baber/WOPTO huggingface dataset:
Patent JP-2019133072-A (JP)
Title: Zoom lens and image capturing device
Inventor: HAYASHI TOSHIHIDE
IPC: G02B15/20
Filed: 2018-02-01
Abstract: To provide a zoom lens which is compact and light-weight, has high resolving power, and can be suitably used for video shooting as well.SOLUTION: A zoom lens comprises a first lens group Ghaving negative refractive power, a second lens group Ghaving positive refractive power, a third lens group Ghaving negative refractive power, and a fourth lens group Ghaving positive refractive power arranged in order from the object side. Zooming from the wide-angle end to the telephoto end is done by moving the first lens group G, second lens group G, third lens group G, and fourth lens group Galong an optical axis to change distances among all the lens groups along the optical axis. Focusing is done by moving the third lens group Galong the optical axis. The zoom lens satisfies predetermined conditions. Such an arrangement realizes a compact, light-weight zoom lens with high resolving power.SELECTED DRAWING: Figure 1
Patent JP-2019136063-A (JP)
Title: Ultrasonic diagnostic device and control method of ultrasonic diagnostic device
Inventor: FUSE MASARU
IPC: A61B8/08
Filed: 2018-02-06
Abstract: To improve reliability of ultrasonic elasticity measurement in a region of interest with small power consumption.SOLUTION: In an ultrasonic diagnostic device which causes a probe to transmit a push wave for an ultrasonic beam to focus in a subject, and detects a propagation velocity of a shear wave generated by an acoustic radiation pressure of the push wave, a push wave pulse transmission unit 1041 supplies a push wave pulse pppn of a predetermined time length for which a predetermined phase is set to each of a plurality of transmission vibrators Px selected from a plurality of vibrators 101a a plurality of times so that a plurality of transmission vibrators Tx are caused to transmit a plurality of push waves ppn that focus on each of a plurality of transmission focal points FPn with different position in a depth direction in the subject in such a manner that an interval ΔFzn between adjacent transmission focal points FPn is larger in a deep part of the subject and smaller in a shallow part of the subject, and a ratio of a depth Fzn of the transmission focal point to a string length Px of the plurality of transmission vibrators is larger in the deep part of the subject and smaller in the shallow part of the subject.SELECTED DRAWING: Figure 5
Patent JP-2019137707-A (JP)
Title: Preparation method of water-based coating composition containing silicone resin emulsion
Inventor: ITO YUJI
IPC: C09D183/04
Filed: 2018-02-06
Abstract: To provide a preparation method of a water-based coating composition containing a silicone resin emulsion.SOLUTION: The preparation method of a water-based coating composition containing a silicone resin emulsion includes the following steps: an emulsification step of subjecting a mixture of a silicone resin (A) and an organic solvent (B) and a mixture of an emulsifier (C) and an aqueous medium to mechanical emulsification treatment, or subjecting a mixture of a silicone resin (B), an organic solvent (B) and an emulsifier (C) with an aqueous medium to mechanical emulsification treatment to obtain an emulsified mixture; a solvent removal step of at least partially removing the organic solvent (B) from the obtained emulsified mixture; and a step of preparing a water-based coating composition containing the obtained silicone resin emulsion. The silicone resin (A) contains a branched organopolysiloxane (A1) and a linear organopolysiloxane (A2) in a ratio of (A1):(A2)=98:2 to 40:60.SELECTED DRAWING: None
Patent JP-2019140715-A (JP)
Title: Measurement adjusting method, and measurement adjusting device
Inventor: SUZUKI TOMOHIKO
IPC: H02K15/14
Filed: 2018-02-06
Abstract: To provide a technique capable of improving final assembly accuracy of a bearing.SOLUTION: Measurement and adjustment of a clearance dimension between a hub 50 and one side ring 111 and the other side ring 112 in a motor are carried out with a single device. This method comprises a step of fixing the hub a), a step of bringing the one side ring into contact with the hub by pushing a shaft 10 to the other side b), a step of bringing the other side ring into contact with the hub by pushing the shaft to the one side c), a step of measuring a moving distance of the shaft d), and a step of determining whether the moving distance is within a predetermined range; is larger than the predetermined range; or is smaller than the predetermined range e). Then, when it is determined that the moving distance is larger than the predetermined range f), carried out are a step of bringing a face on the other side of the other side ring into contact with a ring support part 66 f-1) and a step of pushing the shaft to the other side in a shaft direction in a state where the other side ring is brought into contact with the ring support part f-2).SELECTED DRAWING: Figure 6
Patent JP-2019139428-A (JP)
Title: Information processing apparatus, information processing system, and program
Inventor: TSUNASHIMA TOSHIHARU
IPC: B41J29/38
Filed: 2018-02-08
Abstract: To compensate for the lack of processing performance without replacing an information processing apparatus itself when the processing performance of the information processing apparatus is insufficient.SOLUTION: A detection unit 111 detects the connection of an arithmetic device 2. A specifying unit 112 specifies a calculation that can be executed in the connected arithmetic device 2. A transfer unit 114 transfers data used for the calculation to the arithmetic device 2 when the calculation specified by the specifying unit 112 is determined to be executed by itself before the connection. An acquisition unit 115 acquires a result of the calculation executed by the arithmetic device 2 using the image data transferred by the transfer unit 114.SELECTED DRAWING: Figure 6
Patent JP-2019137260-A (JP)
Title: Hybrid vehicle
Inventor: OGAWA YUKI
IPC: B60L53/00
Filed: 2018-02-13
Abstract: To prevent energy in a power storage device, usable in a traveling section in a CD mode, from decreasing below an intended level when a vehicle travels according to a traveling plan in which the CD mode or a CS mode is assigned to each of the traveling sections of a traveling route to a destination.SOLUTION: When predetermined conditions including a condition of setting a destination are not established, first control is executed in which an engine and a motor are controlled while a CD mode and a CS mode are switched between them. When the predetermined conditions are established, the second control is executed in which the engine and the motor are controlled such that a vehicle travels according to a traveling plan in which the CD mode or the CS mode is assigned to each of the traveling sections of a traveling route to the destination. In the CS mode under the second control, the engine and the motor are controlled such that the proportion of power stored in the power storage device is higher than that in the CS mode under the first control.SELECTED DRAWING: Figure 2
Patent JP-2019139578-A (JP)
Title: Two-dimensional code generating method, two-dimensional code generating system, two-dimensional code evaluating method, two-dimensional code evaluating system, and two-dimensional code management system
Inventor: NISHIZAKI TSUTAO
IPC: G06K19/06
Filed: 2018-02-13
Abstract: To properly realize, by using a technique relating to a two-dimensional code, securing authenticity when an object is managed with the two-dimensional code.SOLUTION: The present invention is directed to a two-dimensional code generating method of generating a plurality of related two-dimensional codes associated with one another. The method is characterized in that a generation process of calculating a private data code word, calculating a pre-replacement code block having a public data code word and an error correction code word, calculating a post-replacement code block covering the private data code word by replacing a part of the pre-replacement code block with the private data code word, and generating the related two-dimensional code based on the post-replacement data block are executed plural times and that thus each of the plurality of related two-dimensional codes is generated and when the private data code word is calculated in each of the generating processes, the correlation code information for use in making it possible to specify that the plurality of related two-dimensional codes are associated with one another is included in the private data code word.SELECTED DRAWING: Figure 3
Patent JP-2019138807-A (JP)
Title: Magnetic sensor and current sensor
Inventor: IDE YOSUKE
IPC: H01L43/08
Filed: 2018-02-13
Abstract: To provide a magnetic sensor having high resistance to an orthogonal magnetic field applied in a direction orthogonal to the sensitive axis of a magnetoresistance effect element while suppressing the influence of residual magnetization of a magnetic shield by a magnetic field applied to the magnetic sensor.SOLUTION: A magnetic sensor 1 includes a magnetic shield 15 arranged to be separated from magnetoresistance effect elements 11-14 in a sensitive axis direction P and for decaying the intensity of a magnetic field to be measured by a current Io to be measured applied to the magnetoresistance effect elements 11-14. The magnetic shield 15 includes a body part 150 and an attracting magnetic part 15P projected on the side of the magnetoresistance effect elements 11-14; the body part 150 has a shape having the X1-X2 direction orthogonal to the sensitive axis direction P as a longitudinal direction in a plan view and overlaps with all the magnetoresistance effect elements 11-14; the attracting magnetic part 15P is provided at both ends in the X1-X2 direction; and a tip portion 15PE thereof is provided at a position separated from the magnetoresistance effect elements 11-14 in the plan view.SELECTED DRAWING: Figure 1
Patent JP-2019140029-A (JP)
Title: Charging method for lithium sulfur solid-state battery
Inventor: DOHATA HIDEO
IPC: H01M10/48
Filed: 2018-02-14
Abstract: To provide a charging method for lithium sulfur solid-state battery, capable of increasing the power storage capacity of a lithium sulfur solid-state battery while suppressing deterioration of a lithium sulfur solid-state battery caused by overvoltage.SOLUTION: The charging method for lithium sulfur solid-state battery includes: a constant-current charging process and a constant-voltage charging process executed after execution of the constant-current charging process.SELECTED DRAWING: Figure 1
Patent JP-2018141962-A (JP)
Title: Optical laminate
Inventor: NAGAYASU SATOSHI
IPC: G02B5/30
Filed: 2018-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical laminate that can effectively reduce transition of a dichroic dye contained in a polarizing film to a conductive layer to prevent deterioration of the conductive layer.SOLUTION: An optical laminate has a first cured material layer that is formed of a cured material of a curable composition containing a polymerizable compound, an adhesive layer, and a conductive layer laminated in this order on one face of a polarizing film that contains a dichroic dye in a polyvinyl alcohol resin, where the first cured material layer has a rate of increase in absorbance represented by the following formula (1) of 30% or less. (1) the rate of increase in absorbance (%)=(after immersion Abs(360nm)-before immersion Abs(360nm))/before immersion Abs(360nm)×100.SELECTED DRAWING: None
Patent JP-2019059223-A (JP)
Title: Ink ribbon feed mechanism and printer
Inventor: MORI YASUYUKI
IPC: B41J17/04
Filed: 2018-02-21
Abstract: To provide a clutch mechanism that suppresses width-direction upsizing of a printer, in an ink ribbon feed mechanism and the printer comprising the same.SOLUTION: In a printer 100, a shaft 60, around which an ink ribbon 2 is wound, comprises a clutch mechanism 61 that has a gear 61a having one end surface opened in an axial direction and having teeth 61a1 formed on an outer peripheral surface around the shaft, and a torsion spring 61b arranged in a cavity 61a2 formed as a space on the inside with respect to the outer peripheral surface of the gear 61a. Likewise, a shaft 50, around which the ink ribbon 2 is wound, comprises a clutch mechanism 51 having a torsion spring 51b arranged in a cavity 51a2 of a gear 51a.SELECTED DRAWING: Figure 10
Patent JP-2019142451-A (JP)
Title: Walking-type management machine
Inventor: FUKU SATOSHI
IPC: A01B33/08
Filed: 2018-02-23
Abstract: To obtain a walking-type management machine which is compact in a size, and easy in handling by making a transmission case low in a height by reducing a reduction ratio from an output shaft of an engine up to an input shaft of the transmission case, making an input pulley attached to the input shaft small, and shortening an interval between the input shaft and an axle.SOLUTION: In a walking-type management machine for performing work while traveling by being attached with traveling wheels 3 at an axle 2 of a transmission case 1, a reduction gear 33 for decelerating the rotation of a crankshaft is arranged at a side of a crankcase 16 of an engine E, a transmission belt 32 is wound between an output pulley 20 attached to an output shaft 20a of the reduction gear 33 which has decelerated the rotation of the crankshaft, and an input pulley 21 attached to an input shaft 21a of the transmission casing 1, and the output pulley 20, the input pulley 21 and the transmission belt 32 are covered with a belt cover 19.SELECTED DRAWING: Figure 1
Patent JP-2019146127-A (JP)
Title: Image reading device, control method for the same and program
Inventor: OSHIMA SOSHI
IPC: G06F3/0484
Filed: 2018-02-23
Abstract: To provide a structure in which effective feature points for combination are generated even in an image with fewer effective feature points for combination and an image including many repetitive patterns, without impairing operability of a user.SOLUTION: The image reading device divides a manuscript placed on a placement stand into a plurality of partial images and combines the plurality of photographed partial images. Specifically, the image reading device projects instruction information for instructing a user to perform operation for the manuscript on the placement stand, photographs the manuscript placed on the placement stand and obtains the partial images, and determines whether or not there are effective feature points for combining the images with other partial images in the partial images. Further, the image reading device, when determining that there are no effective feature points, projects instruction information for instructing the user to put the hand of the user on the manuscript, obtains an image of the manuscript including the hand of the user put on the manuscript and generates effective feature points.SELECTED DRAWING: Figure 9
Patent JP-2019149640-A (JP)
Title: Analysis apparatus and analysis method
Inventor: TANJI NAOYUKI
IPC: H04L12/70
Filed: 2018-02-26
Abstract: To reduce maintenance burden on an operator.SOLUTION: An analysis device 1 that analyzes services on a network includes: a storage unit 30 for storing a catalog describing maintenance information collected for each service at predetermined intervals from the network, application rules describing application methods of multiple types of analysis logic classified by use, and specifications of an analysis logic; a rule application unit 22 for applying maintenance information over a predetermined period of an analysis target service to an application rule when there is a request for the analysis target service; an analysis logic selection unit 23 for selecting analysis logic according to use on the basis of an application result to the application rule; and a linked catalog generating unit 24 for generating a linked catalog combining catalogs describing specifications of the selected analysis logic.SELECTED DRAWING: Figure 1
Patent JP-2019148555-A (JP)
Title: Position estimation device, position estimation method, and program
Inventor: UMEDA NAOKI
IPC: G01B11/00
Filed: 2018-02-28
Abstract: To estimate a current position of a movable body with high accuracy without being affected by a change in a travel speed of the movable body.SOLUTION: A current image acquisition unit 102 acquires current image data that captures a ground object with a camera attached on a movable body. A video map acquisition unit 105 acquires reference images including a ground object captured in advance while traveling at a prescribed reference speed, and video map data 109 associated with capturing position information of the reference images. A correction unit 112 generates time series images that define images from the current image on a time axis, and extends or compresses the time series images in a time axis direction on the basis of the travel speed acquire from a speed detection unit and normalizes the time series images to be time series images at the reference speed. An image collation unit 106 identifies a corresponding reference image by collating the normalized time series images with the reference images. An estimation unit 107 estimates the current position of the movable body on the basis of the capturing position information associated with the identified reference image.SELECTED DRAWING: Figure 1
Patent JP-2019148251-A (JP)
Title: Compression ratio variable mechanism
Inventor: HAYASHI MITSUAKI
IPC: F16N7/38
Filed: 2018-02-28
Abstract: To suppress occurrence of cavitation.SOLUTION: A variable compression ratio mechanism comprises: a discharge oil passage connected to a hydraulic chamber (first hydraulic chamber 168a); a supply oil passage 182f connected to a hydraulic supply source (hydraulic pump P); a pump cylinder 182a having a first oil storage chamber 182m connected to the discharge oil passage and the supply oil passage, and a second oil storage chamber 182n separated from the first oil storage chamber by a plunger 182b; a communication passage (branch oil path 182h) connected to the second oil storage chamber; and an orifice 182i provided in the communication passage.SELECTED DRAWING: Figure 8
Patent JP-2019150753-A (JP)
Title: Water treatment apparatus and water treatment method
Inventor: SUDA YUICHI
IPC: B01D53/48
Filed: 2018-03-01
Abstract: To provide a water treatment apparatus and a water treatment method for preventing deterioration of water quality and enabling a stable treatment when treating water to be treated in which a sulfur compound that emits an odor is generated in the course of treatment.SOLUTION: In order to solve the above problem, a water treatment device and a water treatment method are provided, characterized in that: in the treatment of water to be treated in which sulfur compounds that emit an odor in the course of treatment are generated, an odor measuring unit detects the sulfur compounds, and a control unit controls the treatment speed of the water to be treated. When a value obtained by the odor measuring unit tends to increase, the control unit reduces the treatment speed of the treated water or stops the treatment. By measuring in the odor measurement unit, the accumulation state of sulfur compounds as intermediate products is determined, and the control unit reduces the treatment speed of treated water or stops the treatment, thereby suppressing the production and accumulation of intermediate products. As a result, stable processing is possible for the entire processing system.SELECTED DRAWING: Figure 1
Patent JP-2019152367-A (JP)
Title: Heat exchange unit and air conditioner using the same
Inventor: OKUMURA TAKUYA
IPC: F25B39/00
Filed: 2018-03-02
Abstract: To provide a heat exchange unit which further enhances accuracy of equal split flow to a plurality of heat exchangers, and which exhibits favorable heat exchange performance, and an air conditioner with high performance using the same.SOLUTION: A plurality of heat exchangers 1, 1 connected in parallel are provided. At least at both an inlet pipe 2 and an outlet pipe 3 of at least one heat exchanger out of the plurality of heat exchangers 1, 1, flow rate control part 8 are provided. With Thereby, when the flow rate control part 8 is adjusted so that a pressure loss on the inlet side and a pressure loss of the outlet side of the heat exchangers 1, 1 become equal, the degree of dryness and the circulation amount can be distributed equally, and a refrigerant split flow between the heat exchangers 1, 1 is enhanced. That means, accuracy with respect to equal split flows can be improved greatly. Therefore, the equalization degree of heat exchange efficiency of each heat exchanger is enhanced, and heat exchanger performance as the whole heat exchanger unit can be improved.SELECTED DRAWING: Figure 1
Patent JP-2019161312-A (JP)
Title: Patch antenna
Inventor: KOWAITA KAZUHIRO
IPC: H01Q13/08
Filed: 2018-03-08
Abstract: To provide a technique capable of increasing the degree-of-freedom of contour shape of the entire patch antenna when designing a patch antenna including a passive element.SOLUTION: A patch antenna 200 includes an antenna body 210 having a radiation element 214 on the top face of a dielectric 212, and a passive element 220 disposed away from the radiation element 214 by a certain distance. The passive element 220 is a metal material having a shape convex upward as a whole, and has a plane part 222 parallel with the top face of the radiation element 214, and two bends 224, i.e., ramps from both ends of the plane part 222 toward the radiation element. The passive element 220 has a three-dimensional shape as a whole, and has a plan view area wider than that of the radiation element 214, in the plan view from the first face side of the dielectric 212, and is provided at a position separated from a radiation element 314 and covering the radiation element 214.SELECTED DRAWING: Figure 4
Patent JP-2018088430-A (JP)
Title: Illumination controller and program
Inventor: YUYAMA YOSHIAKI
IPC: H05B37/02
Filed: 2018-03-09
Abstract: PROBLEM TO BE SOLVED: To make it possible to implement appropriate illumination suitable for an individual illumination object without performing special operation for illumination control.SOLUTION: An order controller (illumination controller) 1 constituting a restaurant system determines a type (e.g., a dish of red fish, a dish of blue and white fish) and a state (a surface state, an arrangement state) of an illumination object (e.g., a dish, goods) and, on the basis of a result of the determination, controls illumination presentation (brightness of a light source, light color, illumination direction, illumination range, and the like) to the illumination object by an illumination instrument 5.SELECTED DRAWING: Figure 1
Patent JP-2019154709-A (JP)
Title: Elevating type plumbing facility
Inventor: MATSUMOTO TADASHI
IPC: A47K1/05
Filed: 2018-03-12
Abstract: To provide an elevating type plumbing facility that can reduce a load on actuators.SOLUTION: An elevating type plumbing facility 10 comprises a lower frame 2 and an upper frame 3 in addition to a top plate 1 including a water receiver. The lower frame 2 includes a pair of actuators 21. The upper frame 3 can be separated from the lower frame 2. The top plate 1 is fixed to the upper frame 3. The lower frame 2 comprises a fixed block 22 and a movable block 23. The fixed block 22 is fixed to an installation surface. The movable block 23 is driven by the pair of actuators 21, and moves in a vertical direction with respect to the fixed block 22. The upper frame 3 is fixed to the movable block 23.SELECTED DRAWING: Figure 1