from around the spectacles.SOLUTION: Spectacles include lenses 3, a frame 2, and inwardly protruding portions 26, 27 protruding toward a wearer from the frame 2, which are all made of a synthetic resin containing a near-infrared blocking agent. Either a near-infrared absorbing agent or near-infrared reflecting agent, or both, may be used as the near-infrared blocking agent. As for the near-infrared absorbing agent and the near-infrared reflecting agent, commercially available products may be used.SELECTED DRAWING: Figure 1
Patent JP-2017109336-A (JP)
Title: Tire production method and sidewall rubber member
Inventor: FUKASE KENSUKE
IPC: B29D30/72
Filed: 2015-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a tire production method capable of easily taking a sidewall rubber member out of a drum.SOLUTION: A tire production method includes: expanding a diameter of the outer peripheral face in a drum so that the outer peripheral face of a sidewall rubber member adheres directly or indirectly to the inner peripheral face of a bead core member; and reducing the diameter of the outer peripheral face so that the inner peripheral face of the sidewall rubber member separates from the outer peripheral face of the drum. The sidewall rubber member is equipped with at least either one of a protrusion and recess for lessening the area contacting with the outer peripheral face of the drum on a portion contacting therewith.SELECTED DRAWING: Figure 9
Patent JP-2017110720-A (JP)
Title: Resin gear wheel
Inventor: SHINOZAKI SHIGEO
IPC: F16H55/08
Filed: 2015-12-16
Abstract: SOLUTION: A resin gear wheel 12 includes: tooth surfaces 13a, 13b formed at the front and back thereof relative to a rotation direction; and multipole helical gears 13 including an addendum 13c formed between those tooth surfaces and inclined at a prescribed helical angle relative to an axial direction, where such an escaping part 15 as not contact to tooth surfaces of a mating gear wheel is formed in part of contact parts in the tooth surfaces 13a, 13b to the tooth surfaces of the mating gear wheel.EFFECT: The tooth surface can be prevented from being broken due to concentration of stress as much as possible.SELECTED DRAWING: Figure 3
Patent JP-2017110555-A (JP)
Title: Fan
Inventor: KAMIYA YOHEI
IPC: F04D29/38
Filed: 2015-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a fan capable of sufficiently developing noise reducing effects.SOLUTION: The fan includes an impeller 10 having a plurality of blades 11 arranged radially from a shaft center CL of a rotary shaft 31, and adapted to be rotated around the shaft center CL of the rotary shaft 31 to generate an air flow. Each of the plurality of blades 11 is provided with a serration 40 for generating a longitudinal vortex at a front edge 111 of the blade 11. The serration 40 has a plurality of triangular tooth portions 41 each having two sides 412, 413 constituting a crown 411. The two sides 412, 413 constituting the crown 411 of each of the plurality of tooth portions 41 are set to be different in length.SELECTED DRAWING: Figure 2
Patent JP-2017109980-A (JP)
Title: 5,6,11,12-tetra (substituted oxy) dibenzo [b, h] biphenylene compound, production method, and use therefor
Inventor: NUMATA SHIGEAKI
IPC: C07C41/16
Filed: 2015-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerization sensitizer of a new skeleton structure that is not an anthracene skeleton, a naphthalene skeleton, or a thioxanthone skeleton.SOLUTION: The present invention provides a 5,6,11,12-tetra (substituted oxy) dibenzo [b, h] biphenylene compound having an optical dimer structure of 1,4-naphtho quinone represented by general formula (1) (A is an alkyl group having 1-10 carbon atoms, acyl group having 2-11 carbon atoms or carbonate ester group having 2-11 carbon atoms, X is a hydrogen atom, C1-C8 alkyl group or C1-C8 alkoxy group).SELECTED DRAWING: None
Patent JP-2017115312-A (JP)
Title: Ambulatory snow plow
Inventor: SHIMOYAMA Shogo
IPC: E01H5/09
Filed: 2015-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an ambulatory snow plow in which the height of entire gravity center of snow plow is lowered, and a snow plow part and engine may be integrally subjected to vertical swing operation against a traveling machine.SOLUTION: A machine frame 1 of a traveling machine comprises a pair of right and left truck frame parts 20 directing front and rear side of the traveling machine, which supports right and left crawler traveling apparatuses 2 respectively, and a connection frame part 21 directing lateral side of the traveling machine, which connecting rear sides of the right and left truck frame parts 20. A support frame 75 is provided, which is supported on the right and left truck frame parts 20 in a vertically swingable manner in a state where it is positioned between the right and left truck frame parts 20. A snow plow part 10 and an engine for outputting driving power to the snow plow part 10 are supported on the support frame 75. A pair of right and left operation handles 4 project from left and right end parts of the connection frame part 21.SELECTED DRAWING: Figure 5
Patent JP-2016065451-A (JP)
Title: Staircase
Inventor: KOMAKURA MASAKAZU
IPC: E04F11/02
Filed: 2015-12-21
Abstract: PROBLEM TO BE SOLVED: To improve the soundproofing and sound insulating properties of a winding staircase part S2.SOLUTION: A staircase S includes a winding staircase part S2 that is connected to straight staircase parts S1 and S3. In the winding staircase part S2, a treadboard 9 is fixed in the state of being loaded on a top surface of a tiered platform-type stringer 21. An elastic material 31 is interposed between the tiered platform-type stringer 21 and a substrate wall surface W to which the stringer 21 is fixed. In each stringer member 22 of the tiered platform-type stringer 21, an elastic member 32 is also interposed between the treadboard 9 and treadboard loading parts 22a and 22b for being loaded with the treadboard 9.SELECTED DRAWING: Figure 10
Patent JP-2017116442-A (JP)
Title: Antenna system
Inventor: ONAKA YASUKIMI
IPC: H01Q3/36
Filed: 2015-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system capable of performing at a relatively short time, correction when plural antenna elements are used as a transmission antenna.SOLUTION: An antenna system 100 comprises an array antenna device 1 and a correction reception device 3. A sending side calculation circuit 21 of the array antenna device 1 controls each transmitter 20 so as to send a correction signal for correction from each antenna element 11 selected from each sub array antenna 10 at a different frequency. The correction reception device 3 receives the correction signals, then separates the received correction signals with frequency, for acquiring the correction signal sent from each antenna element 11, then measures a phase of the acquired correction signal, then applies a measurement result to the sending side calculation circuit 21.SELECTED DRAWING: Figure 1