baber/WOPTO huggingface dataset:
Patent JP-2019199709-A (JP)
Title: Groove evaluation device, groove evaluation system, and groove evaluation method
Inventor: NONAKA MASANAO
IPC: E01C19/48
Filed: 2018-05-15
Abstract: To provide a technology capable of objectively evaluating the quality of construction immediately after construction of a pavement having vertical grooves.SOLUTION: A groove evaluation device 10 evaluates grooves in pavement in which the grooves were formed. A control unit 12 is included. The control unit 12 comprises: an input control part 21 for inputting groove measurement information; an index calculation part 22 for calculating a determination index based on the measurement information; a reference part 23 for referring to a database 14 for a correlation between the determination index and an evaluation item; and an evaluation part 24 for evaluating a groove to be measured based on the determination index calculated by the index calculation part 22 and the correlation referenced by the reference part 23.SELECTED DRAWING: Figure 7
Patent JP-2019199739-A (JP)
Title: Rail block
Inventor: HOSOKAWA SEIJI
IPC: E01B29/20
Filed: 2018-05-16
Abstract: To provide a rail block that can easily and reliably block a rail that has a restoring force to return to its original states when a gap between the rails is widened.SOLUTION: A rail block 1 comprises: a base part 11 fixed to a rail fastening device or a sleeper; and a block part 12 provided on the base part 11 and blocking a rail R with a gap from the head of the rail R. The block part 12 has a rail head contact part 12b that protrudes laterally toward the rail R direction from the base part 11 and makes contact with the rail R head part, and a rail rise amount restricting inclined part 12b that makes contact with the bottom of the rail R and restricts the rising of the rail R when the rail R is raised.SELECTED DRAWING: Figure 5
Patent JP-2019200641-A (JP)
Title: Tactile output apparatus and tactile output method
Inventor: YAMAGUCHI TATSUYA
IPC: H01L41/04
Filed: 2018-05-17
Abstract: To suppress generation of abnormal sound caused upon tactile output.SOLUTION: A tactile output apparatus according to an embodiment of the present invention has a piezo electric element, a drive circuit, and a control unit. The piezo electric element vibrates an operation plane. The drive circuit outputs, to the piezo electric element, a drive signal in response to an input to the operation plane to thereby drive the piezo electric element. The control unit, when driving the piezo electric element, reduces potential being generated at the piezo electric element and potential difference between potentials of the above drive signals.SELECTED DRAWING: Figure 2
Patent JP-2019204406-A (JP)
Title: Facility use management device and program
Inventor: SHIMIZU MICHINORI
IPC: G06Q30/06
Filed: 2018-05-25
Abstract: To make purchase possible when members do not use a facility and thereby eliminate a waste of a purchase price of a facility use membership right or a membership fee for members.SOLUTION: A facility use management device 1 includes: a storage unit 16 for storing information on members who can use a facility for a predetermined number of days a year; a use situation management unit 12 for managing the use situation of the facility on the basis of information from the storage unit 16; and a purchase request information transmission/reception unit 13 for transmitting inquiry information on a purchase request to the members' member terminals when the facility is not used and receiving response information on the purchase request from the member terminals.SELECTED DRAWING: Figure 2
Patent JP-2019211104-A (JP)
Title: Heat exchange device
Inventor: GOTO YOSUKE
IPC: H01M10/613
Filed: 2018-05-31
Abstract: To provide a heat exchange device that can adjust heat exchange efficiency.SOLUTION: A heat exchange device 1 comprises a heat exchanger inside which a heat medium flows, a fluid transport device for passing the heat medium through the heat exchanger, and a flow passage 20 connecting the heat exchanger and the fluid transport device, and through which the heat medium flows. The heat exchange device 1 comprises a flow velocity adjustment device 50 provided in the flow passage 20, and for increasing/decreasing a flow velocity of the heat medium flowing through the flow passage 20 by using an opening/closing valve 51. The opening/closing valve 51 comprises a valve element 57 for changing an amount of the heat medium flowing through the flow passage 20 by rotating, and a valve element driving part 60 for moving the valve element 57 in a radial direction of a rotating shaft of the opening/closing valve 51. Thus, the valve element driving part 60 can adjust an amount of cooling water flowing through the heat exchanger by moving a position of the valve element 57. Therefore, the heat exchange device capable of adjusting heat exchange efficiency can be obtained.SELECTED DRAWING: Figure 3
Patent JP-2019212669-A (JP)
Title: Vertical resonance type surface emission laser
Inventor: ONISHI YUTAKA
IPC: H01S5/042
Filed: 2018-05-31
Abstract: To provide a vertical resonance type surface emission laser capable of reducing relative intensity noise.SOLUTION: A carrier constriction structure of a vertical resonance type surface emission laser includes a first region of low specific resistance and a second region of high specific resistance. A first reference plane crosses a second reference plane extending in a direction of a first axis on a first reference segment L1N connecting a first point and a second point on an edge of a section defined by intersection of the first reference surface and the first region. The first reference segment is the longest segment extending in a [1-10] direction of a group III-V compound semiconductor and connecting the two points on the edge. The edge of the section has a first part and a second part sectioned by the first point and the second point, and the first reference segment is at right angles to a second reference segment L2N connecting a third point on the first part to a fourth point on the first reference segment. The second reference segment is longest among segments which are at right angles to the first reference segment and connect the third point and the fourth point. The section is symmetrical about not the first reference segment, but the second reference segment.SELECTED DRAWING: Figure 2
Patent JP-2019213146-A (JP)
Title: Wireless communication system, base station, and control method
Inventor: UENO SHUTA
IPC: H04B17/318
Filed: 2018-06-08
Abstract: To provide a wireless communication system, a base station, and a control method that can avoid interference with other communication systems without reducing the amount and distance of data that can be transmitted.SOLUTION: In a wireless communication system having a base station and a terminal station that transmit and receive data signals by using a plurality of channels having different frequency bands, the base station includes a control unit that controls a roll-off factor that adjusts the bandwidth of an end channel in at least one of channels having the minimum and maximum center frequency from among the plurality of channels, and causes the terminal station to transmit a training signal for estimating a communication environment with the terminal station, and an estimation unit that estimates a communication environment with the terminal station by using a training signal received from the terminal station, and the control unit determines the roll-off coefficient of the end channel according to the estimated communication environment.SELECTED DRAWING: Figure 1
Patent JP-2018154958-A (JP)
Title: Heddle for loom, especially for circular loom
Inventor: CHRISTIAN GERTH
IPC: D03C9/02
Filed: 2018-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a heddle capable of accurately positioning a yarn eye in a desired position between two end eyelets, capable of preventing warp from being damaged by the yarn eye, and capable of being economically produced, and to provide a method for producing the same.SOLUTION: The heddle 10 comprises: a heddle shaft 12 formed by two shaft components 13 immediately adjacent to each other at an end section 15; and two separate warp guide bodies 20 for forming a yarn eye 11 between the shaft components 13. A recess 25 is formed on respective end faces of respective warp guide bodies 20, and one shaft projection 22 is formed with respect to one warp guide body 20 on the shaft component 13. The shaft projection 22 engages in a related recess 25 of the warp guide body 20 and thereby the warp guide body is fixed between the shaft components 13.SELECTED DRAWING: Figure 1
Patent JP-2018179301-A (JP)
Title: Cast iron pipe and method for coating cast iron pipe
Inventor: YOKOMIZO TAKASHI
IPC: F16L58/10
Filed: 2018-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a pipe that can improve adhesion between an end part on a socket side at an inner surface of a straight pipe part and a resin layer when coating a pipe inner surface and forming the resin layer.SOLUTION: A pipe 1 includes: a straight pipe part 2; and a socket 3 formed at an end part of the straight pipe part 2. A mixed resin layer 14 in which first resin paint 12 contains inorganic powder 13 is formed at an inner surface of the straight pipe part 2. An end part resin layer 16 in which the first resin paint 12 does not contain the inorganic powder 13 is formed at an end part A on a side of the socket 3 at an inner surface of the straight pipe part 2.SELECTED DRAWING: Figure 1
Patent JP-2019220361-A (JP)
Title: Positive electrode active material for lithium ion secondary battery, method for manufacturing the same and lithium ion secondary battery
Inventor: KATO TOSHIHIRO
IPC: H01M4/505
Filed: 2018-06-20
Abstract: To provide a positive electrode active material for a lithium ion secondary battery, which enables the control of the specific surface area of a positive electrode active material to enhance the battery capacity and cycle characteristic, a method for manufacturing the positive electrode active material, and a lithium ion secondary battery.SOLUTION: A method for manufacturing a positive electrode active material for a lithium ion secondary battery comprises: a mixing step of mixing a lithium compound and particles of a transition metal composite hydroxide represented by the general formula (A), NiMnCoM(OH)(x+y+z+t=1, 0.3≤x≤0.8, 0.05≤y≤0.55, 0≤z≤0.4, 0≤t≤0.1, 0≤a≤0.5, and M is one or more additive elements selected from Nb, Mo, Ta, Zr and W), of which [(d90-d10)/MV] indicative of the spread of a particle size distribution is 0.65 or less; a preliminary baking step of preliminarily baking a lithium mixture formed by the mixing step at 550-745°C in an oxidizing atmosphere; and a baking step of baking the lithium mixture preliminarily baked in the preliminary baking step at 760-1050°C in an oxidizing atmosphere.SELECTED DRAWING: Figure 1
Patent JP-2020001102-A (JP)
Title: Gripping device
Inventor: SAWADA KEN
IPC: B25J15/00
Filed: 2018-06-25
Abstract: To provide a gripping device whose dimension and weight can be reduced.SOLUTION: The gripping device according to an embodiment comprises a gripping part, a driving part and a fixing part. The gripping part has a plurality of claw parts configured movably and grips a work-piece. The driving part drives the plurality of claw parts. The fixing part has a support part provided between the gripping part and the driving part which supports the gripping part and the driving part, and fixes the gripping part and the driving part to the moving mechanism.SELECTED DRAWING: Figure 3
Patent JP-2020000604-A (JP)
Title: wheelchair
Inventor: OKUBO TAKESHI
IPC: A61G5/10
Filed: 2018-06-29
Abstract: To adjust a length in an advancing direction of a seat surface supporting a cushion for a user to sit on and to reliably support the cushion even when the seat surface is prolonged.SOLUTION: A wheelchair 100 includes: a seat surface part; a pair of wheels; and a frame part supporting the seat surface part and the pair of wheels. The seat surface part has: a first seat surface frame fitted to the frame part; a second seat surface frame fitted to the first seat surface frame movably in an advancing direction; a sheet-like member 13 fitted to the first seat surface frame and the second seat surface frame. The sheet-like member 13 is housed when the first seat surface 11a and the second seat surface 12a are arranged in close proximity, is prolonged when the second seat surface 12a moves to a front side in the advancing direction with respect to the first seat surface 11a, and forms a third seat surface 13a supporting the cushion 91 between the first seat surface 11a and the second seat surface 12a.SELECTED DRAWING: Figure 9
Patent JP-2020000786-A (JP)
Title: Game machine
Inventor: KOBAYASHI AOI
IPC: A63F7/02
Filed: 2018-07-02
Abstract: To provide a game machine capable of enhancing fun of a pattern inflaming performance.SOLUTION: In a game machine 1, a pattern inflaming performance for indicating whether one performance object pattern 10T as one of plural kinds of identification patterns 10 included in an identification pattern group 10g that first stops variation from among the plural identification pattern groups 10g becomes a selection determination pattern 10C selected and shown from the identification pattern group 10g is executable, plural candidate patterns 10K are set as patterns that can become the performance object pattern 10T are set in the pattern inflaming performance, and a probability that a specific candidate pattern 10Ka as one portion of plural candidate patterns 10K becomes the performance object pattern 10T in the pattern inflaming performance is set lower than a probability that a normal candidate pattern 10Kb as a candidate pattern other than the specific candidate pattern 10Ka becomes the performance object pattern 10T.SELECTED DRAWING: Figure 4
Patent JP-2020001660-A (JP)
Title: Pneumatic tire
Inventor: TOMOMATSU RYOICHI
IPC: B60C11/00
Filed: 2018-07-02
Abstract: To provide a pneumatic tire capable of improving steering stability performance on a dry road surface and on a wet road surface.SOLUTION: A pneumatic tire is configured such that a land part width Wcc of a center land part 31 and a land part width Wco of an outside middle land part 32 satisfy a relationship of Wco<Wcc, ground planes 10 of the outside middle land part 32 and an outside shoulder land part 34 are protruded to outside of a tire radial direction to a reference profile PRso striding over an outside shoulder groove 23, the ground plane 10 of the center land part 31 is protruded to outside of the tire radial direction to a reference profile PRcc, the ground plane 10 of an inside middle land part 33 is protruded to outside of the tire radial direction to a reference profile PRci, and a protrusion amount Hcc of the center land part 31 and a protrusion amount Hci of the inside middle land prat 33 with respect to protrusion amounts Hso of the outside middle land part 32 and outside shoulder land part 34, satisfy relationships of Hcc<Hso, Hci<Hso.SELECTED DRAWING: Figure 3
Patent JP-2019158137-A (JP)
Title: One-way clutch
Inventor: SHIMANAKA YOSHIHITO
IPC: F16D41/06
Filed: 2018-07-02
Abstract: To provide a one-way clutch that is simple and easy to manufacture, is compact and lightweight, is resistant to breakage, and can prevent abrasion of an inner peripheral engagement surface and an outer peripheral engagement surface of a cam during high-speed idling.SOLUTION: A one-way clutch 100 comprises an inner ring 10 and an outer ring 50, a cam mechanism 40, side plates 30, 54, and a retaining ring 20. A cam 42 is disposed between the outer ring 50 and the inner ring 10 and between the side plates 30, 54. Spaces between the respective side plates 30, 54 and the cam 42 are filled with a lubricant. When the outer ring 50 rotates, the side plates 30, 54 rotate in the same direction and the cam 42 also rotates in the same direction as the outer ring 50 because of the viscosity of the lubricant, and as a result, no conventional retainer is required. Accordingly, a failure due to breakage of the retainer does not occur, and therefore the clutch is resistant to breakage, has a simple structure, is easy to manufacture, and is compact and lightweight.SELECTED DRAWING: Figure 1
Patent JP-2018146117-A (JP)
Title: Valve opening meter
Inventor: MASUMURA HIDETAKA
IPC: F16K37/00
Filed: 2018-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a valve opening meter with a simple structure, capable of being easily mounted on an existing valve.SOLUTION: A valve opening meter 1 is configured to display opening or an open/closed state of a valve 12 having a handle 11 for opening/closing. The valve opening meter 1 includes: a body 28 attached to the handle 11 or a portion rotating integrally with the handle 11; a rotational angle sensor 34 configured to acquire information equivalent to a rotational angle of the handle 11; and an opening output unit 35 configured to output opening data of the valve 12, based on the information equivalent to the rotational angle of the handle 11 detected by the rotational angle sensor 34 following rotation of the handle 11. The rotational angle 34 and the opening output unit 35 are attached to the body 28.SELECTED DRAWING: Figure 1
Patent JP-2020008369-A (JP)
Title: Current sensor
Inventor: SHINAGAWA TAKANOBU
IPC: G01R15/18
Filed: 2018-07-05
Abstract: To provide a current sensor that increases the accuracy of measuring a current.SOLUTION: A current sensor 1 comprises: a magnetic core 10 arrangeable around the axis of a conductor 2 in which a current to be measured flows; an excitation coil 22 wound round the magnetic core 10; a feedback coil 32 wound round the outside of the magnetic core 10 and the excitation coil 22; an excitation circuit 24 for inputting an excitation current to the excitation coil 22; a detection circuit 40 for detecting a signal that corresponds to the current being measured, on the basis of the output of the excitation coil 22; a feedback circuit 34 for outputting, to the feedback coil 32, a feedback signal based on the signal that corresponds to the current being measured; an integral amplifier circuit 50 for integrating the output of the excitation coil 22 and outputting the result of being amplified by a prescribed magnification as a canceling signal; and a computation circuit 60 for subtracting the canceling signal from the signal based on a feedback coil current flowing in the feedback coil 32.SELECTED DRAWING: Figure 1
Patent JP-2020008705-A (JP)
Title: Binocular
Inventor: KOYAMA ATSUSHI
IPC: G03B5/00
Filed: 2018-07-06
Abstract: To provide a binocular that has a hand tremor correction mechanism making a computation of a hand tremor simple by preventing a change in drive characteristic difference between right and left hand tremor correction mechanisms due to an amount of interpupillary adjustment, and enabling a control circuit to be simplified.SOLUTION: In a binocular capable of changing a relative position of a pair of right and left optical systems upon which light from an observed body is incident by rotating with an axis parallel with an optical axis of the optical system as a center, the binocular has: tremor detection means that detects tremors; and two image tremor correction means that are provided in both of the optical systems, and correct respective image tremors of the optical systems in response to an output of the tremor detection means. At least one of the two image tremor correction means is configured to rotate with an optical axis of the image tremor correction means as a center in response to a change in relative position of the optical system.SELECTED DRAWING: Figure 5
Patent JP-2018159088-A (JP)
Title: Novel esterified cellulose ether with high molecular weight and high uniformity
Inventor: OLIVER PETERMANN
IPC: A61K47/38
Filed: 2018-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a useful enteric esterified cellulose ether.SOLUTION: There is provided an esterified cellulose ether having i) an aliphatic monovalent acyl group or a combination of the aliphatic monovalent acyl group and a group of the formula -C(O)-R-COOA as an ester group, where R is a bivalent aliphatic group or an aromatic hydrocarbon group, where A is hydrogen or a cation, ii) a weight average molecular weight Mof 80000 dalton to 220000 dalton, iii) a polydispersity M/Mof 1.3 to 4.0 and iv) an M/Mof 18.5 or less, where the weight average molecular weight M, the number average molecular weight Mand the z-average molecular weight Mare measured by SEC-MALLS using a mixture generated from 60 pts.vol. of an aqueous buffer containing 40 pts.vol. of acetonitrile, 50 mM of NaHPOand 0.1M of NaNOas a mobile phase and the esterified cellulose ether is useful as an enteric polymer for a pharmaceutical dosage form.SELECTED DRAWING: None
Patent JP-2020008446-A (JP)
Title: Information processor, method for processing information, and program
Inventor: TAKASHIMA MASATOSHI
IPC: G06T7/00
Filed: 2018-07-10
Abstract: To use an appropriate evaluation index to analyze an object.SOLUTION: The information processor includes: an evaluation index calculation unit for calculating different types of evaluation indexes on the basis of imaging data obtained by taking an image of an object; an evaluation value calculation unit for calculating the evaluation value based on the respective statistic values for the evaluation indexes, on a statistic value-by-statistic value basis; and a selection unit for selecting an evaluation index on the basis of the evaluation indexes. The present invention is applied to a system for remote-sensing farms.SELECTED DRAWING: Figure 8
Patent JP-2020007844-A (JP)
Title: building
Inventor: HARADA HIROSHI
IPC: E04H9/14
Filed: 2018-07-11
Abstract: To provide a building capable of relaxing restrictions on a living room space and a building structure, securing the road for wind, and improving wind environment.SOLUTION: A building 1 of a multilayer floor in a polygonal outer shape in a plan view receives wind W from a predetermined direction. The building 1 includes a plurality of side wall parts 2 corresponding to each side of a polygon and a plurality of corner parts 3 corresponding to each vertex of the polygon, and the plurality of corners 3 include a windward corner 30 and a leeward corner 31, and corner cut corner parts 32A, 3B formed by cutting corners in the height direction of the building 1 with respect to the corner part 3 excluding the windward corner part 30 and the leeward corner part 31. The building 1 is provided with a plurality of wind straightening parts 5 extended in a projecting shape to the side wall part 2 and the corner part 3 in the outer peripheral direction of the building 1, and the plurality of wind straightening parts 5 are arranged in parallel at predetermined intervals in the height direction of the building 1.SELECTED DRAWING: Figure 1
Patent JP-2019021314-A (JP)
Title: Online instantiable message repository processing apparatus and method
Inventor: CHOI JAE HO
IPC: G06F13/00
Filed: 2018-07-18
Abstract: To provide techniques for efficiently sharing communication between users through a repository that stores past messages in an online chat room.SOLUTION: An online instantiable message repository processing apparatus includes a memory and a processor electrically connected to the memory. The processor receives an open request of an online instantiable message repository, which is instantiable into a chat room participated by at least one participant and associated with a conversation thread and is implemented as a computer file. The processor resumes the chat room when the online instantiable message repository is successfully opened, and updates the online instantiable message repository when a conversation message including a message sender and a message content is added to the chat room associated with the conversation thread.SELECTED DRAWING: Figure 5