baber/WOPTO huggingface dataset:
Patent JP-2013227508-A (JP)
Title: Polycarbonate resin and composition thereof
Inventor: SHITO MASAHIDE
IPC: C08G64/04
Filed: 2013-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin that is excellent in surface hardness and has flame retardancy.SOLUTION: A polycarbonate resin includes at least a structural unit represented by formula (1) in the molecule. The terminal hydroxy group concentration of the polycarbonate resin is 300 ppm or less. A compound produced by carrying out alkaline hydrolysis of the polycarbonate resin includes a compound represented by a specific formula and in addition to the compound, includes at least a compound represented by another specific formula, and the amount of the compound represented by the another specific formula is not less than 500 ppm and not more than 7,000 ppm based on the amount of all the compounds produced by alkaline hydrolysis.
Patent JP-2013192224-A (JP)
Title: Method and apparatus for deblurring non-uniform motion blur using multi-frame including blurred image and noise image
Inventor: CHO JUNG UK
IPC: H04N5/232
Filed: 2013-03-05
Abstract: PROBLEM TO BE SOLVED: To more accurately and speedily estimate a sharp video image using a multi-frame including a blurred image and a noise image.SOLUTION: A method for deblurring a non-uniform motion blur includes the steps of: receiving a multi-frame including a blurred image in which the non-uniform motion blur is included and a noise image in which no blur is included; performing image brightness matching with respect to the blurred image and the noise image using histogram matching for correcting a difference in exposure time; estimating non-uniform motion blur information of a blurred image generated by performing the image brightness matching; and obtaining a latent image by deblurring the non-uniform motion blur in the multi-frame, on the basis of the estimated non-uniform motion blur information.
Patent JP-2014172770-A (JP)
Title: Optical glass
Inventor: MASUDA HIDENAO
IPC: C03C17/34
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide highly reliable optical glass which is hardly damaged even when an external force, such as impact, acts thereon.SOLUTION: Optical glass, which is bonded to a housing so as to cover an opening of the housing, includes: a glass substrate having a first principal plane on the side bonded to the housing and a second principal plane facing the first principal plane; and an optical thin film provided on at least one of the first and second principal planes. A stress acts on the optical glass in a direction expanding to the side opposite to the housing.
Patent JP-2014173326-A (JP)
Title: Hydraulic control device for hydraulic shovel
Inventor: TOGASAKI MITSUHISA
IPC: E02F9/24
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To easily inform an operator that a filter is in a clogged state without lowering traveling performance and prevent damage of the filter, etc. by preventing an increase in an inflow amount of dust after clogging of the filter.SOLUTION: A hydraulic control device for a hydraulic shovel includes: a directional control valve 140 for controlling a flow of pressure oil supplied from a hydraulic pump 130 to a work tool 108; a fluid control valve 180 for controlling pressure of the pressure oil supplied from the hydraulic pump 130 to the work tool 108; a filter 151 installed in a return oil passage R0; clogging state detection means 155, 122 for detecting a clogging state of the filter 151; and control means 120 for controlling the fluid control valve 180 so that the pressure of the pressure oil supplied to the work tool 108 is made lower when the clogging state of the filter 151 is detected, compared to the case where the clogging state of the filter 151 is not detected.
Patent JP-2014176236-A (JP)
Title: Motor drive unit
Inventor: NODA KOJI
IPC: H02P21/00
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive unit with excellent reliability, capable of achieving appropriate motor driving which sufficiently follows load fluctuations with high response even when the fluctuations occur suddenly.SOLUTION: The motor drive unit includes: an inverter that outputs an AC voltage acquired by switching as driving power to a motor; a control section that supplies a switching signal to the inverter on the basis of vector control including proportional plus integral control operation; and means for updating at least one of proportional control gain and integral gain in the proportional plus integral control operation of the control section in such a direction that a deviation as an input of the proportional plus integral control operation decreases.
Patent JP-2014174478-A (JP)
Title: Developing device and image forming apparatus
Inventor: ASAI TOSHIOMI
IPC: G03G15/08
Filed: 2013-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing acceleration of deterioration of an image carrier.SOLUTION: A developing device 5 includes a photoreceptor drum 50 on which an electrostatic latent image is formed, a developing roller 51 for supplying a toner to the electrostatic latent image on the photoreceptor drum 50, a supply roller 52 and a regulating roller 53, and a toner recovery unit 56 for recovering a toner attached to at least the developing roller 51. The toner recovery unit 56 includes a recovery member 56c (box-like member 59) that is removably arranged below the developing roller 51, supply roller 52, and regulating roller 53, so as to recover the toner.
Patent JP-2014181733-A (JP)
Title: Joint structure and joint method for metallic pipe
Inventor: NISHIJIMA SHINNOSUKE
IPC: F16L21/00
Filed: 2013-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure capable of easily connecting pipe ends of metallic pipes without having a member for connection therebetween, and capable of reducing the construction time and the construction cost.SOLUTION: After an end of the other pipe is inserted and fitted to an end of one pipe, the outer side pipe and the inner side pipe in an inserted and fitted part are press-bonded by form rolling of the inserted and fitted part from the outer peripheral surface side. In the connected part, the outer side pipe and the inner side pipe preferably have recessed and projected parts, and the connected part preferably has a cross section shape in which the recessed and projected parts of the pipes are fitted with each other. Before being inserted and fitted, it is preferable that diameter reduction work is applied to the pipe end of the inner side pipe or diameter enlargement work is applied to the pipe end of the outer side pipe to be inserted and fitted.
Patent JP-2014180868-A (JP)
Title: Method of producing pneumatic tire and pneumatic tire
Inventor: NAKAMURA NAOKI
IPC: B29D30/08
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a pneumatic tire which allows easy formation of a conductive path in a tire side part and pneumatic tire obtained by the production method.SOLUTION: A method of producing a tire comprises: a step of forming a carcass ply 7 whose a topping rubber is composed of a non-conductive rubber; and a step of combining the molded carcass ply 7 with other tire constituent parts to form a green tire. The step of forming the carcass ply 7 or the step of forming the green tire includes a stage of forming a conductive layer 21 from a winding end 7E to a tread part 3 on the surface 7A of the carcass ply 7. The step of forming the carcass ply 7 or the step of forming the green tire includes a stage of forming a conductive layer 22 which extends inward in the tire radial direction from the winding end 7E and is connected to the conductive layer 21 at the winding end 7E on the back surface 7B of the carcass ply 7. In the molded tire, a conductive path from the ground plane to the conductive layer 21 is provided in the tread part 3, and a conductive path from the outer surface of the bead part 1 to the conductive layer 22 is provided in the bead part 1.
Patent JP-2014187423-A (JP)
Title: Imaging element, method of driving the same, and imaging device
Inventor: ICHIKAWA SHIGERU
IPC: H04N5/347
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an imaging element which enhances dark-time followability by improving sensitivity by performing electric charge addition even in such a configuration that a plurality of pixels shares a floating diffusion section.SOLUTION: An imaging element comprises: a pixel section (200) in which a plurality of unit pixels (300) are arranged two-dimensionally, each unit pixel (300) including a plurality of PDs (301) covered with filters with a plurality of colors, a signal amplifier (304) converting electric charges into a voltage and amplifying it, and a plurality of transfer transistors (303) transferring the electric charges in each PD to an FD section (310); an AD conversion section (202) converting a signal in the voltage into a digital signal; and drive means for driving the pixel section by a first reading method for transferring the electric charges converted by the PDs to respective signal amplifiers and reading them out and a second reading method for simultaneously transferring the electric charges of the plurality of PDs covered with a filter of a predetermined colors among the electric charges converted by the PDs to the signal amplifier for each unit pixel and adding electric charges and then reading them out.
Patent JP-2014183781-A (JP)
Title: Rice transplanter
Inventor: DOI KUNIO
IPC: A01C11/02
Filed: 2013-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a rice transplanter with a float which sufficiently secures a function of the float, and can prevent the generation of a shoot shift of already-planted seedlings.SOLUTION: A rice planter 1 has a float 30 arranged at a planting part 4, the float 30 has a front swelling part 32 swelling in left and right directions and a rear swelling part 31 extending rearward from the rear-side center of the front swelling part 32, the front swelling part 32 of the float 30 is formed wide in width, the rear swelling part 31 of the float 30 is formed narrow in width, protruded parts 33, 33 are formed at left and right sides of bases of the front swelling part 32 and the rear swelling part 31 of the float 30, and furrow making implements 23, 23 can be attached to the protruded parts 33, 33 of the float 30.
Patent JP-2014192381-A (JP)
Title: Semiconductor wafer mapping method and laser processing method of semiconductor wafer
Inventor: NOGUCHI TAKASHI
IPC: B23K26/38
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer mapping method for smoothly implementing dicing by highly accurately measuring warpage or swell around a semiconductor wafer beforehand as a preparation step of cutting a semiconductor wafer and manufacturing a semiconductor chip in a semiconductor manufacturing device.SOLUTION: The semiconductor wafer mapping method in a laser processing machine for manufacturing a semiconductor chip by longitudinally and laterally cutting a semiconductor wafer S formed by longitudinally and laterally aligning predetermined circuits includes: sucking and holding the semiconductor wafer S on a movable table 12; irradiating a surface of the semiconductor wafer S with laser light; detecting reflection light reflected on the surface of the semiconductor wafer S to measure a surface height of the semiconductor wafer S; moving the movable table 12 in X and Y directions; and forming a trajectory line 19 of a measurement position on the surface of the semiconductor wafer S along an outer circumference S1 of the semiconductor wafer S to acquire a data map in the surface height of the semiconductor wafer S.
Patent JP-2014193657-A (JP)
Title: Vehicular control device
Inventor: NABESHIMA AKIHIRO
IPC: B60W10/18
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To suppress discomfort felt by a driver and to stop a follow up system.SOLUTION: The vehicular control system comprises: a first travel control part for setting first target drive force T1 based on preceding vehicle information and controlling a drive source based on the first target drive force T1 in an operation state of the follow up system. The vehicular control system further comprises a second travel control part for setting second target drive force T2 based on drive operation of the driver and controlling the drive source based on the second target drive force T2 in a stop state of the follow up system. When the follow up system is switched from the operation state to the stop state, third target drive force T3a which changes from the first target drive force T1 to the second target drive force T2 is set and the drive source is controlled based on the third target drive force T3a by a third travel control part. The third travel control part changes change rate of the third target drive force T3a set after cancel operation and change rate of the third target drive force set after brake operation.
Patent JP-2013141313-A (JP)
Title: Transducer
Inventor: YASUIKE RYOICHI
IPC: H03H9/19
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transducer.SOLUTION: A piezoelectric transducer 10 has: a base substrate 14; and a piezoelectric vibration piece 20 where longitudinal one end is supported by a fixing part 34 provided on the base substrate 14 in a cantilever manner. The piezoelectric vibration piece 20 includes: a first extraction electrode 42 which is formed on a first surface 38 at the base substrate 14 side of the piezoelectric vibration piece 20 and has a first connection part 46 at a position connected with the fixing part 34 in a planar view; and a second extraction electrode 52 which is formed on a second surface 46 on the opposite side of the base substrate 14 side and has a second connection part 56 at a position overlapping with the fixing part 34 and the first connection part 46 in the planar view. The second extraction electrode 52 is formed so as to be narrower than the first extraction electrode 42, and the second connection part 56 is connected with a wire line 36.
Patent JP-2014195585-A (JP)
Title: Manufacturing method of osteosynthesis material
Inventor: OKUNO MASAKI
IPC: B29C43/56
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an osteosynthesis material for preferably manufacturing an osteosynthesis material 11 which does not have a head, includes a screw 11a over substantially the entire length of an outer peripheral surface of the osteosynthesis material 11, and includes a hole 11b1 (11b) for inserting a predetermined fastening tool over substantially the entire length of the osteosynthesis material 11 along a central axis L of the osteosynthesis material 11.SOLUTION: A preform 1 made of a crystalline thermoplastic polymer material is installed in a female molding die 2a on an inner peripheral surface of which a spiral groove 21a corresponding to a screw 11a formed on an outer peripheral surface of an osteosynthesis material 11 is formed, a male molding die 2b which is formed in a shape corresponding to a hole 11b formed along a central axis L of the osteosynthesis material 11 is rotated while pushing-in the die along the central axis L of the preform 1 (same as the central axis L of the osteosynthesis material 11), by which the preform 1 is rotated together with the die, the preform 1 is compressed in an axial direction of the preform 1 and expanded radially outward with respect to the central axis L, and the screw 11a and the hole 11b are formed respectively on the outer peripheral surface and along the central axis L of the preform 1.
Patent JP-2014200270-A (JP)
Title: Apparatus, method, and program for electrocardiographic measurement
Inventor: NAKAYAMA KANAKO
IPC: A61B5/352
Filed: 2013-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus, method, and program for electrocardiographic measurement in which a subject can take an electrocardiographic measurement without burden in a daily life.SOLUTION: An apparatus for electrocardiographic measurement includes: a first electrode pair in which a first measurement electrode and a first reference electrode are disposed with a first distance to be maintained; a second electrode pair in which a second measurement electrode and a second reference electrode are disposed with a segment for connecting the second reference electrode and the second measurement electrode having an angle equal to or more than a threshold value with a segment for connecting the first measurement electrode and the first reference electrode, and with a second distance to be maintained of which difference from the first distance is equal to or less than the threshold value; a first potential detection unit for detecting a first potential being the differential potential of the first electrode pair; a second potential detection unit for detecting a second potential being the differential potential of the second electrode pair; and an electrocardiographic detection unit for performing electrocardiographic detection by the subtraction processing of the first potential and the second potential.
Patent JP-2014007143-A (JP)
Title: Circuit and method for driving light source
Inventor: YUN-RIN RIN
IPC: H05B44/00
Filed: 2013-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for supplying power to a light source including a filter, a transformer, and a controller.SOLUTION: A filter receives and filters an input voltage to provide a stabilized voltage. A transformer converts the stabilized voltage into an output voltage, and supplies power to a light source. A controller generates a drive signal, and alternately operates a switch between a first state and a second state. The controller controls continuous times of the first state and the second state to modify a power factor of the circuit so that an input current reduces to a preliminarily-defined level during the second state and increases from the preliminarily-defined level to a maximum level proportional to the input voltage during the first state. The controller controls a ratio of the time in the first state and the time in the second state to adjust an output current to be flown in the light source to a target level.
Patent JP-2013213499-A (JP)
Title: Slat with tip vortex modification appendage for wind turbine
Inventor: EISENBERG DREW
IPC: F03D11/00
Filed: 2013-04-02
Abstract: PROBLEM TO BE SOLVED: To improve aerodynamic performance of a wind turbine blade.SOLUTION: A wind turbine blade includes a main blade element having a radially inboard portion, a slat arranged near the main blade element along a radial span of the inboard portion, and a tip vortex modification appendage on an end of the slat.
Patent JP-2014200879-A (JP)
Title: Stud bolt fastening socket
Inventor: AIKAWA SHOZO
IPC: B25B13/50
Filed: 2013-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a stud bolt fastening socket simplifying a structure of a socket which is a fastening jig of a stud bolt, and preventing the decrease of fastening torque when removing the socket.SOLUTION: A stud bolt fastening socket has a first cylinder portion 3 capable of transmitting reaction force in a thrust direction from a step portion of a thrust bolt 100 at the other end 9; a second cylinder portion 17 disposed in the inside of the first cylinder portion 3, and screwed with a nut side screw portion 102; a torque transmitting member 27 integrally rotating with the first cylinder portion 3 and the second cylinder portion 17; and a tension generating mechanism for generating tension on the nut side screw portion 102, after the first cylinder portion 3 abuts on the step portion 105 by rotations in a fastening direction of the torque transmitting member 27.
Patent JP-2014203643-A (JP)
Title: Method for producing fine particle, method for producing positive electrode active material for lithium ion secondary battery, positive electrode active material, lithium ion secondary battery using positive electrode active material, and raw material emulsion for producing fine particle
Inventor: GONDA TOMOHIRO
IPC: H01M4/485
Filed: 2013-04-04
Abstract: PROBLEM TO BE SOLVED: To provide: a method for producing nanoparticles having small particle diameters at low cost by means of a spray combustion method; and the like.SOLUTION: A method for producing fine particles includes the steps of: preparing a raw material emulsion 13 that is a water-in-oil emulsion including a raw material solution dispersed, as droplets, in a combustible liquid containing an organic silicon compound, the raw material solution containing lithium ions and raw material metal ions other than lithium and silicon in the combustible liquid; spraying the raw material emulsion in a droplet form; and firing the combustible liquid in droplets 21 to form fine particles 27. The raw material emulsion 13 may contain a surfactant.
Patent JP-2014206674-A (JP)
Title: Zoom lens and image capturing device having the same
Inventor: IWAMOTO SHUNJI
IPC: G02B13/18
Filed: 2013-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which has a wide view angle and offers superior optical performance over an entire zoom range.SOLUTION: A zoom lens consists of a front group comprising one lens group having negative refractive power and a rear group which includes an aperture stop and one or more lens groups and has positive refractive power as a whole, and a distance between each pair of adjacent lens groups changes when zooming such that a distance between the front group and the rear group decreases at a telephoto end relative to at a wide-angle end. On the most object side in the front group is a negative lens G11 having an image-side surface which is aspherically shaped such that a peripheral section thereof has stronger positive refractive power than a central section thereof. A distance t11 from an apex of an object-side surface of the negative lens G11 to an edge of an effective diameter of the image-side surface thereof in an optical axis direction, an effective radius y111 of the object-side surface of the negative lens G11, a focal length f11 of the negative lens G11, a focal length f1 of the front group, a composite focal length f2w of the rear group at the wide-angel end, and a focal length fw of the entire system at the side-angle end are each set appropriately.
Patent JP-2014216341-A (JP)
Title: R-t-b-based sintered magnet
Inventor: ENOKIDO YASUSHI
IPC: H01F41/02
Filed: 2013-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet in which both high corrosion resistance and magnetic characteristics are achieved as compared with a conventional R-T-B based sintered magnet.SOLUTION: Disclosed is an R-T-B based sintered magnet (where, R requires Y (yttrium) and R1 as essential, R1 is at least one kind of rare earth element excluding Y requiring Nd as essential, and T is one kind or more of transition metal elements requiring Fe or Fe and Co). Y is segregated in a triple point by adding the proper quantity of Y to an R-T-B based magnet which becomes a raw material having R1:Y ratio in R including a grain boundary phase in a range of from 80:20 to 35:65 in a molar ratio of the calculated grain boundary phase, and corrosion of the grain boundary phase is prevented by its oxidization.