baber/WOPTO huggingface dataset:
Patent JP-2022134148-A (JP)
Title: Vehicle body number reading device
Inventor: YOSHIOKA KAZUKI
IPC: G06V30/00
Filed: 2021-03-03
Abstract: To provide a vehicle body number reading device which can suppress an increase of a product cost as well as a work cost both generated by a change of the vehicle body number.MEANS FOR SOLVING THE PROBLEM: A vehicle body number reading device in this disclosure comprises: an imaging device which images a traveling vehicle with a vehicle body number written in a known position by means of a preliminarily determined frame plate and output time sequence image data including an image of the taken vehicle body number; and a data acquisition device which discriminates the vehicle body number based on the time sequence image data, generates the vehicle body number, and outputs the vehicle body number externally. The data acquisition device extracts one or more image in which a vehicle body number written at a known position is captured as a specific image data from the time sequence image data, recognizes the vehicle body number included in the specific image data as a character string and outputs the recognized character string as vehicle number data.SELECTED DRAWING: Figure 2
Patent JP-2022134494-A (JP)
Title: Music reproduction device and music reproduction method
Inventor: MORIBAYASHI TAKESHI
IPC: G06F16/68
Filed: 2021-03-03
Abstract: To provide a music reproduction device and a music reproduction method capable of improving convenience by recommending a new piece of music on the basis of pieces of owned music.SOLUTION: A music reproduction device 100 includes a reproduction music piece selection part 15a, a music piece information acquisition part 15b, a root information extraction part 15c, and a music piece presentation part 15d. The reproduction music piece selection part 15a selects a piece of music to be reproduced. The music piece information acquisition part 15b acquires the name of an artist of the selected piece of music. The root information extraction part 15c extracts root information on the artist on the basis of the name of the artist acquired by the music piece information acquisition part 15b. The music piece presentation part 15d presents a piece of music of another artist to a user by using the extracted root information.SELECTED DRAWING: Figure 2
Patent JP-2022134849-A (JP)
Title: Manufacturing method of solid state battery
Inventor: YAMAMOTO KUNIMITSU
IPC: H01M6/18
Filed: 2021-03-04
Abstract: To provide a manufacturing method of a solid state battery capable of suppressing capacity reduction due to electrode cracking.SOLUTION: A manufacturing method of a solid state battery including a laminate obtained by laminating a positive electrode, a solid electrolyte layer, and a negative electrode in this order, a resin layer covering at least a portion of the laminate, a metal housing that houses the laminate and the resin layer, and a gasifying agent disposed between the laminate and the metal housing, includes the steps of: discharging the solid state battery to 0% SOC; and applying a prescribed temperature to the discharged solid state battery.SELECTED DRAWING: Figure 2
Patent JP-2022135476-A (JP)
Title: Information processing apparatus and program
Inventor: OMORI TAKASHI
IPC: G09B5/02
Filed: 2021-03-05
Abstract: To efficiently grasp a mental state of a participant in a lecture in an on-demand format, which is an important issue when a provider of the lecture maintains and improves quality of a service.SOLUTION: A lecturer-side information acquisition unit 101 acquires lecturer-side information on a lecturer T who transmits information while looking at a resume R displayed in at least a part of a screen of a lecturer terminal 2, the lecturer-side information indicating a correspondence relationship between the lecturer's line-of-sight Lt and the resume R. A participant-side information acquisition unit 102 acquires participant-side information on a participant S who receives the transmission of information while looking at the resume R displayed in at least a part of a screen of a participant terminal 3, the participant-side information indicating the correspondence relationship between the participant's line-of-sight Ls and the resume R. A detection unit 103 detects feature quantities of the lecturer-side information and the participant-side information. An estimation unit 104 estimates a mental state of the participant S on the basis of, the detected feature quantities.SELECTED DRAWING: Figure 12
Patent JP-2022139410-A (JP)
Title: radar antenna
Inventor: NISHIYAMA TOKO
IPC: H01Q19/15
Filed: 2021-03-12
Abstract: To provide a radar antenna capable of obtaining better directivity characteristics regardless of assembly accuracy.SOLUTION: In a radar antenna 1 with a horn-shaped flare 3 attached to a waveguide 2 with a plurality of slots, the waveguide 2 includes a body portion 21 having a cylindrical shape with a substantially square cross section and a slot formed in the front surface, a characteristic maintaining portion 221 of a predetermined length provided on both side surfaces of the body portion 21 and extending substantially vertically from the front surface portion of the body portion 21 at a predetermined distance from the side surface portion, and a connecting portion 222 that is connected to the characteristic maintaining portion 221 and contacts the base ends 31a and 32c of the flare 3, and further includes a choke portion 2A that prevents radio waves from being transmitted to the back side of the waveguide 2 through the holes protruding toward the connecting portion 222 of the waveguide 2 and between the connecting portion 222 of the waveguide 2 and the base ends 31a and 32c of the flares 3.SELECTED DRAWING: Figure 1
Patent JP-2022139800-A (JP)
Title: Feature quantity data generation device, wireless usage prediction system, feature quantity data generation method, and computer program
Inventor: NAGAO TATSUYA
IPC: G06N20/00
Filed: 2021-03-12
Abstract: To improve accuracy of feature quantity time-series data indicating temporal changes in feature quantities used for prediction processing of a future usage state of wireless communication.SOLUTION: A feature quantity data generation device includes: an arrival area calculation unit that obtains an arrival area of a radio wave that arrives from a transmission point to a reception point, on the basis of arrival angle data indicating an arrival angle at which the radio wave transmitted from the transmission point of the radio wave used for wireless communication arrives at the reception point; and a feature quantity time-series data generation unit that generates feature-quantity time-series data indicating past temporal changes of a feature quantity that influences radio wave propagation for each arrival area.SELECTED DRAWING: Figure 1
Patent JP-2022142152-A (JP)
Title: Imaging apparatus
Inventor: YOSHIDA MASAMI
IPC: H04N5/232
Filed: 2021-03-16
Abstract: To provide an imaging apparatus capable of aligning the irradiation direction of illumination with the imaging direction easily without increasing the size of the apparatus even when there is no illumination means in the vicinity of an imaging unit.SOLUTION: An imaging apparatus includes an imaging unit including an optical system and an imaging element, a holding member that holds the imaging unit and is rotatable in the pan direction, a transparent cover that covers the holding member and the imaging unit, a light source that is arranged outside the transparent cover and illuminates the imaging range of the imaging unit, and a reflecting member that gathers the light emitted from the light source in a predetermined direction. The reflecting member rotates in the pan direction around the light source in conjunction with the rotation of the imaging unit in the pan direction.SELECTED DRAWING: Figure 6
Patent JP-2022143578-A (JP)
Title: gas analyzer
Inventor: MORITA AKIRA
IPC: G01N21/3504
Filed: 2021-03-17
Abstract: To provide a gas analyzer in which a quantization error in converting an analog signal into a digital signal is reduced when detecting an absorption amplitude signal.SOLUTION: A gas analyzer for measuring the concentration of a measurement object gas present in a measurement object space, comprises: a laser element for emitting a laser beam having been modulated with a modulating frequency; a light receiving element for receiving a laser beam having passed through the measurement object space; a ΔΣ modulator including a subtraction unit supplied with a received light signal obtained from the light receiving element, a bandpass filter unit, an AD converter for converting the analog signal having gone through the subtraction unit and the bandpass filter unit to a digital signal, and a DA conversion unit for converting the digital signal to an analog signal and feeding it back to the subtraction unit; and a gas concentration computation unit for computing the concentration of a measurement object gas on the basis of the digital signal outputted from the ΔΣ modulator. The ΔΣ modulator has a signal pass band at twice the modulating frequency.SELECTED DRAWING: Figure 1
Patent JP-2022146200-A (JP)
Title: roller bearing
Inventor: KIBA YUSAKU
IPC: F16C19/38
Filed: 2021-03-22
Abstract: To provide a roller bearing capable of improving lubrication performance even under a low-lubrication environment.SOLUTION: A roller bearing comprises inner and outer rings, rollers 4, 5 interposed between raceway surfaces of the inner and outer rings, and a holder for holding the rollers 4, 5. A DLC film 9 is provided on outer peripheral surfaces of the rollers 4, 5. A surface layer 9c of the DLC film 9 is provided with a recessed part 16 in which lubricant is held, where an area ratio of the recessed part 16 is 40% or less, and a size of the recessed part 16 in plan view is 10 μm to 100 μm. The DLC film 9 has a multilayer structure in which the surface layer 9c and other layers are laminated, and the recessed part 16 is formed by removing soft DLC having a film hardness lower than that of the other layers in the surface layer 9c.SELECTED DRAWING: Figure 3B
Patent JP-2022150294-A (JP)
Title: electric pump
Inventor: WU NAN
IPC: F04C15/06
Filed: 2021-03-26
Abstract: To suppress the enlargement of a mounting part where an electric pump is mounted to a mounted body.SOLUTION: An electric pump is equipped with a motor portion that rotationally drives a drive shaft, and a pump portion that is located on one side in an axial direction with respect to the motor portion. The pump portion is equipped with a pump rotor that is rotated by the driving force of the drive shaft to send a fluid from a suction side to a discharge side, and a pump housing that covers at least the one side of the pump rotor. The pump housing is equipped with a mounting surface that expands in the axial direction and contacts with a mounted body, a first channel and a second channel in which the fluid flows, and of which one side is on the suction side and the other side is on the discharge side, and a fixing part that is fixed to the mounted body by a fixing member within a range of the mounting surface and in the maximum outline of a motor housing when viewed in the axial direction. Opening parts on the mounting surfaces of the first channel and the second channel are axially deviated from each other on the mounting surfaces.SELECTED DRAWING: Figure 3
Patent JP-2022153147-A (JP)
Title: Electromagnetic valve
Inventor: KURAMOCHI KENTA
IPC: F16K31/06
Filed: 2021-03-29
Abstract: To provide an electromagnetic valve which is enhanced in sealing performance even in the case that a flow passage is in an open state while making a valve body stably slide.SOLUTION: An electromagnetic valve 1 comprises: a solenoid 2 having a plunger 22 which is movably supported along an axis O1; a flow passage member 4 having a fluid passage flow path 46 and a valve body accommodation part 49; and a columnar valve body 5 arranged at the valve body accommodation part 49, moving along the axis O1 direction together with the plunger 22, and switchable in an open state and a closed state. The flow passage member 4 comprises an abutment part abutting on the valve body 5 and an energization member 31 for energizing the valve body 5 in the valve body accommodation part 49. The valve body 5 has a diameter-expanded part 51 at the outside of a radial direction, the diameter-expanded part 51 has an opposing face part 511 opposing the abutment part in at least the axis O1 direction, and the opposing face part 511 comes into contact with the abutment part in the open state.SELECTED DRAWING: Figure 3
Patent JP-2022156144-A (JP)
Title: Refrigerant flow passage unit, and refrigerating device
Inventor: HAMADATE JUNICHI
IPC: B23K1/00
Filed: 2021-03-31
Abstract: To firmly join plates and refrigerant pipes constituting a refrigerant flow passage unit.SOLUTION: A refrigerant flow passage unit 10 comprises: a unit body 11 comprising a plurality of plates 21, 22, and 23 mutually laminated, and inside which a refrigerant flow passage 15 is formed; refrigerant pipes 12, 13, and 103; and first brazing materials B3 and B4 joining the unit body 11 and the refrigerant pipes 12, 13, and 103. The unit body 11 comprises: the first plate 21 in which first openings 21a are formed; and the second plate 22 in which second openings 22a communicating with the first openings 21a are formed, and stacked on the first plate 21. The refrigerant pipes 12, 13, and 103 are inserted into the first openings 21a and the second openings 22a. The first brazing materials B3 and B4 join inner peripheral surfaces of the first openings 21a and the second openings 22a and outer peripheral surfaces of the refrigerant pipes 12, 13, and 103.SELECTED DRAWING: Figure 4
Patent JP-2021190419-A (JP)
Title: Laminated body for power storage device outer packaging material
Inventor: YOSHINO KENJI
IPC: H01M50/134
Filed: 2021-03-31
Abstract: To provide a laminated body for a power storage device outer packaging material, capable of obtaining sufficient formability.SOLUTION: A laminated body 1 for a power storage device outer packaging material of the present invention includes: a barrier layer 3 made of metal; a base material layer 2 made of a heat-resistant resin laminated on an outer side surface of the barrier layer 3; and a sealant layer 4 made of a heat sealable resin laminated on an inner side surface of the barrier layer 3. The base material layer 2 includes a polyester film layer 21 as an outer layer and a polyamide film layer 22 as an inner layer. The polyester film layer 21 is 500 MPa to 600 MPa in a sum of tensile breaking strength in an MD and tensile breaking strength in a TD, 0.8 to 1.1 in a ratio of the tensile breaking strength in the TD to the tensile breaking strength in the MD, and 110% to 200% in tensile breaking elongation in the MD and tensile breaking elongation in the TD. The MD denotes a machine flow direction, and the TD denotes a direction perpendicular to the MD.SELECTED DRAWING: Figure 1
Patent JP-2021163502-A (JP)
Title: Three-dimensional pose estimation by multiple two-dimensional cameras
Inventor: TANG TE
IPC: G06T7/70
Filed: 2021-04-01
Abstract: To provide a system and method for obtaining a 3D pose of an object using 2D images from a plurality of 2D cameras.SOLUTION: A method based on a system 140 for estimating a 3D pose of an object includes: positioning a first 2D camera to be directed towards the object along a first optical axis; obtaining 2D images 142 of the object by the first 2D camera; and extracting feature points from the 2D images from the first 2D camera using a first feature extraction process. The method also includes: positioning a second 2D camera to be directed towards the object along a second optical axis; obtaining 2D images 144 of the object by the second 2D camera; extracting feature points from the 2D images from the second 2D camera using a second feature extraction process; and estimating a 3D pose 156 of the object using the feature points extracted from the first and second feature extraction processes.SELECTED DRAWING: Figure 7
Patent JP-2022161172-A (JP)
Title: slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2021-04-08
Abstract: To provide a slot machine that has been improved in a penalty attributed to operation procedures.SOLUTION: Game control means updates a value of a specific counter when a plurality of stop switches are operated by a normal operation, does not update the value of the specific counter when the plurality of stop switches are operated by an irregular operation different from the normal operation, and can transmit a determination result command based on a determination result of prior determination means to performance control means. In a game in which notification performance means does not issue notification on operation procedures, the game control means does not transmit the determination result command when a determination result of the prior determination means turns out to be one of a plurality of kinds of specific determination results.SELECTED DRAWING: Figure 16
Patent JP-2022127555-A (JP)
Title: Vision recovering agent
Inventor: ISHII HITOSHI
IPC: A61P27/10
Filed: 2021-02-19
Abstract: To provide a vision recovering agent.SOLUTION: A vision recovering agent is a liposome medicine having ciliary muscle as a target site, containing both of enzyme telomerase and enzyme ASB7 as active ingredients.SELECTED DRAWING: None
Patent JP-2022165614-A (JP)
Title: Graphite-based negative electrode active material and manufacturing method thereof
Inventor: MATSUBARA SHINSUKE
IPC: H01M4/587
Filed: 2021-04-20
Abstract: To provide a graphite-based negative electrode active material capable of suitably reducing the low-temperature resistance of a secondary battery.SOLUTION: A graphite-based negative electrode active material 1 includes graphite particles 10 and an amorphous carbon layer 12 covering at least a part of the graphite particles. Here, in the cross-sectional TEM image of the graphite-based negative electrode active material 1, when a distance from the surface of the graphite-based negative electrode active material in the amorphous carbon layer 12 to the graphite particles 10 is divided into three equal layers, an A layer, a B layer, and a C layer from the surface, the progress of crystallization in the A layer, the B layer, and the C layer increases in this order.SELECTED DRAWING: Figure 1
Patent JP-2022165834-A (JP)
Title: Power management method, measurement system, watt-hour meter, and power management system
Inventor: OGAKI FUMITOSHI
IPC: G06Q50/06
Filed: 2021-04-20
Abstract: To provide a power management method, a watt-hour meter, and a power management system capable of reducing the number of watt-hour meters that satisfy a predetermined standard and more flexibly setting at least one of an electricity rate plan and a power-selling reward plan.SOLUTION: In a distribution switchboard 2 of an electric facility F1, a first measuring device 40 of a specific watt-meter 4 measures power information of electric equipment 3 including multiple branch circuits 22. A second measuring device 50 of a measurement system 5 measures each branch power information of the multiple branch circuits 22. In a power management system 1, a first acquisition part 11 acquires power information measured by the first measuring device 40, and a second acquisition part 12 acquires branch power information measured by the second measuring device 50. Then, a generation part 13 generates information regarding at least one of an electricity rate and a power-selling reward of electric facilities.SELECTED DRAWING: Figure 1
Patent JP-2022165860-A (JP)
Inventor: MURAKAMI JUN
IPC: A47C7/00
Filed: 2021-04-20
Abstract: 【課題】安楽な姿勢で座ることができ、立ち上がり容易で、安全で簡便な機構の着座具の提供。【解決手段】編地もしくは織地からなる着座用ファブリック４が椅子フレーム体１２の座面部前端１３と背面部上端１４に支持される背もたれのある着座具１であって、着座用ファブリック４の座面部５下の左右端にそれぞれ前後方向を長手方向とする横棒体１０と、左右の該横棒体１０の間に張られた多数本の弾性バンド８を順に並べ配することで形成される座面下支持部９とを備えた着座具１。【選択図】図１
Patent JP-2021104066-A (JP)
Title: Root vegetable digging machine
Inventor: TENMA SHUICHI
IPC: A01D25/04
Filed: 2021-04-26
Abstract: To provide a root vegetable digging machine such as yams in which extraction work of an auxiliary worker is made easily and efficiently.SOLUTION: A root vegetable digging machine is provided in which a digging-out body 3 is made to pass in the lower part of root vegetables for digging-up. In the root vegetable digging machine, the digging-out body 3 includes a blade part 3d having a rear-up slope in the front part, a belt conveyor 3a having a slope from the rear end of the blade part 3d toward the rear side upward, and an elastic board 4a extended toward the rear in a cantilever manner at the rear end of the belt conveyor 3a. In the root vegetable digging machine such as yams, the elastic board 4a is provided so that the root vegetables such as the yams are not made to suddenly sink in a space where the digging-out body passes, and therefore the root vegetables such as the yams can be dug out easily.SELECTED DRAWING: Figure 1
Patent JP-2021175607-A (JP)
Title: Laminate and bag-like container
Inventor: ABE YUTA
IPC: B32B27/32
Filed: 2021-04-26
Abstract: To prevent warpage from occurring when bag products are put on one another into a bundle.SOLUTION: A laminate has a printed layer, a seal layer and an intermediate layer that are superposed on one another. The total relaxation time is 0.83 rad/s or more and 1.60 rad/s or less.SELECTED DRAWING: Figure 1
Patent JP-2022169258-A (JP)
Inventor: HAYASHI KANAKO
IPC: A23L19/00
Filed: 2021-04-27
Abstract: 【課題】本発明の課題は、野菜・果実加工品の退色を抑制することができる野菜・果実加工品の退色抑制剤、及び野菜・果実加工品の退色を抑制する方法を提供することである。【解決手段】本発明は、マルトビオン酸及びマルトビオン酸塩から選択される少なくとも１つ以上の成分を含む、野菜・果実加工品の退色抑制剤、及び野菜・果実加工品の退色抑制剤を野菜又は果実に配合する工程を含む、野菜・果実加工品の退色を抑制する方法を提供する。前記マルトビオン酸塩は、マルトビオン酸カルシウムやマルトビオン酸マグネシウムであることが好ましい。【選択図】なし
Patent JP-2022170107-A (JP)
Inventor: SONOBE YUJI
IPC: E04G17/00
Filed: 2021-04-28
Abstract: 【課題】型枠緊結金具を用いた型枠構築時の施工性を向上させる。【解決手段】型枠構造に設けられる一本の横端太材１１を堰板部１２に固定するための型枠緊結金具２０において、セパレータ先端部のコーン軸部１５ａが螺合される軸通部３０と、軸通部３０が挿通する孔４３が形成された底板部４０と、軸通部３０の軸方向端部のうち、コーン軸部１５ａ側とは反対側の端部に設けられ、底板部４０に挿通された軸通部３０に螺合されるナット部５０と、底板部４０に接続された、横端太材１１を挟持する挟持部６０と、挟持部６０に接続された、横端太材１１に当接して該横端太材１１を固定する固定部７０と、を設け、底板部４０を、軸通部３０の軸中心Ａを回転中心として該軸通部３０に対して回転可能に構成する。【選択図】図２
Patent JP-2022173764-A (JP)
Inventor: UCHIDA TOMOHIRO
IPC: G01N17/00
Filed: 2021-05-10
Abstract: 【課題】ＩＣチップや電源供給が不要な簡易な構成で、車両に装着されたタイヤの劣化状態を高精度に検出することを可能とする状態検出システムを提供すること。【解決手段】車両に装着されたタイヤＭの劣化状態を検出する状態検出システムであって、タイヤＭの最外側に配設されたトレッド部材の最外側の表面よりも内側に配設された電磁波応答材１と、タイヤＭの外部から、電磁波を送信すると共に電磁波応答材１からの反射波を受信するリーダー２と、リーダー２が受信した反射波に基づいて、タイヤＭの劣化状態を推定する解析装置３と、を備える。【選択図】図１
Patent JP-2022173914-A (JP)
Title: Windmill brake control device and windmill
Inventor: GOTO KENTA
IPC: F03D7/04
Filed: 2021-05-10
Abstract: To suppress breakage of a ring gear due to a sudden fluctuation of a load acting on the ring gear of a windmill.SOLUTION: A windmill brake control device includes: an electromagnetic brake which brakes at least one of relative rotation between a pinion gear installed in a first structure out of the first structure and a second structure for constituting a movable portion of a windmill and a ring gear installed in the second structure, and rotation of a motor on which the pinion gear is mounted; and a non-contact relay which is arranged on a power source line between a power source for operating the electromagnetic brake and the electromagnetic brake, and which opens/closes the power source line.SELECTED DRAWING: Figure 1
Patent JP-2021191744-A (JP)
Title: Organic light emitting material
Inventor: ZHANG QI
IPC: H01L51/50
Filed: 2021-05-18
Abstract: To provide an organic light emitting material, which can effectively adjust a light-emitting color to deep red, can improve external quantum efficiency of devices while maintaining a relatively narrow FWHM (full width at half maximum), and can provide better device performance.SOLUTION: Specifically, a novel Ir metal complex synthesized, for example, according to the following equation is used as an organic light emitting material.SELECTED DRAWING: None