baber/WOPTO huggingface dataset:
Patent JP-2022152352-A (JP)
Title: Sheet reversing device and image forming device
Inventor: KOKUBO HIROSHI
IPC: B65H31/00
Filed: 2021-03-29
Abstract: To prevent a user from forgetting to remove a stored sheet.SOLUTION: A sheet reversing device 200 includes a pair of reversing rollers 230 that conveys a sheet P in the forward direction when an abnormality occurs during a conveyance of the sheet P and nips the last sheet P by stopping the conveyance of the last sheet P among the sheets P conveyed in the forward direction, a reversing and retreating portion 210 that stores the sheet conveyed in the forward direction by the pair of reversing rollers 230 when a conveyance abnormality occurs, and a conveyance sensor 229 that detects the last sheet P nipped by the pair of reversing rollers 230.SELECTED DRAWING: Figure 2
Patent JP-2022023776-A (JP)
Title: Method for training online prediction model, device, electronic device, computer readable medium, and computer program
Inventor: LIU HAOCHENG
IPC: G06N3/08
Filed: 2021-03-29
Abstract: To improve a fitting effect and a generalization effect of a recommendation model.SOLUTION: Training of an online prediction model acquires an offline sample characteristic and an online sample characteristic including a user portrait characteristic of a user, performs offline training to acquire an offline recommendation model on the basis of the offline sample characteristic and the online sample characteristic of the user, acquires the latest online characteristic of the user, performs online training to acquire an online learning model on the basis of the latest online characteristic of the user, synchronizes the offline recommendation model with online, inputs the latest online characteristic outputted by the online learning model to the offline recommendation model, and generates an online prediction model. The online learning model is adapted each time the latest online characteristic is inputted to a trained offline recommendation model as the online sample characteristic.SELECTED DRAWING: Figure 2
Patent JP-2022153982-A (JP)
Title: Material for thixomolding, manufacturing method of material for thixomolding, and thixomolded body
Inventor: MAEDA IKUYA
IPC: B22D17/00
Filed: 2021-03-30
Abstract: To provide a thixomolded body with high mechanical strength and high rigidity, and to provide a material for thixomolding capable of manufacturing such a thixomolded body, and a manufacturing method thereof.SOLUTION: A material for thixomolding includes: a metal body mainly composed of Mg; and a coating part comprising SiO2 particles adhering on the surface of the metal body via a binder, and mainly composed of SiO2. An average particle diameter of the SiO2 particles is less than 20.0 μm, and a mass fraction of the SiO2 particles with respect to the total mass of the metal body and the SiO2 particles is 1.0 mass% or more and 40.0 mass% or less. Further, the binder preferably contains waxes. Furthermore, the content of the binder is preferably 0.001 mass% or more and 0.200 mass% or less.SELECTED DRAWING: Figure 2
Patent JP-2022157545-A (JP)
Title: Radar device, target detection method and target detection program
Inventor: INOUE DAISUKE
IPC: G01S13/58
Filed: 2021-03-31
Abstract: To provide a radar device, a target detection method and a target detection program with which it is possible to improve responsiveness while acquiring detail information.SOLUTION: A radar device 1 transmits and receives a signal and processes a received signal so as to detect a target. The radar device 1 includes: a distance process of executing a processing cycle multiple times, each processing cycle acquiring a per-distance bin signal; a first speed process of acquiring a per-distance bin first per-speed bin signal; a store process of storing at least some of the per-distance bin first per-speed bin signals as store information on the basis of a prescribed condition; a second speed process of acquiring a per-distance bin second per-speed bin signal; an angle process of acquiring a per-distance bin first per-speed bin angle signal and a per-distance bin second per-speed bin angle signal; and a threshold process of assessing each signal strength based on a prescribed threshold either before or after the angle process.SELECTED DRAWING: Figure 2
Patent JP-2022158192-A (JP)
Title: Partial discharge position locating device, partial discharge position locating method, and program
Inventor: MINOWA Yuki
IPC: G01R31/00
Filed: 2021-04-01
Abstract: To highly precisely locate an occurrence position of a partial discharge at lower costs and within an operationally required range.SOLUTION: A partial discharge position locating device 600 acquires waveform data as a detection result of electromagnetic waves generated when a partial discharge occurs by at least one sensor 190 installed in a gas-insulated switchgear 100. The partial discharge position locating device 600 acquires frequency spectra of the acquired waveform data, and determines whether space existing in an occurrence position CP of a partial discharge is within busbar housing spaces 170a to 170b formed by busbar partial spaces 171a to 174a, and 171b to 174b of at least one unit 110, or within one of branch line housing spaces 180a to 180d of at least one unit 110 on the basis of presence or absence of deviation of distribution of the acquired frequency spectra.SELECTED DRAWING: Figure 6
Patent JP-2021114617-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: G09F9/30
Filed: 2021-04-09
Abstract: To improve, in a transistor including an oxide semiconductor film, its field effect mobility and reliability.SOLUTION: A semiconductor device includes an oxide semiconductor film. The semiconductor device includes a gate electrode, an insulating film on the gate electrode, an oxide semiconductor film on the insulating film, and a pair of electrodes on the oxide semiconductor film. The oxide semiconductor film includes a first oxide semiconductor film, a second oxide semiconductor film on the first oxide semiconductor film, and a third oxide semiconductor film on the second oxide semiconductor film. Each of the first to third oxide semiconductor films includes the same element. The second oxide semiconductor film includes a region where the carrier density is higher than those in the first oxide semiconductor film and the third oxide semiconductor film.SELECTED DRAWING: Figure 1
Patent JP-2022164260-A (JP)
Title: Refrigeration cycle device
Inventor: HIRAYAMA JUNKI
IPC: B60H1/32
Filed: 2021-04-16
Abstract: To provide a refrigeration cycle device capable of suppressing excessive rotation of a compressor for a refrigeration cycle device capable of cooling heat generator through heat medium cooled with refrigerant as cooling source.SOLUTION: A refrigeration cycle device 1 includes a refrigeration cycle 10, a heat medium circuit 20, a first heat medium temperature sensor 54a, and a control device 50. The refrigeration cycle 10 includes a compressor 11, a heat medium refrigerant heat exchanger 12, a first expansion valve 14a, and an evaporator for cooling 15. The heat medium circuit 20 is configured that heat medium cooled by the evaporator for cooling 15 circulates so as to exchange heat with a heat generator. The control device 50 includes a compressor control part 50a and a target temperature setting part 50d. The compressor control part 50a controls the rotation number of the compressor 11 according to a difference between heat medium temperature Tw and target temperature To. The target temperature setting part 50d changes the target temperature To so that the heat medium temperature Tw gradually comes close from initial temperature Ts to final target temperature Tof.SELECTED DRAWING: Figure 3
Patent JP-2022167586-A (JP)
Title: Information processing device, information processing method, and control program
Inventor: ZHANG CHAO
IPC: G06T7/60
Filed: 2021-04-23
Abstract: To provide an information processing device, an information processing method, and a control program capable of accurately identifying an object from a captured image regardless of imaging conditions.SOLUTION: A first circumscribing polygonal region calculation unit (32) calculates a first circumscribing polygonal region as a convex hull circumscribing region including a characteristic region. An inertia principal axis calculation unit (33) calculates the inertia principal axis of the characteristic region. A region dividing unit (34) divides the characteristic region by using the inertia principal axis. A region selection unit (36) selects either a first circumscribing polygonal region or two second circumscribing polygonal regions based on a region ratio of the two second circumscribing polygonal regions to the first circumscribing polygonal region as convex hull circumscribing regions respectively containing the divided characteristic regions. An object identification unit (37) performs object detection processing on the selected first circumscribing polygonal region or two second circumscribing polygonal regions.SELECTED DRAWING: Figure 1
Patent JP-2022168586-A (JP)
Title: Hygienic shield
Inventor: FUKUI MAYUMI
IPC: A41D13/11
Filed: 2021-04-26
Abstract: To provide a hygienic shield which allows drinking and eating while worn and can prevent splash infection of virus during time other than drinking and eating time.SOLUTION: A hygienic shield includes: a band-like hold 2 extending from a forehead or a nose back of a user to both side parts of a face; holding means 3 for holding the hold 2 at a prescribed position when in use; a shield 4 facing at least a part of the face of the user; and a pair of connection parts 5 for connecting the shield 4 to the hold 2 so that it can rotate in a vertical direction at vicinity of both ends of the hold 2. A pair of connection parts 5 are configured to be rotatable downward only by gravity from a state where the shield 4 is rotated upward. A pair of connection parts 5 has respectively angle regulation parts 6 for restricting a downward rotation range of the shield.SELECTED DRAWING: Figure 1
Patent JP-2022169049-A (JP)
Title: butterfly valve
Inventor: NASU HIROAKI
IPC: F16K1/22
Filed: 2021-04-27
Abstract: To provide a butterfly valve, even if used in a lateral posture, causes no wear in a joint coupling a disk and an actuator and in an insertion opening in slide contact with an outer peripheral surface of the joint.SOLUTION: A butterfly valve includes: an approximately-cylindrical body 2 formed with a through flow passage 20 and a circular disc insertion opening 21 orthogonal to the flow passage 20; a body box 4 covering the body 2 and formed with an insertion opening 41 that is concentric with the disc insertion opening 21 and has an almost same diameter with the disc insertion opening; a columnar disc 3 that includes an opening/closing plate 30 for opening and closing the flow passage of the body 2 and is inserted into the insertion opening 41 and the disc insertion opening 21; a columnar joint 5 that has one end engaged with the disc 3 and the other end connected to an actuator 9; and a ring-shaped guide 6 that is disposed between the outer surface of the joint 5 and the inner surface of the insertion opening 41, in which a body-side end side 61 has a wave shape placed along a peripheral edge 22a of an opening portion of the disc insertion opening 21 of the body 2.SELECTED DRAWING: Figure 1
Patent JP-2022170405-A (JP)
Inventor: NAKAJIMA KAZUAKI
IPC: E03C1/28
Filed: 2021-04-28
Abstract: 【課題】汎用性に優れ、省スペース化を図ることができる槽体システムを提供すること。【解決手段】この発明にかかる槽体システム槽体システム１０は、有底筒型のトラップ部１４を槽体１２の排水口２０周辺における槽体１２の下部に配設され、そのトラップ部１４は、槽体１２の下部に連設された筒状の排水部３０と、前記排水部の筒内に形成された筒状の封水部３２とを備え、前記封水部３２の槽体側の端縁は、前記排水部３０の連設部１６より低く、封水部３２の空間部３４側端縁の上方には、封水部３２から排水部３０に水を流す通水路１８が形成され、前記排水部３０と封水部３２とは、底４０部分で連結され、前記封水部３２には封水領域８０が形成され、排水部３０と封水部３２との間に、封水部３０の上方の空間部３４と連通する排水路が形成されている。【選択図】図３
Patent JP-2022174628-A (JP)
Inventor: KAMIMURA TOMOFUMI
IPC: H01F1/34
Filed: 2021-05-11
Abstract: 【課題】成形に必要な流動性を確保しつつ、ドリル加工性の高い成形体を得ることができる磁性樹脂組成物を提供する。【解決手段】磁性樹脂組成物は、磁性フィラーと、樹脂材料と、モリブデン酸化合物と、を含有する。前記モリブデン酸化合物の５０％体積平均粒子径は１μｍ以上である。【選択図】図２
Patent JP-2022175148-A (JP)
Inventor: KAGEYAMA YOICHI
IPC: H02J7/00
Filed: 2021-05-13
Abstract: 【課題】複数の電源から切り替えを伴って負荷へ供給される電圧を安定させる。【解決手段】電源システム１は、第１電源部２と、第２電源部３と、第２電源部３よりも内部抵抗が低い第３電源部４と、負荷５と、第１電源部２と負荷５とを、接続状態もしくは遮断状態とする第１スイッチ６と、第２電源部３と負荷５とを、接続状態もしくは遮断状態とする第２スイッチ７と、第３電源部４と負荷５とを、接続状態もしくは遮断状態とする第３スイッチ８と、を含む。制御部９は、第１電源部２の出力電圧が第１電圧よりも低いことを検出すると、第１スイッチ６を遮断状態とし、第２スイッチ７と第３スイッチ８とを接続状態として、第３スイッチ８は所定接続期間を経過した時点で遮断状態に切り替える。【選択図】図１
Patent JP-2022175350-A (JP)
Title: game machine
Inventor: KUBOTA TOMOHIRO
IPC: A63F7/02
Filed: 2021-05-13
Abstract: To secure the capacity of a control area for performing game control processing.SOLUTION: A game machine of the present invention comprises a CPU, a ROM storing a program used by the CPU, and a RAM holding data, on a predetermined circuit board used for progressing a game. The CPU reads the program from the ROM, outputs a fixed value to an address of a predetermined register port on the basis of the program, and multiplies a multiplicand that is varied on the basis of the progress of the game by a multiplier to obtain a ratio related to a game profit. Multiplication is executed by accumulating results of multiplying each of the multiplicand separated in 1-byte units by the multiplier.SELECTED DRAWING: Figure 171
Patent JP-2022175619-A (JP)
Title: Motor
Inventor: OGIWARA TAKANORI
IPC: H02K13/00
Filed: 2021-05-14
Abstract: To provide a motor capable of preventing deformation strain from being generated in a brush housing part by a deformation of a recess part in the motor having a plate on which the recess part and the brush housing part are provided adjacently.SOLUTION: A motor has: a rotator 20 having a rotating shaft 21; a commutator 40 attached to the rotating shaft 21; a brush 50 contacting the commutator 40; a stator 10 generating magnetic force applied to the rotator 20; a frame 60 housing the stator 10; and a resin plate 70 arranged so as to cover an opening 60a of the frame 60. The plate 70 has: a brush housing part 71 provided on an inner surface of the plate 70 and housing the brush 50; and a first recess part 72 protruding toward inside so as to recess a part of an outside surface of the plate 70. A side ditch 74 exists between a lateral wall 71a of the brush housing part 71 and a lateral wall 72a of the first recess part 72.SELECTED DRAWING: Figure 8
Patent JP-2022175854-A (JP)
Title: Information processing device, control method of the same and program
Inventor: TANAKA MAKOTO
IPC: G06T7/00
Filed: 2021-05-14
Abstract: To provide an information processing device which can estimate a subject with proper accuracy in a proper cycle when tracking and imaging a moving subject.SOLUTION: An information processing device according to the present disclosure comprises: reception means which receives a moving image that is shot while controlling pan and tilt of imaging means; and estimation means which estimates a subject included in an image constituting the moving image. Here, the estimation means estimates the subject included in the image by using machine learning models with different properties according to the speed of the motion of pan or tilt of the imaging means when capturing the image.SELECTED DRAWING: Figure 9
Patent JP-2022175855-A (JP)
Title: Recording device and carriage driving device
Inventor: KURONUMA DAIGO
IPC: H02P5/46
Filed: 2021-05-14
Abstract: To provide a technique advantageous for increasing the speed and the accuracy of scanning of a recording head.SOLUTION: A recording device includes a carriage mounted with recording means for performing recording on a recording medium, a belt for reciprocating the carriage in a width direction of the recording medium, a first motor for driving the belt on one side in the width direction, a second motor for driving the belt on the other side in the width direction, and a control part for controlling the first motor and the second motor, and moving the carriage, wherein a moving distance of the carriage when the second motor is driven while suppressing driving of the first motor is regarded as a first distance, and the control part executes processing based on the first distance.SELECTED DRAWING: Figure 1
Patent JP-2022175889-A (JP)
Title: Wave soldering apparatus
Inventor: ICHIKAWA KOICHI
IPC: H05K3/34
Filed: 2021-05-14
Abstract: To provide a wave soldering apparatus enabling a substrate to be soldered beautifully, and enabling suppression of the occurrence of oxide of the solder.SOLUTION: A wave soldering apparatus 100 has a first casing 121, a first supply port 125 provided at the first casing 121 and supplying molten solder S, a second casing 131, and a second supply port 135 provided at a second casing 131 and supplying the molten solder S. The molten solder S supplied from the first supply port 125 is mixed with the molten solder S supplied from the second supply port 135. The mixed molten solder S is not separated from a substrate 200 conveyed by a conveyance unit 5 between the first supply port 125 and the second supply port 135.SELECTED DRAWING: Figure 3
Patent JP-2022182120-A (JP)
Title: Video generation apparatus, video processing system, control method of video generation apparatus, and program
Inventor: KAWABATA KOSUKE
IPC: G06T5/50
Filed: 2021-05-27
Abstract: To provide a video generation apparatus which reduces the time required for generating a virtual viewpoint video, a control method thereof, a video processing system, and a program.SOLUTION: A video generation apparatus 1000 which generates a virtual viewpoint video on the basis of video data received from multiple video processing apparatuses for processing videos captured by multiple imaging apparatuses includes: a video receiving unit which receives first video data which has been subjected to predetermined processing, from each of the video processing apparatuses; a valid subject determination unit which determines, for every hour, whether a subject exists in a range of an imaging angle of view of each of the imaging apparatuses, on the basis of the first video data; a request unit which requests, from each of the video processing apparatuses, second video data which has not been subjected to predetermined processing in a period of time in which the subject exists, on the basis of a result determined by the valid subject determination unit; and a virtual viewpoint video generation unit which generates a virtual viewpoint video on the basis of the second video data.SELECTED DRAWING: Figure 1
Patent JP-2022183746-A (JP)
Title: Defect detection device and defect detection method
Inventor: FUKUYAMA MISAKI
IPC: B22F12/49
Filed: 2021-05-31
Abstract: To provide a defect detection device and a defect detection method suitable for detecting an internal defect of an object to be 3D molded.SOLUTION: A defect detection device according to at least one embodiment of the present disclosure comprises: a laser irradiation device that can radiate a laser beam for 3D molding of an object and can radiate a pulse laser beam to the object for generating ultrasonic waves in the object; an irradiation control device that controls irradiation of the laser beam; a vibration measurement device that is configured to measure vibration of the object based on the ultrasonic waves; and a detector that is configured to detect the presence of an internal defect of the object based on the vibration detected by the vibration measurement device.SELECTED DRAWING: Figure 1
Patent JP-2022187915-A (JP)
Title: Temperature correction information calculation device, semiconductor manufacturing device, program, temperature correction information calculation method
Inventor: WATANABE TATSUYA
IPC: H01L21/31
Filed: 2021-06-08
Abstract: To provide a technique for easily adjusting a set temperature for heat treatment of an object to be processed.SOLUTION: The present disclosure is a temperature correction information calculation device for a semiconductor manufacturing apparatus for forming a film by heat treatment on an object to be processed at a set temperature corrected according to the cumulative film thickness accumulated on the inner wall of the semiconductor manufacturing apparatus. The temperature correction information calculation device includes: a model storage unit for storing a model for generating temperature correction information in which a temperature correction value is associated with the cumulative film thickness; a learning determination unit for determining whether or not to update the model when a film formation result by heat treatment is obtained; a model learning unit for updating the model on the basis of the film formation result on the object to be processed when the learning determination unit determines to update the model; and a temperature correction information generating unit for generating the temperature correction information using the model that is updated by the model learning unit and correcting the set temperature on the basis of the temperature correction information.SELECTED DRAWING: Figure 17
Patent JP-2022189292-A (JP)
Title: Reaction force adjustment mechanism for chair backrest reaction force mechanism
Inventor: ICHIKAWA TOMOAKI
IPC: A47C3/026
Filed: 2021-06-11
Abstract: To enable materialization of weight saving and down-sizing of a main frame part, for example, reaction adjustment of a chair.SOLUTION: A chair backrest reaction force mechanism 60 generates, by compression of a reaction force spring 65, a force for pushing back a backrest linked with backward tilting of the backrest. In connection with this mechanism, a reaction force adjustment mechanism adjusts the initial compression amount of the reaction force spring 65, by providing displacement in a stretching direction for the reaction force spring 65 by including a reaction force adjustment operation shaft 7 and operating this shaft 7. The reaction force adjustment operation shaft 7 is composed of synthetic resin, with the left and right restrained by a main frame 2 for supporting a back seat, with one end of the reaction force spring 65 supporting in the intermediate position. In the main frame 2, there is installed an intermediate bearing part 11 which receives and supports, in the expansion direction of the reaction force spring 65, the reaction force adjustment operation shaft 7 on the opposite side of a part that supports one end of the reaction force spring 65 of the reaction force adjustment operation shaft 7.SELECTED DRAWING: Figure 3
Patent JP-2022173003-A (JP)
Inventor: TAKASE HIROTOSHI
IPC: A47K5/14
Filed: 2021-05-06
Abstract: 【課題】身体を洗う際に、泡をこぼさず、沢山の泡を作るために、水を少量入れた洗面器に石鹸を塗ったタオルを入れて（液体石鹸を使う場合は液体石鹸のみを入れて）、スポンジを用いて空気を含ませ攪拌し泡立てるす石鹸泡立て器を提供する。【解決手段】中心に大穴１ｃとその周りを囲む複数の小穴１ｄを開けた円板１ａの上面に持ち手１ｂと下面に小穴１ｄの外周を囲む円形壁１ｅを備えた押し板１の大穴１ｃに、チューブ２ａとその中間にストッパー２ｂと中心に穴２ｄの開いた小円板２ｃを下端に備えたパッキン２を取付け、円筒形で両平面の中心を貫く穴３ａの開いたスポンジ３に棒４ａの上方がストッパー４ｂと下端にスポンジ止板４ｃを備えた接続軸４を差し込み、接続軸４の上方をパッキン２に差し込み、接続軸４が押し板１から抜けないように取付け、水を少量入れた洗面器の内底に石鹸を塗ったタオルを敷いて（液体石鹸を使う場合は液体石鹸のみを入れて）、その上に押しあて、上方から押し・引くさせて泡立てする。【選択図】図１
Patent JP-2022002305-A (JP)
Title: Polishing pad, method for manufacturing the same and method for manufacturing semiconductor device using the same
Inventor: AHN JAEIN
IPC: B24B53/017
Filed: 2021-06-18
Abstract: To provide a polishing pad used in a chemical mechanical planarization (CMP) process for semiconductors, which improves a polishing rate and significantly reduces surface residue, surface scratches, and chatter marks on a wafer, a method for manufacturing the same, and a method for manufacturing a semiconductor device using the same.SOLUTION: A method controls a shape of micropores 150 of a polishing pad and a pore agglomeration phenomenon that partially occurs in the polishing pad to adjust surface roughness characteristics of the polishing pad to a certain level after polishing.SELECTED DRAWING: Figure 1