baber/WOPTO huggingface dataset:
Patent JP-2023142099-A (JP)
Title: Bushing
Inventor: ISHIGAKI KEN
IPC: B60N2/90
Filed: 2022-03-24
Abstract: To provide bushing capable of improving working property of an assembly work of a to-be-supported member to a support.SOLUTION: A bushing main body 70 forming bushing 60 has a fitting hole 76 formed at a base body 72. A head part 56 of a damper 50 is fitted from the fitting hole 76, and thereby an insertion hole 58 into which a support pin 64 is inserted on the head part 56 is arranged in a hollow part 72A of the base body 72. In addition, the bushing main body 70 fitted to the head part 56 is inserted between a pair of leg plates 62B, and thereby an arrangement part 82 and the head part 56 are arranged between the pair of leg plates 62B to allow insertion of the support pin 64. Therefore, the bushing main body 70 can facilitate assembly of the damper 50 to a shaft 34L to which the pair of leg plates 62B are fitted, and the working property of the assembly work of the damper 50 can be improved.SELECTED DRAWING: Figure 5
Patent JP-2023142126-A (JP)
Title: Three-dimensional objects and method for manufacturing the same
Inventor: MIYATAKE HIROYUKI
IPC: B29C64/153
Filed: 2022-03-24
Abstract: To provide a high-strength three-dimensional object, and a method for manufacturing the same.SOLUTION: There is provided a three-dimensional object manufactured using ultra-high molecular weight ethylene polymer particles (A) that meet the following requirement (i). The requirement (i) is: an intrinsic viscosity [η] measured in decalin solvent at 135°C is in a range of 5 to 50 dl/g.SELECTED DRAWING: None
Patent JP-2023142328-A (JP)
Title: wearable device
Inventor: SHIOZU TAKAHIRO
IPC: A44C5/00
Filed: 2022-03-24
Abstract: To achieve downsizing.SOLUTION: A wearable device (1) includes a device body (3) and a band (2). The band (2) is a band for mounting the device body (3) to a user and includes a power source (4) that supplies power to the device body (3). Since the wearable device (1) includes the battery (4) not in the device body (3) but in the band (2) as described above, the device body (3), and in turn, the wearable device (1) itself can be downsized.SELECTED DRAWING: Figure 1
Patent JP-2022159094-A (JP)
Title: Advanced driver assistance system for assisting vehicle driver
Inventor: JULIAN EGGERT
IPC: G08G1/16
Filed: 2022-03-28
Abstract: To provide an advanced driver assistance system for assisting a vehicle driver.SOLUTION: A system comprises a sensor unit, a processing unit and a display unit. The sensor unit is configured to sense an environment of a vehicle. The processing unit is configured to determine at least one feature article of the environment based on a sensed output. The processing unit is configured to determine a dangerous zone of the feature article for a current time by estimating respective hazards for the feature articles at each of two or more virtual positions of the vehicle based on at least one parameter of the vehicle at the current time, and by forming the dangerous zones based on two or more hazards. The display unit is configured to display the environment of the vehicle using the feature articles and the dangerous zones of the feature articles.SELECTED DRAWING: Figure 1
Patent JP-2023144550-A (JP)
Title: buckling restraint brace
Inventor: YOSHIDA FUMIHISA
IPC: E04B1/58
Filed: 2022-03-28
Abstract: To provide a buckling restraint brace capable of preventing the occurrence of a drop-off of a member or a non-reinforcable area when a core material deforms while achieving the same effects of adjusting the axial force of the core material and suppressing the decrease in strength in the strong axis direction by a conventional structure in which a spacer is inserted into a slit in a core material.SOLUTION: A buckling restraint brace 100 includes: a steel plate core material 10; a pair of restraining materials 30 composed of a square steel pipe arranged facing two wide surfaces 10a of the core material 10; and an unbonded material 20 interposed between the core material 10 and the restraining material 30. In the wide surface 10a of the core material 10, one through hole 16 and two notches 17 are formed extending in the longitudinal direction of the core material 10 in communication with the through hole 16 at the one side of the through hole 16, and the through hole 16 and the notches 17 constitute as the axial force adjustment means of the core material 10.SELECTED DRAWING: Figure 1
Patent JP-2023145199-A (JP)
Title: Driving support system
Inventor: SEKIGUCHI Yuta
IPC: G08G1/00
Filed: 2022-03-28
Abstract: To provide a driving support system capable of appropriately estimating a driving life of a driver.SOLUTION: A driving support system 1 includes: a profile acquisition unit 11 that acquires a predetermined profile including the age of a target user U1; a driving skill determination unit 12 that determines a driving skill of the target user U1 based on a driving situation of a mobile object 100 by the target user U1; a comparison user extraction unit 13 that extracts a comparison user U2 who is older than the target user U1 and whose factors other than the age and driving skills of the predetermined profile are similar to those of the target user U1 by referring to a user database in which the predetermined profiles and driving skills of multiple users who drive the mobile object 100 are recorded; and a driving life estimation unit 14 that estimates the driving life of the target user based on the age of the comparison user U2.SELECTED DRAWING: Figure 2
Patent JP-2022079607-A (JP)
Title: Server, method, and computer program providing video stream for video conference
IPC: H04N7/15
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To provide video stream delivery method and system for a video conference. 
     SOLUTION: A video stream delivery method includes the stages of managing class information for pre-classifying a resolution range for video conferences into multiple classes, determining at least two or more classes to which the resolution that can be provided by a source-providing client who has participated in the video conference belongs from among the multiple classes on the basis of the class information, encoding the video stream for the video conference as multiple layers using the resolution set for at least two or more determined classes, and controlling a source-provided client's electronic device to send the video stream encoded as multiple layers over the network to a server for the video conference. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023147747-A (JP)
Title: Fixing structure
Inventor: FUNAMURA KAZUHIKO
IPC: B60Q5/00
Filed: 2022-03-30
Abstract: To provide a novel fixing structure that fixes a sound generation device.SOLUTION: A fixing structure 22 includes a sound generation device and a holding member fixed to a vehicle lighting fixture while holding the sound generation device. The holding member includes a coupling part 26a coupled to a portion of the vehicle lighting fixture when being fixed to the vehicle lighting fixture.SELECTED DRAWING: Figure 8
Patent JP-2023149780-A (JP)
Title: positioning device
Inventor: KAWAGOE TOMOYA
IPC: G01S19/48
Filed: 2022-03-31
Abstract: To provide a positioning device for suppressing an error of a positioning position when receiving radio waves from one base station.SOLUTION: A positioning device includes: a radio wave positioning device 1 for receiving radio wave signals from at least one base station, and outputting information on radio wave positioning distance as distance from a base station to a vehicle and the base station position for the respective base stations; an autonomous positioning device 2 for outputting a position of a vehicle detected by self-contained navigation as an autonomous positioning position; and a positioning position operation part 3 that obtains autonomous positioning distance as distance from a base station to an autonomous positioning distance for the respective base stations, sets a base station in which autonomous positioning distance is longer than radio wave positioning distance as a selection base station when the autonomous positioning distance is longer than the radio wave positioning distance only for one base station, sets radio wave positioning distance of the selection base station as selection radio wave distance, and outputs a position at selection radio wave positioning distance in a direction of an autonomous positioning position as a positioning position from the selection base station.SELECTED DRAWING: Figure 1
Patent JP-2023158225-A (JP)
Title: Manufacturing device and manufacturing method for heat exchanger, and conveyance carriage to be used in the manufacturing device
Inventor: ODA TAKAYA
IPC: B21D53/08
Filed: 2022-03-31
Abstract: To simplify supply of a flat pipe to an insertion head.SOLUTION: A manufacturing device for a heat exchanger (10) comprises: a heat-transfer pipe tray (a conveyance carriage) that conveys heat-transfer pipes (20) (flat pipes) to a predetermined delivery position, while maintaining the heat-transfer pipes (20) (the flat pipes) in a standing posture; and an insertion head that receives the heat-transfer pipes (20) (the flat pipes) from the heat-transfer pipe tray (the conveyance carriage) by vertical movement and then inserts the heat-transfer pipes (20) (the flat pipes) into fin groove parts from above fins (30).SELECTED DRAWING: Figure 3
Patent JP-2023151758-A (JP)
Title: System and method
Inventor: FUJIMURA RYOSUKE
IPC: G06Q30/0601
Filed: 2022-04-01
Abstract: To provide technology that more easily introduces a safety system.SOLUTION: A system is provided to support introduction of a safety system. The system includes: a first setting unit that receives setting for a safety input function and a safety output function necessary for a safety system; a second setting unit that receives a truth table that defines correspondence between a safety input value and a safety output value to be output, and an output unit that outputs order information based on the setting of the safety input function and the safety output function, and a safety program based on the truth table.SELECTED DRAWING: Figure 1
Patent JP-2022161886-A (JP)
Title: Image sensor including auto-focus pixel
Inventor: CHO JEONGJIN
IPC: H04N5/369
Filed: 2022-04-08
Abstract: To provide an image sensor capable of simultaneously optimizing performances of normal pixels and AF pixels.SOLUTION: An image sensor of the present invention includes a pixel array including a plurality of pixels arranged in a first direction and a second direction. The pixel array includes a first normal pixel and a first AF (Auto Focus) pixel arranged to be adjacent in the first direction, and a second AF pixel and a second normal pixel arranged to be adjacent in the first direction. Each of the first AF pixel and the second AF pixel includes a plurality of photodiodes, and each of the first normal pixel and the second normal pixel has a quadrangular shape. A first length of the first AF pixel in the first direction is greater than a first length of the first normal pixel in the first direction, and a first length of the second AF pixel in the first direction is greater than a first length of the second normal pixel in the first direction.SELECTED DRAWING: Figure 3
Patent JP-2023157246-A (JP)
Title: Injection molding machine, injection molding system, manufacturing method and control method
Inventor: OCHIAI TAKAMICHI
IPC: B29C45/20
Filed: 2022-04-14
Abstract: To efficiently adjust an injection nozzle.SOLUTION: An injection molding machine equipped with an injection nozzle having a flow channel for molten resin, has a member that can come in contact with and separate from the injection nozzle. The member separated from the injection nozzle is brought closer to the injection nozzle in a direction that intersects the direction in which the flow channel extends, so that the member is brought into contact with the injection nozzle.SELECTED DRAWING: Figure 1
Patent JP-2023158994-A (JP)
Title: Information processing apparatus, information processing program, and information processing method
Inventor: KASHIWADA YASUO
IPC: G06T11/60
Filed: 2022-04-19
Abstract: To provide technology that allows store personnel to easily change the layout of an EC site.SOLUTION: An information processing apparatus comprises: a reception unit for receiving first setting information including an arrangement pattern of content to be displayed on an order screen regarding a product or service, images corresponding to each content arranged based on the arrangement pattern, first location information of a first website existing on an external communication network regarding the content, second location information of a second website existing on an internal communication network regarding the content; and a generation unit for generating the order screen based on the first setting information and placing it on a predetermined server apparatus.SELECTED DRAWING: Figure 1
Patent JP-2023160063-A (JP)
Title: 設備工事の検査装置、設備工事の検査方法、および設備工事の検査用プログラム
IPC: G06T7/00
Filed: 2022-04-21
Abstract: 【課題】設備工事を簡単、且つ高精度に検査をすること。【解決手段】本発明の一態様は、端末装置から、検査項目が複数のバッテリセルを含む基地局用バッテリであることを示す検査項目情報、基地局用バッテリを撮像した検査画像、および検査画像に含まれる基地局用バッテリを撮像するためのガイド画像に関するガイド情報を取得する取得部と、検査画像に基づいてバッテリセルの端子部の確からしさを示す確信度を算出して確信度に基づいて検査画像に端子部が含まれるか否かを認識する認識部と、認識部により認識された端子部の数および端子部同士の位置関係に基づいて基地局用バッテリ全体の設備工事の検査を実施する検査部と、検査部により実施された検査の結果を端末装置に通知する通知部と、を備える、設備工事の検査装置である。【選択図】図１
Patent JP-2023161735-A (JP)
Title: エンジンのトルク異常判定装置及びそれを備えたハイブリッド車両
IPC: B60W10/08
Filed: 2022-04-26
Abstract: 【課題】トルクの推定値が過小となる異常状態を判定することができるエンジンのトルク異常判定装置及びそれを備えたハイブリッド車両を提供することを課題とする。【解決手段】エンジンのトルクの第１推定値を算出する第１算出部と、前記第１推定値の算出方法とは異なる方法により前記トルクの第２推定値を算出する第２算出部と、前記第１推定値と前記第２推定値との差分に基づいて、前記第１推定値が正常か前記第２推定値に対して過小となる異常状態かを判定するトルク判定部と、を備えたエンジンのトルク異常判定装置。【選択図】図５
Patent JP-2023163275-A (JP)
Title: 液体吐出装置
IPC: B41J2/175
Filed: 2022-04-28
Abstract: 【課題】洗浄液を通すチューブの絡まりを防止し、チューブの損傷や洗浄液の漏れを防止できる手段を提供する。【解決手段】プリンタ１０は、ヘッド３０と、筐体１１内をサブタンク空間１３３とメンテナンス空間１３４とに区画し、貫通孔１３２を有するフレーム１３１と、サブタンク空間１３３とメンテナンス空間１３４との間でヘッド３０のメンテナンスに用いられる洗浄液を通す複数のチューブ１６１～１６７と、フレーム１３１の貫通孔１３２に嵌合するガイド部材１４０とを備えている。ガイド部材１４０は、複数のチューブ１６１～１６７に対応する複数のチューブ孔１４１～１４７を有し、複数のチューブ１６１～１６７は、それぞれ、対応するチューブ孔に挿通されている。【選択図】図１０
Patent JP-2023027746-A (JP)
Title: Data processing system, data processing method, and data processing apparatus
IPC: G06Q40/12
Filed: 2022-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a data processing system, apparatus and method for generating an electronic invoice to issue an electronic invoice without information on a business operator that has issued an invoice. 
     SOLUTION: A data processing system includes an accounting processing apparatus on which a business operator that issues an invoice has been registered, and a data processing apparatus that converts invoice data into an electronic invoice in a predetermined format. An accounting processing apparatus 1 includes: an accounting processing storage unit 12 which stores business operator authentication information; and a data transmission unit 134 which transmits invoice data to the data processing apparatus on condition that the business operator has been authenticated. The data processing apparatus includes: a data processing storage unit which stores device authentication information for authenticating the accounting processing apparatus 1; a data receiving unit which receives invoice data; and an invoice generation unit which transmits an electronic invoice generated by converting the invoice data into a predetermined format to an electronic invoice network on condition that the accounting processing apparatus 1 has been authenticated. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023165248-A (JP)
Title: 電池パック用シム及び電池パックの製造方法及び電池パック
IPC: H01M50/262
Filed: 2022-05-02
Abstract: 【課題】二次電池の電池パックを簡易な構造で振動に強くすることにある。【解決手段】電池ケース１２に電池スタック１１を収容した電池パック１０において、電池ケース１２と電池スタック１１の間の間隙において寸法調整する電池パック用シムであって、電池スタック１１若しくは電池ケース１２の内壁面と当接する一対の板状部材からなる当接部３ａ，３ｂと、一対の当接部３ａ，３ｂの間に設けられた本体部２と、本体部内に設けられた第１の空間６ａと、隣接して設けられた第２の空間６ｂと、ここに充填された流動体７とを備え、第１の空間６ａと第２の空間６ｂは、絞り構造である間隙５を介して連通されており、当接部３ｂに加わった力に応じて間隙５を介して、第１の空間６ａと第２の空間６ｂに充填された流動体７を隣接した空間間で移動可能に構成されたことを特徴とする。【選択図】図６
Patent JP-2023166866-A (JP)
Title: デバイス管理システム及び連携方法
IPC: G03G21/00
Filed: 2022-05-10
Abstract: 【課題】適切なタイミングで消耗品の配送が行われるようにする。【解決手段】印刷装置で使用される記録剤の残量と配送閾値との比較結果に基づいて記録剤の配送を行うための配送システムと連携するデバイス管理システムは、印刷装置内の記録剤の残量を取得する取得部と、印刷装置内の記録剤の残量を仮想残量に変換する変換部と、印刷装置内の記録剤の残量として仮想残量を配送システムへ送信する送信部と、を備える。【選択図】図６
Patent JP-2023167180-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-05-11
Abstract: 【課題】入球口部材の見栄えを良くすることで遊技者の興趣の低下を抑制させることが可能な遊技機を提供する。 
【解決手段】遊技領域を流下する遊技球が入球可能な入球口としてのサブアウト口２０２３を有する遊技盤を備えたパチンコ機であって、遊技盤には、サブアウト口２０２３と対応するアウト口表記２０５０が設けられており、アウト口表記２０５０を、入球口部材２０７０の透明な前板２０７１から後方へ延出している延出部２０７３と前後方向に重なるように設ける。 
【選択図】図３５６
Patent JP-2023167984-A (JP)
Title: 自動倉庫
IPC: B65G1/04
Filed: 2022-05-13
Abstract: 【課題】より早い時間で持ち替えを完了させて、奥行き幅が異なる複数種類の荷物をラックの奥行き方向に効率的に格納することができるシャトル式の自動倉庫を提供する。【解決手段】本発明のシャトル式の自動倉庫１は、移載装置１２を備えた入出庫台車４とラック２とを備え、移載装置１２は、ミドルアーム３６およびトップアーム３８を含むサイドアーム３２と、トップアーム３８の前後端の各端部フック４６と、各端部フック４６間の中央フック４８と、台車４上で荷物を奥行き方向に移動可能なコンベヤ６２と、コントローラ５０と、を備え、コントローラ５０は、荷物（Ａ１、Ｂ１）の後端が、移載するラック２の側であって中央フック４８よりも前側の位置となるまで、荷物を移動させるようコンベヤ６２を駆動し、その後、荷物を中央フック４８により、ラック２の奥行き方向に格納するようサイドアーム３２を駆動する。【選択図】図５
Patent JP-2023175390-A (JP)
Title: 保護素子
IPC: H01H37/76
Filed: 2022-05-30
Abstract: 【課題】被保護機器の異常発熱による高温環境下で温度ヒューズとして用いることに適した保護素子を提供すること。【解決手段】保護素子１０は、伝熱体２０と、電極２２，２４の対と、導体部材３０と、接合材３２，３４と、弾性体３８と、筒状体４８と、移動抑制体５０とを備える。筒状体４８は、一部が露出するように伝熱体２０を収容する。移動抑制体５０は、筒状体４８の内部に配置される。移動抑制体５０は、筒状体４８の内部での伝熱体２０の移動を抑制する。筒状体４８が、胴部１３０と、脱落防止部１３２とを有する。胴部１３０は、次に述べられる空間を形成する。その空間は、電極２２，２４の対それぞれの一部、導体部材３０、接合材３２，３４、弾性体３８、伝熱体２０、および、移動抑制体５０が収容されるものである。脱落防止部１３２は、胴部１３０からの伝熱体２０の脱落を防止する。【選択図】図１
Patent JP-2023177477-A (JP)
Title: 作業機械
IPC: B66F9/24
Filed: 2022-06-02
Abstract: 【課題】装置支持体に対し着脱可能な可搬型バッテリを備えながら、可搬型バッテリが装置支持体から取り外されることにより作業機械が不安定になることを防止することが可能な作業機械を提供する。【解決手段】高所作業車１は、走行可能な車体２に設けられた旋回台２０、ブーム３０および作業台４０により構成される昇降装置を備え、可搬型バッテリ８０が取出し可能に載置されるバッテリ載置スペースＬＳ１が車体２に設けられている。高所作業車１は、昇降装置が格納姿勢でない場合は、可搬型バッテリ８０のバッテリ載置スペースＬＳ１からの取出しを規制するように構成される。【選択図】図１
Patent JP-2023178534-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-06-06
Abstract: 【課題】遊技状態に対する識別性能を向上させることで、遊技の興趣を向上させることのできる遊技機を提供する。【解決手段】遊技ホールには、多数のパチンコ機１０と、これらを管理するホールコンピュータＨＣが設けられている。パチンコ機１０には、主制御装置からホールコンピュータＨＣに向けて各種情報を出力するための外部端子板２４０が設けられている。外部端子板２４０は、現在の遊技状態が大当たり状態中又は高サポートモード中のいずれかであることを示す所定の識別情報を出力するための第２端子を備えている。高サポートモードの終了後の所定期間においては、第２端子から、前記所定の識別情報の出力態様とは異なる出力態様の特定の識別情報が出力される。【選択図】 図３－４１
Patent JP-2023180183-A (JP)
Title: 測距装置および測距結果補正方法
IPC: G01C3/06
Filed: 2022-06-08
Abstract: 【課題】符号化開口カメラは広い画角に対して測距精度を確保する上では絞り位置に符号化開口を配置することが望ましいが、既存のカメラに符号化開口を付加した場合、レンズ入射面の前に符号化開口を置くことに起因する測距結果ずれが発生する。【解決手段】レンズとイメージセンサを有するカメラを用いて視野内の被写体までの距離分布を計測し測距結果を得る測距装置であって、レンズの実効的レンズパワの視野内の画角依存性を与える関数を用いて測距結果を補正する。【選択図】図２
Patent JP-2023180834-A (JP)
Title: モータ
IPC: H02K1/22
Filed: 2022-06-10
Abstract: 【課題】出力トルクを低下させることなく、コギングトルクを低減することができる同期型のモータを提供する。【解決手段】モータであって、ロータコアのマグネット挿入孔２４の径方向外方の面は、第１マグネット２２及び第２マグネット２３のそれぞれの端部と対向する一対のマグネット対向面２４５と、マグネット対向面２４５の周方向の端部からロータコアの外周面に沿って延びる一対の周側端面２４６と、を有し、（０．９２≦ＲＴ／ＳＴ≦０．９６）を満たす。ＲＴ：前記マグネット対向面２４５と前記周側端面２４６との各交点の中心角度。ＳＴ：ティース３２の総数を第１マグネット２２及び第２マグネット２３で構成される磁極の総数で除して磁極対応数とし、周方向に並んだ磁極対応数のティース３２の周方向の両端のティース３２のコイル３３が取り付けられるティース基部３２１の径方向内端の周方向内側３２１ａ同士の中心角度。【選択図】図３
Patent JP-2022192055-A (JP)
Title: Visualization of software defined process control system for industrial process plant
Inventor: ANTHONY AMARO JR
IPC: G06F9/445
Filed: 2022-06-16
Abstract: To provide an industrial process control system that is a data center for an industrial process plant defined by software.SOLUTION: A software defined (SD) process control system implements controller and other process control-related business logic as logical abstraction separated from hardware and software computing platform resources. An SD network layer of the SDCS uses a process control-specific operating system support service to manage the usage of the computing platform resources and the creation, deletion, modification, and networking of an application layer service using devices arranged in a field environment and other services in response to the requirements and needs of the business logic and dynamically changing conditions of SDCS hardware and/or software assets during run-time of a process plant.SELECTED DRAWING: Figure 1
Patent JP-2023048981-A (JP)
Title: Roll-shaped paper towel package body
Inventor: FUJITA YUKI
IPC: B65D85/672
Filed: 2022-06-21
Abstract: To provide a roll-shaped paper towel package body which has a favorable film packaging property and beautiful decorativeness, and which has excellent usability as a roll product, in the one-ply roll-shaped paper towel package body in which a core outer diameter is within a certain range and which has high basis weight containing synthetic fiber.SOLUTION: A roll-shaped paper towel package body includes: a roll-shaped paper towel in which one-ply paper towel containing pulp fiber and synthetic fiber is wound into a roll shape; and a packaging film for packaging one roll by caramel packaging. The basis weight of the paper towel is 40 g/m2 or more and 150 g/m2 or less, a core outer diameter of the roll-shaped paper towel is 25 mm or more and 55 mm or less, a roll cross section excluding a hollow part is 30 cm2 or more and 190 cm2 or less, a winding diameter is 75 mm or more and 160 mm or less, a roll density is 0.05 g/cm3 or more and 0.19 g/cm3 or less, and a thickness of the packaging film is 20 μm or more and 55 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2022125083-A (JP)
Title: Motor drive device and air conditioner
IPC: H02P27/06
Filed: 2022-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive device which can improve efficiency in a low-speed rotation region. 
     SOLUTION: A motor drive device comprises: a booster circuit which boosts AC voltage output from an AC power supply; a capacitor which smoothens DC voltage output from the booster circuit; an inverter circuit which converts power accumulated in the capacitor into AC power to be supplied to a motor; and a connection switching unit which switches connection states of windings of the motor between star connection and delta connection by a switching signal. In a first rotation number which is the number of rotations at a switching point for switching the connection states of the windings between the star connection and the delta connection, motor application voltage in the star connection is higher than rectification voltage which is output voltage of the booster circuit when the booster circuit is caused not to perform a boosting operation, and the output voltage of the booster circuit can be boosted to first voltage higher than the rectification voltage. 
     SELECTED DRAWING: Figure 15 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023093297-A (JP)
Title: Electronic device, control method of electronic device and program
Inventor: KIHARA KAZUNOBU
IPC: G06F30/12
Filed: 2022-06-29
Abstract: To provide a technique capable of disposing, with high operability, a plurality of destination objects at a part where a moving object should curvedly move.SOLUTION: An electronic device comprises: display control means controlling display means to display a moving object and a destination object, the destination of movement of the moving object; selection means for selecting the destination object as a duplicate source object; reception means for receiving an operation of specifying a first position; and control means for executing control to dispose a plurality of duplicate objects formed by duplicating the duplicate source object in a direction and a physical relation rotated around the specified first position with respect to the duplicate object selected by the selection means.SELECTED DRAWING: Figure 6