baber/WOPTO huggingface dataset:
Patent JP-2017155254-A (JP)
Title: High strength thick steel sheet excellent in large heat input weld heat-affected zone toughness
Inventor: SATO YUYA
IPC: C22C38/58
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a high strength thick steel sheet excellent in large heat input weld heat-affected zone toughness having high strength with yield strength of 700 MPa or more and tensile strength of 780 MPa or more and capable of maintaining excellent weld heat affected zone toughness even when large heat input weldment with heat input of over 500 kJ/cm is conducted.SOLUTION: There is provided a high strength thick steel sheet excellent in large heat input weld heat-affected zone toughness, having a component composition containing, by mass%, C:0.010 to 0.050%, Si:0.50% or less, Mn:1.5 to 3.5%, P:0.007% or less, S:0.0030% or less, Al:0.01 to 0.06%, Ti:0.005 to 0.030%, N:0.0015 to 0.0065%, Cr:2.0 to 5.0% and O:0.0050% or less and the balance Fe with inevitable impurities, yield strength of 700 MPa or more and tensile strength of 780 MPa or more.SELECTED DRAWING: None
Patent JP-2017154531-A (JP)
Title: Bad road determination device for vehicle
Inventor: TAKEYA YUSUKE
IPC: B60W40/068
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a bad road determination device for a vehicle, capable of accurately determining whether or not a road surface where a vehicle travels is a bad road, even when a brake torque of a vehicle is varied.SOLUTION: A control device 50 which is one example of a bad road determination device is applied to a vehicle comprising: a wheel speed sensor 102 for detecting wheel speed VW of wheels 10; and a brake device 30 for executing anti lock brake control. The control device 50 calculates first wheel acceleration which is a change amount for a unit time of the wheel speed VW, then calculates second wheel acceleration which is an estimation value of a change amount for a unit time of the wheel speed, based on a brake torque, a drive torque and a tire torque of the wheels 10, and determines whether or not the road surface is a bad road, based on the first wheel acceleration and second wheel acceleration.SELECTED DRAWING: Figure 1
Patent JP-2017158273-A (JP)
Title: Method for estimating power generation capacity of solar panel
Inventor: YAMAMOTO RYOTA
IPC: H02S50/15
Filed: 2016-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for estimating power generation capacity of a solar panel capable of easily estimating the presence or absence of the power generation capacity of a solar panel without measuring generated power or an open circuit voltage.SOLUTION: The method for estimating the power generation capacity of a solar panel 100 includes: irradiating solar panel in the dark with ultraviolet rays; when fluorescence is not uniform caused by the ultraviolet rays of the solar panel and the dark part is confirmed, making a length of a portion where there is no dark portion in a width direction perpendicular to an energization direction of the panel to be a power generation effective length to estimate power generation capacity of the solar panel from the power generation effective length.SELECTED DRAWING: Figure 1
Patent JP-2017155149-A (JP)
Title: Manufacturing method of fluoride phosphor
Inventor: OTSUKA REIJI
IPC: C09K11/61
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a fluoride phosphor good in durability.SOLUTION: There is provided a manufacturing method of a fluoride phosphor containing a crystal phase represented by the following formula [1], including forming a phosphor core represented by the following formula [1] and adding containing K through a process for storing the same for 12 hours to 72 hours after a process for mixing the phosphor core and a solution containing Si and HF. MnKSiF[1], where m, a, b and c are each independently a value satisfying the following formula. 0<m≤0.2 1.6≤a≤2.4 m+b=1 4.8≤c≤7.2.SELECTED DRAWING: None
Patent JP-2017157448-A (JP)
Title: Cell system
Inventor: KOGA TATSUYA
IPC: B60L11/18
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cell system that is able to accurately determine a replacement timing for a secondary cell.SOLUTION: Each secondary cell has a current cut-off mechanism that cuts off electrical connection between an electrode body and an external terminal when pressure in a case reaches a threshold value or above. The battery system comprises: a first estimation section that estimates, as a first change degree ΔSOC 1, a degree of change in each secondary cell SOC due to the previous trip, from the differential value of the open voltage values V1, V2 of each secondary cell at the start of the previous and current trips of the vehicle; a second estimation section that estimates, as a second change degree ΔSOC 2, a degree of change of SOC of each secondary cell due to the previous trip, from the integrated value of input and output currents of each secondary cell during a period from the start to the end of the previous trip of the vehicle; and a determination section that determines whether pressure P in the case of each secondary cell is equal to or higher than a pre-regulated reference pressure Pdf or not, from the differential value Sr of the first change degree ΔSOC 1 and the second change degree ΔSOC 2.SELECTED DRAWING: Figure 4
Patent JP-2017153783-A (JP)
Title: Matching method and matching system of user in game
Inventor: KADA KENJI
IPC: A63F13/795
Filed: 2016-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a matching system capable of performing appropriate user matching in an online game.SOLUTION: A matching system 100 includes a user information storage part 200 and a player candidate selection part 210 for selecting a player candidate who plays with a specific user from among a plurality of users from other users from among the plurality of users. The user information storage part 200 stores information relating to the plurality of users, and the information includes information relating to a skill level of each user and a terminal device used by each user. The terminal device includes a hardware device of the terminal device and a head-mounted display (HMD) device used along with the hardware device. The player candidate selection part 210 selects a player candidate of a specific user from other users, based on the information relating to the skill level of each user and the information relating to the terminal device.SELECTED DRAWING: Figure 2
Patent JP-2017156708-A (JP)
Title: Imaging lens, imaging apparatus, and in-vehicle camera device
Inventor: NAGANO TAKUYA
IPC: G02B13/18
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a compact, inexpensive and high-performance imaging lens which has a large diameter and wide view angle and nonetheless of which the aberration can be satisfactorily corrected.SOLUTION: The imaging lens is comprised of: a first lens group 1G having a first lens L11 and second lens L12, an aperture stop S; and a second lens group 2G having a third lens L21, fourth lens L22, and fifth lens L23. The third lens L21 and the fourth lens L22 are cemented together. The imaging lens is configured to satisfy the following conditional expressions (1) and (2): (1) 1.2<f/f<4.0, (2) -4.2<R211/D<-2.3, where frepresents a focal length of the fifth lens L23, f represents a focal length of the entire system, R211 represents a curvature radius of an object-side lens surface of the third lens L21, and Drepresents a distance along an optical axis from an image-side lens surface of the second lens L12 of the first lens group 1G to the object-side lens surface of the third lens L21 of the second lens group 2G.SELECTED DRAWING: Figure 1
Patent JP-2017158412-A (JP)
Title: Solar cell converter system
Inventor: KUKITA AKIO
IPC: H02M3/155
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an integrated system of a converter and an equalization circuit and to provide a system that can prevent an excessive current from flowing in the equalization circuit without requiring to use a transformer between the converter and a multistage voltage doubler rectifier circuit.SOLUTION: By connecting a switching converter including an inductor and a multistage voltage doubler rectifier circuit via an intermediate inductor, a solar cell converter system is provided. A part of the voltage applied to the inductor during operation of the switching converter is applied to the intermediate inductor, and the multistage voltage doubler rectifier circuit is operated with this voltage, thereby it becomes possible to suppress the operating voltage low and control without using a transformer.SELECTED DRAWING: Figure 9
Patent JP-2017161362-A (JP)
Title: Leakage current calculation device and leakage current calculation method
Inventor: TAKEUCHI TAKESHI
IPC: G01R19/00
Filed: 2016-03-09
Abstract: PROBLEM TO BE SOLVED: To calculate accurately a ground dielectric resistance fraction leakage current in a system frequency fraction, when the system frequency of a commercial power system agrees with an operating frequency of an inverter apparatus.SOLUTION: A resistance fraction leakage current calculation part (17) calculates a ground dielectric resistance fraction leakage current in a system frequency fraction of a commercial power system (2) flowing through a ground dielectric resistance of a three-phase motor (5) between the three-phase motor (5) and the ground (E), based on a leakage current component extracted at least at 3 different points of time and on a center point of a circle drawn by each specific point specified by a calculated phase difference.SELECTED DRAWING: Figure 1
Patent JP-2017158836-A (JP)
Title: Ophthalmologic apparatus and imaging method
Inventor: SAKAGAWA WATARU
IPC: A61B3/10
Filed: 2016-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmologic apparatus capable of correcting a scanning position in a tracking operation at appropriate timing for each imaging mode.SOLUTION: The ophthalmologic apparatus includes: scanning means (53 and 56) for scanning a measuring beam with respect to the fundus oculi of a subject's eye; selection means (43) for selecting one imaging mode out of a first imaging mode and a second imaging mode different from the first imaging mode; and correction means (46) that, when the first imaging mode is selected, corrects scanning positions of measuring beams among the respective scannings, and when the second imaging mode is selected, corrects scanning positions of the measuring beams among scanning groups including a plurality of times of scanning without correcting the scanning positions of the measuring beams among the respective scannings.SELECTED DRAWING: Figure 8
Patent JP-2017159859-A (JP)
Title: Output control device
Inventor: UENO HIROAKI
IPC: B60L50/16
Filed: 2016-03-11
Abstract: PROBLEM TO BE SOLVED: To improve controllability of an engine or electrical motor generator relating to an output control device.SOLUTION: A first acquisition part 2 acquires a first torque of an engine 11 matching with a regenerative torque of a motor generator 12. A second acquisition part 3 acquires a second torque of an engine 11 matching with power running torque of the motor generator 12 of which absolute value is equal to the regenerative torque. A first variation calculation part 4 calculates variation in output from the motor generator 12 based on the first torque and the second torque.SELECTED DRAWING: Figure 1
Patent JP-2017165170-A (JP)
Title: Power transmission device
Inventor: HIYOSHI TOSHIO
IPC: B60K23/08
Filed: 2016-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission device capable of improving efficiency of a vehicle, by attaining downsizing, weight reduction, simplification of a structure and an improvement in durability.SOLUTION: Rotational frequencies of first-third rotation elements 17a, 17c and 17d of a planetary gear device 17 satisfy a collinear relationship aligned on a single straight line in this order in an alignment chart, and the first rotation element is mechanically connected to a power source via a rotary shaft 16, and one rotation element 17c being one of the second and third rotation elements is mechanically connected to left-right wheels via a differential gear 15. A part between the power source and the rotary shaft 16 is connected/disconnected by a connection/disconnection device 13, and the other rotation element 17d being the other of the second and third rotation elements is braked by a braking device 18. When the other rotation element is braked by the braking device, when power of the power source is input to the first rotation element via the rotary shaft, the input power is output to the one rotation element in a decelerated state.SELECTED DRAWING: Figure 2
Patent JP-2017164980-A (JP)
Title: Manufacturing method of three-dimensional molded article and three-dimensional molding device
Inventor: UEISHI KENTARO
IPC: B33Y10/00
Filed: 2016-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a novel manufacturing method of a three-dimensional molded article, which simply achieves manufacturing of the three-dimensional molded article.SOLUTION: There is provided a manufacturing method of a three-dimensional molded article having a first process for forming an uncured layer of a molding material containing cationic curable compound which is cured by radiation, a cation polymerization initiator and a liquid absorption particle, a second process for adding at least one kind of liquid selected from a group consisting of water and liquid having OH group to a surface of an uncured region of the uncured layer of the molding material when the uncured region is arranged in the uncured layer of the molding material after the first process and a third process for irradiating the uncured layer of the molding material with radiation after the second process to form a cured layer of the molding material, the first process to the third process are repeated and the cured layers of the molding material are laminated.SELECTED DRAWING: Figure 1
Patent JP-2017170676-A (JP)
Title: Printing device
Inventor: INOUE HIDEAKI
IPC: B65H23/188
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a printing device that can reduce deterioration in printing image quality to a web while suppressing a need of high accuracy for processing and assembly of a component.SOLUTION: The printing device 1 is a device that conducts printing by discharging ink from an ink jet head to the web. The printing device 1 includes: a transportation part 21 for transporting the web; a displacement sensor 26 for detecting amplitude of vibration of the web; a brake 22 for adjusting tensile force of the web; and a control part 5 for controlling the brake 22 so as to adjust the tensile force of the web based on the amplitude of the web detected by the displacement sensor 26.SELECTED DRAWING: Figure 2
Patent JP-2017173411-A (JP)
Title: White toner
Inventor: KONDO HIDEAKI
IPC: G03G9/097
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a while tonner excellent in concealment property, suppression in occurrence of fogging, high-temperature off-set property and low-temperature fixability, and to provide a method for producing the white toner.SOLUTION: There is provided a white toner containing a binder resin, a polymer type charge controlling agent and titanium oxide particles, where the binder resin contains polyester A and polyester B, the polyester A and the polyester B are each independently a polycondensation product of an alcohol component having a specific compound and a carboxylic acid component, the polymer type charge controlling agent is a polymer of a specific phenol compound and an aldehyde compound, and a content of the titanium oxide particles is 25 pts.mass or more and 200 pts.mass or less with respect to 100 pts.mass of the total amount of the binder resin.SELECTED DRAWING: None
Patent JP-2017170997-A (JP)
Title: Vehicle occupant protection apparatus
Inventor: NAGASAWA ISAMU
IPC: B60R21/0134
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce the force acting on the area where a strap comes into contact with an occupant's body.SOLUTION: A vehicle occupant protection apparatus has a strap 11 configured to extend across the front of a body of an occupant sitting on a seat 5 of a vehicle, a pre-tensioner configured to retract the strap 11, a vehicle orientation sensor configured to detect either a change in the orientation of the vehicle or an operation for changing the orientation, and a controller configured to cause the pre-tensioner to start retracting the strap 11 prior to a collision or when a collision occurs. After starting retracting the strap 11, the controller temporarily stops or eases the retraction of the strap 11 in accordance with the change in the orientation of the vehicle.SELECTED DRAWING: Figure 7
Patent JP-2016147080-A (JP)
Title: Laminate absorbent core for use in absorbent articles, and method of making laminate absorbent core
Inventor: MAIKE THOMANN
IPC: A61F13/539
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide absorbent cores which allow improved liquid uptake.SOLUTION: The invention relates to absorbent cores 14 having large amounts of superabsorbent polymer material 80 which are immobilized by an adhesive 110. The absorbent cores have reduced peak force when subjected to the laminate compression extension test method and also exhibit reduced delamination upon swelling of the superabsorbent polymer material.SELECTED DRAWING: Figure 2
Patent JP-2017175007-A (JP)
Title: Process liquid cooling device and substrate processing apparatus
Inventor: AIHARA TOMOAKI
IPC: H01L21/304
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a process liquid cooling device capable of efficiently executing cooling of a process liquid by feeding a suitable quantity of cooling water to multiple cooling parts in accordance with a processing state, and a substrate processing apparatus with the process liquid cooling device.SOLUTION: Flow rates of cooling water to be used in a first tank 11, a cooler 13 and a second tank 12 are measured by flow meters 75, 76 and 77 and transmitted from the flow meters 75, 76 and 77 to a control part. The control part changes a ratio of cooling water to be used in the first tank 11, the second tank 12 and the cooler 13 by changing apertures of flow rate regulation valves 72, 73 and 74 in a state where a total value of the flow rates of the cooling water measured by the flow meters 75, 76 and 77, namely, a total quantity of cooling water to be used in the first tank 11, the second tank 12 and the cooler 13 is fixed.SELECTED DRAWING: Figure 2
Patent JP-2017181115-A (JP)
Title: Optical frequency domain reflection measurement device and optical frequency domain reflection measurement method
Inventor: MORI TAKASHI
IPC: G01N21/45
Filed: 2016-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical frequency domain reflection measurement device for nonlinearly correcting a wavelength sweep over a wide range of an optical fiber to be measured.SOLUTION: Provided is an optical frequency domain reflection measurement device including an auxiliary interferometer for inputting some of the output light of a sweep light source to an optical fiber to be measured and causing reflected light from the optical fiber to be measured and some of the output light of the sweep light source to interfere, and outputting as a measurement interference signal; a linearization unit for correcting the nonlinearity of the wavelength sweep of the sweep light source for the measurement interference signal using an auxiliary interference signal; and a Fourier transformation unit for Fourier transforming the output signal of the linearization unit and outputting a frequency domain signal, where the linearization unit including a plurality of linearization parts each having a different delay time, the Fourier transformation unit including a weighted addition/Fourier transformation part for adding up the output signals of the plurality of linearization parts weighting each differently and outputting a Fourier transformed result.SELECTED DRAWING: Figure 4
Patent JP-2017184355-A (JP)
Title: Solar power generation system and temperature abnormality detection method of solar panel
Inventor: UENO HIROSHI
IPC: G08B17/06
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent spread of fire by detecting fire of a solar panel quickly with high accuracy.SOLUTION: A solar power generation system including multiple solar panels, a connection box, and a power conditioner is further provided with relays having relay contacts inserted into a path through which DC power, generated from the multiple solar panels, is supplied to the power conditioner via the connection box, a fire detection wire stretched to pass through the multiple solar panels entirely, and detecting temperature abnormal state, and a fire detector for switching the relay contacts to open state, when temperature abnormal state is detected by the fire detection wire, and outputting a control signal for blocking a DC current flowing through the path.SELECTED DRAWING: Figure 2
Patent JP-2017181207-A (JP)
Title: Device and method for estimating secondary battery deterioration
Inventor: MITSUYAMA TAIJI
IPC: H01M10/48
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To allow for accurately estimating deterioration of various types of secondary batteries regardless of condition of the secondary batteries.SOLUTION: A secondary battery deterioration estimation device for estimating deterioration of a secondary battery includes derivation means (CPU 10a) configured to derive components of an equivalent circuit of the secondary battery, storage means (RAM 10c) configured to store a history of usage of the secondary battery, first estimation means (CPU 10a) configured to estimate a state of deterioration of the secondary battery on the basis of the components of the equivalent circuit derived by the derivation means, second estimation means (CPU 10a) configured to estimate a state of deterioration of the secondary battery on the basis of the history of usage stored in the storage means, and determination means (CPU 10a) configured to determine a state of deterioration of the secondary battery in reference to at least one of estimation results provided by the first and second estimation means depending on the condition of the secondary battery.SELECTED DRAWING: Figure 1
Patent JP-2017183038-A (JP)
Title: Method for manufacturing superconducting wire rod and superconducting wire rod
Inventor: HIRATA WATARU
IPC: H01F6/06
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a superconducting wire rod causing no deterioration in superconducting characteristics while achieving cost reduction.SOLUTION: The method for manufacturing a superconducting wire rod comprises: a step of forming a superconducting laminate having an intermediate layer and a superconducting layer laminated on the top face of a tape-like base material; a step of forming protective layers on the top face of the superconducting layer and the side face(s) of the superconducting laminate; and a step of forming a stabilization layer on at least a part of the protective layer. In the step of forming protective layers, the protective layer on the top face of the superconducting layer is formed in a thickness of not less than 0.5 μm to less than 2 μm and the protective layer on the side face of the superconducting laminate is formed in a thickness thicker than the thickness of the protective layer on the top face of the superconducting layer.SELECTED DRAWING: Figure 1