baber/WOPTO huggingface dataset:
Patent JP-2023025652-A (JP)
Title: Beverage supply device
Inventor: KIDA AKIRA
IPC: A47J31/40
Filed: 2022-05-11
Abstract: To provide a beverage supply device which simplifies cleaning work of a raw material box.SOLUTION: A beverage supply device is provided with a raw material box 30 for accommodating and retaining a raw material and discharging the raw material to a beverage generation part 40 by driving of a built-in raw material supply driving part 30a, and supplies beverage generated by the beverage generation part 40 to a container C, and the raw material box 30 comprises a discharge part 31 that has the raw material supply driving part 30a built therein and discharges the raw material to the beverage generation part 40 by driving of the raw material supply driving part 30a, and an accommodation part 32 provided in the form that protrudes upward more than a device body 1 of a casing by being coupled to the discharge part 31 in the form in which a connecting hole 322 of the accommodation part communicates with an installation port 312 of the discharge part 31, and the accommodation part 32 is detachably provided to the discharge part 31.SELECTED DRAWING: Figure 5
Patent JP-2022106975-A (JP)
Title: Engineered antibody compounds and conjugates thereof
IPC: A61K45/00
Filed: 2022-05-11
Abstract: PROBLEM TO BE SOLVED: To provide conjugates with a more uniform and targeted distribution of the conjugate-to-antibody ratio. 
     SOLUTION: An antibody comprises an IgG heavy chain constant region and light chain constant region. The antibody comprises a cysteine on at least one of residues 124, 157, 162, 262, 375, 373, 397, 415, 156, 171, 191, 193, 202 and 208. Each cysteine at residue 124, 157, 162, 375 or 378 of each IgG constant region is conjugated to an N-formyl-methionine peptide via a maleimide-PEG linker. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022116115-A (JP)
Title: Solar powered cooler for smart device
IPC: H05K7/20
Filed: 2022-05-20
Abstract: PROBLEM TO BE SOLVED: To provide one or more solar powered fans for smart devices. 
     SOLUTION: A solar powered cooler for a smart device such as a smartphone or smart tablet includes an upper fan casing 58, an optional bottom fan casing, a smart device holder 78, an air passage opening 94 formed between the upper fan casing and the smart device holder, and one or more cooling fans drawing air into the air passage opening along a substantially vertical direction. One or more solar panels 70 allow the cooler to harvest solar energy and deliver electric power to the one or more fans or to motors 60 thereof. The solar panels are connected to the motor by one or more, e.g., a pair of, electric connector cables 68. The cooler cools an entire bottom surface of the smart device using one or more cooling fans. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023172256-A (JP)
Title: 情報処理装置及びプログラム
IPC: H04N1/00
Filed: 2022-05-23
Abstract: 【課題】実際の印刷結果を測る方法よりも簡便に検査対象領域又は検査対象領域の設定ができる装置を提供する。【解決手段】基礎画像生成部１４は、ジョブの印刷データをラスタライズすることにより、ジョブのページのラスター画像である基準画像を生成する。設定ＵＩ部１２は、検査対象領域又は検査除外領域の設定を受け付けるための設定画面に、その基準画像を表示する。ユーザは、設定画面内の基準画像上で、検査対象領域又は検査除外領域の位置やサイズを設定する。【選択図】図１
Patent JP-2023059806-A (JP)
Title: Antiviral base material and mask
Inventor: IGAWA HIROAKI
IPC: A41D13/11
Filed: 2022-06-02
Abstract: To provide an antiviral base material having the quality as an antiviral base material, and a mask.SOLUTION: There is provided an antiviral base material 20 having an antiviral property, which comprises a first base material 21 made of a paper material and an antiviral layer 22 formed by applying a tea leaf extract extracted from tea leaves to the first base material 21. The coating amount of the tea leaf extract in the antiviral layer 22 is set to 0.1 g/m2 or more. The tea leaf extract includes catechin, epicatechin, epigallocatechin, epicatechin gallate, epigallocatechin gallate, theaflavin, theaflavin-3-O-gallate, theaflavin-3'-O-gallate, and theaflavin-3, 3'-digallate.SELECTED DRAWING: Figure 1
Patent JP-2023177544-A (JP)
Title: 電気めっき前処理用水溶液
IPC: C25D5/34
Filed: 2022-06-02
Abstract: 【課題】化学銅下地と電気銅めっき層との接続性を良好にする電気めっき前処理用水溶液および電気めっき前処理方法を提供することである。【解決手段】電気めっき前処理用水溶液が、次工程の電気めっき液中のハロゲンイオンおよび／または非イオン性界面活性剤からなる平滑化処理成分と同一の前処理成分を含み、前記前処理成分の濃度は、次工程の電気めっき液中の前記平滑化処理成分の濃度より２倍以上高いものである。【選択図】図２
Patent JP-2023183791-A (JP)
Title: 工作機械、ツールシャンク、ツールマガジンならびに加工ツール
IPC: B23B31/20
Filed: 2022-06-16
Abstract: 【課題】ツールマガジンに密集して収納可能な複数の工具を交換して使用することができる工作機械、ツールシャンク、ツールマガジンならびに加工ツールを提供する。【解決手段】工作機械は、開口に向かって広がるテーパ穴１１ａが形成され、テーパ穴１１ａとは反対側にツールシャンク移動機構１５が設けられたスピンドル主軸１１と、テーパ穴１１ａに配置されてツールシャンク移動機構１５に接続され、テーパ穴１１ａの開口側に加工ツール（工具）が取り付けられるツール保持穴１３ａとツール保持穴１３ａから外周面まで貫通する複数のスリ割りが形成されたチャック部１３ｄを有するツールシャンク１３と、を備える。ツールシャンク移動機構１５ツールシャンク１３をテーパ穴１１ａの奥に移動させ（矢印ａ）、ツール保持穴１３ａの径を縮めて加工ツールを保持する。【選択図】図３
Patent JP-2024000002-A (JP)
Title: 誘い水サイフォン管によるルーフドレン補助装置（ｉｉ）
IPC: E04D13/04
Filed: 2022-06-19
Abstract: 【課題】特許第７０７９３９２号『誘い水サイフォン管によるルーフドレン補助装置』において、サイフォン管によるサイフォン動作の最中に誘い水を供給する貯水（水圧）塔から空気を吸い込む可能性があり、一旦空気が吸い込まれるとサイフォン管によるサイフォン動作が停止してしまう問題がある。【解決手段】この可能性を排除するため、貯水塔から逆止弁を切り離し、貯水塔下部には誘い水を供給する際には開き、サイフォン管によるサイフォン動作が開始されると閉まる弁を新たに設ける事とする。貯水塔からの誘い水は給水パイプを経て逆止弁本体に供給され、逆止弁から排水パイプを建物ドレン縦配管内に導く。誘い水の供給は雨水が貯水塔にある程度溜まった状態から自動で開始され、サイフォン管によるサイフォン動作が始まるまで継続するようにする。【選択図】図１
Patent JP-2024002214-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-06-23
Abstract: 【課題】遊技球の汚れを落としやすくすることが求められている。 
【解決手段】本発明の遊技機１０は、遊技機１０単体で遊技球を循環させて使用する遊技機であって、モータ６４の熱を誘導経路６５内に伝える伝熱板１１０を備えることで遊技球を磨いて汚れを除去する球磨き工程が室温よりも高い３０度以上で行うことができる。 
【選択図】図２５
Patent JP-2024003371-A (JP)
Title: 三次元積層造形装置、および粉末均し部材
IPC: B29C64/214
Filed: 2022-06-27
Abstract: 【課題】造形環境の熱的影響によらずに表面が平坦な粉末層の形成が可能な粉末均し部材を有する三次元造形装置、および粉末均し部材を提供することを目的とする。【解決手段】ベースプレートと、前記ベースプレート上に供給された粉末を均して粉末層を形成するための粉末均し部材とを備えた三次元積層造形装置であって、前記粉末均し部材は、複数の位置合わせ孔を有する櫛歯状の均し板を、前記各位置合わせ孔を重ねた状態で複数枚積層したスキージと、前記重ねて配置された前記各位置合わせ孔に嵌入される複数の位置決めピンを有するアームとを備え、前記複数の位置合わせ孔は、前記櫛歯の配列方向の位置合わせのための第１位置合わせ孔と、前記櫛歯の配列方向と垂直な方向の位置合わせのための位置合わせ孔であって、前記第１位置合わせ孔を挟んだ両側に配置され、前記櫛歯の配列方向に長尺な開口形状を有する前記第２位置合わせ孔とである。【選択図】図３
Patent JP-2023008886-A (JP)
Title: Production method for antimicrobial fiber
Inventor: LIANG CHIH-HSIANG
IPC: C25D5/56
Filed: 2022-06-28
Abstract: To provide a production method for antimicrobial fibers.SOLUTION: A production method for antimicrobial fibers includes an impregnation step S10 for immersing conductive fibers in a solution containing an ionic compound containing a metal cation by performing an impregnation procedure, and an electroplating step S15 in which an antimicrobial material made of a metal, a metal oxide, or a combination thereof generated from the solution is adhered to the surface of the conductive fiber by performing an electroplating procedure. This allows the antimicrobial material produced from the solution in the form of electroplating to be placed on the surface of the conductive fibers, creating a tight bond between the antimicrobial material and the conductive fibers, thereby avoiding the occurrence of problems such as delamination or detachment of the antimicrobial material.SELECTED DRAWING: Figure 1
Patent JP-2024004859-A (JP)
Title: 遊技機
IPC: A63F5/04
Filed: 2022-06-29
Abstract: 【課題】遊技者に一度に付与される利益が過剰になるという不都合が抑制される遊技機を提供する。【解決手段】各遊技において、複数種類の図柄を変動表示し、遊技の結果としての図柄組合せを停止表示する図柄表示手段と、遊技者により停止操作される停止操作手段と、複数種類の当選エリアのうちの何れかを決定する当選エリア決定手段と、当選エリアと停止操作の態様とに応じて、図柄組合せを停止表示させる図柄変動制御手段と、図柄組合せに対応する遊技価値を付与可能にする遊技価値付与手段と、各遊技において、使用された遊技価値と付与された遊技価値とに応じて特定情報を更新する更新手段と、特定情報が予め定められた閾値に達すると、遊技不可能な停止状態へ移行する遊技停止手段とを具備する。【選択図】図１５
Patent JP-2024006512-A (JP)
Title: 印刷物照明方法、広告システム、印刷物製造方法及び印刷物
IPC: G09F13/04
Filed: 2022-07-04
Abstract: 【課題】構成の簡潔化又は省エネルギー化を実現可能な印刷物照明方法、広告システム、印刷物製造方法及び印刷物を提供する。【解決手段】本発明の印刷物照明方法及び広告システム１０において、印刷物１００は、集光フィルム若しくは拡散フィルム又はモスアイ型反射防止フィルムからなる基材層１１０と、基材層１１０に印刷された印刷層１１２とを有する。印刷層１１２は、基材層１１０よりも建築物５０の外側に配置される。照明装置５１２からの照明光５２０を印刷層１１２に集光するように基材層１１０が配置される。【選択図】図２
Patent JP-2022153410-A (JP)
Title: Release film for ceramic green sheet manufacturing process
IPC: B32B27/00
Filed: 2022-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a release film for ceramic green sheet manufacturing process, excellent in detachability of a ceramic green sheet. 
     SOLUTION: There are provided release films 1, 2 for ceramic green sheet manufacturing process, having a substrate 11 and a release agent layer 12 arranged in a single surface side of the substrate 11, in which the release agent layer 12 is formed from a release agent composition containing an active energy ray curable compound having no polyorganosiloxane chain nor silsesquioxane skeleton (A), an active energy ray curable compound having polyorganosiloxane chain and no silsesquioxane skeleton (B), a compound having a silsesquioxane skeleton (C), and a photoinitiator (D). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2024010271-A (JP)
Title: 会話補助装置
IPC: H04R25/00
Filed: 2022-07-12
Abstract: 【課題】 利用者に応じて使用方法を変更可能であり、難聴者が会話を楽しむことが可能な会話補助装置を提供する。【解決手段】 本体部３には振動デバイス５が接続される。振動デバイス５は、本体部３に対して連結部７で連結される。骨伝導デバイス５は、マイク９によって得られた音声が電気信号として入力され、この電気信号を機械的な振動に変換し、その振動を適切な位置から骨に与えて骨に振動を伝え、その振動により伝わる骨伝導音で音を認識させることが可能である。本体部３の内面側（振動デバイス５の振動面と同一方向の面側）には、装着部１３が設けられる。装着部１３には、使用者に対して本体部３を保持するための保持部材を脱着可能である。【選択図】 図１
Patent JP-2022140476-A (JP)
Title: polyolefin film
IPC: B32B27/32
Filed: 2022-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a film which is excellent in transparency, slipperiness and heat resistance. 
     SOLUTION: A polyolefin film has a crystallization temperature Tc0 determined by measuring a film by DSC and using an extrapolation point method of 110°C or higher and in-plane retardation of 400 nm or less, a coefficient μd of dynamic friction after surface layers (I) have been heated at 130°C for 10 minutes of 0.7 or less, breaking elongation at 130°C in a direction orthogonal to a film main orientation direction of 100% or more, contains a polypropylene resin as a main component, and has at least surface layers (I) and a base layer (II). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022169518-A (JP)
Title: Carbohydrate composition for dialysis
IPC: A61K47/10
Filed: 2022-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a composition to be used as medicine or for use in a medical treatment. 
     SOLUTION: A composition is composed of the following a) to d): a) maltose, glycerol, amino acid, oligopeptide or a mixture of one or more whose content ranges from 5 to 75 weight % of total weight of a) to d); b) glucose whose content is below 1/2 of the maltose content and whose total content is below 5 weight % of the total weight of a) to d); c) a glucan molecule of DP3 and DP4 whose content when combined is below 1/2 of the maltose content; and d) DP>4 glucan molecule of content equivalent to 100 weight % together with a), b) and c), DP>10 glucan molecule existing in quantity of 15 to 85 weight % of the total weight of a)to d), DP>24 glucan molecule existing in quantity of 2 to 60 weight % of the total weight of a) to d), and DP>55 glucan molecule existing in quantity below 15 weight % of the total weight of a) to d). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023143596-A (JP)
Title: Copper ceramic joined body, brazing material and method of manufacturing copper ceramic joined body
Inventor: NOKAWA GENYA
IPC: C04B37/02
Filed: 2022-08-02
Abstract: To provide copper-ceramic joined bodies with high joining strength.SOLUTION: A copper ceramic bonded body 100 of the present invention comprises: a copper material 10 consisting of Cu or a Cu alloy; a ceramic material 20 consisting of nitrides of Si or Al joined to the copper material; and a joining layer 30 which is formed on the joining surface between the copper material and the ceramic material, contains Cu and Mg, and further contains at least one active metallic element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Ca, Y, Ce, La, Sm, Yb, Nd, Gd and Er, wherein the joining layer comprises a first layer 31 which constitutes an interface with the copper material and contains a solid solution phase in which Mg is dissolved in Cu, and a second layer 32 which constitutes an interface with the ceramic material and contains nitrides of active metallic elements and is in contact with the first layer, the second layer containing MgO.SELECTED DRAWING: Figure 1
Patent JP-2022153655-A (JP)
Title: dose adjustment
IPC: A61K38/13
Filed: 2022-08-05
Abstract: PROBLEM TO BE SOLVED: To provide dose adjustment methods for drugs co-administered with glecaprevir and pibrentasvir. 
     SOLUTION: A method of treating patients infected with hepatitis C virus having an independent co-morbid condition comprises co-administering to the patients glecaprevir and pibrentasvir once daily, together with a concomitant drug for treating the co-morbid condition. The drug is selected from a group consisting of drugs that are substrates of organic anion transporting polypeptide, P-glycoprotein and breast cancer resistance protein. Further, the established dose of the drug is dose-adjusted prior to administering glecaprevir and pibrentasvir to the patient. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022166190-A (JP)
Title: Method for producing rebaudioside d-containing crystallized product and rebaudioside d-containing crystallized product
IPC: C07H15/256
Filed: 2022-08-16
Abstract: PROBLEM TO BE SOLVED: To provide methods for producing a rebaudioside D-containing crystallized product, by which a rebaudioside D-containing crystallized product having the high yield of rebaudioside D and containing rebaudioside D with high purity can be obtained; and to provide rebaudioside D-containing crystallized products. 
     SOLUTION: Provided is a method for producing a RebD-containing crystallized product, comprising: mixing a crude product in a solvent containing methanol or ethanol so that RebD has a supersaturation of 10 or more at 10°C and RebA has a supersaturation of 18 or less at 10°C to prepare a solution for crystallization, the total steviol glycoside content in the crude product derived from a Stevia plant being 50 to 95 mass%, and the crude product containing at least RebA and RebD; and cooling the solution for crystallization while stirring to precipitate RebD. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022159504-A (JP)
Title: Control system and method for optimizing machine placement for additional construction operation
IPC: E02F9/26
Filed: 2022-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a control system for positioning a machine and/or associated additional construction implement prior to or during additional construction operations. 
     SOLUTION: A control system (30) for a machine (10) associated with an implement (12) for additional construction operations comprises: a positioning system (52) for determining positioning signals (59) associated with a construction site object; a control actuator (32) operably associated with the implement and the machine for positioning the implement based on a machine configuration for the machine including a range of implement motion and a machine installation area relative to the machine; and a controller (50) for receiving the positioning signals from the positioning system, determining an available zone within a construction site (13) in which the machines and the implement perform additional construction operations within the usable zone based on the positioning signals and an implement control plan, and determining operating zones based, at least in part, on the available zones, the machine configuration and the implement control plan. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022168018-A (JP)
Title: work vehicle
IPC: A01C11/02
Filed: 2022-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a seedling transplanter in which a seedling box can be easily put onto/taken out from a seedling box placement member and the seedling box can be taken out from an outer side of a machine body. 
     SOLUTION: In a seedling transplanter having a plurality of preliminary seedling frames on which a seedling box or a seedling is placed on a support machine frame provided in a travel vehicle body, there is provided a seedling box placement member which places the seedling box on the plurality of preliminary seedling frames, the seedling box placement member is provided on a machine body outer side or a machine body inner side of the preliminary seedling frame, the seedling box placed on the seedling box placement member is supported in an oblique posture toward the machine body outer side, the machine body front side and rear side of a bottom part supporting the seedling box in a constitution member of the seedling box placement member are bent upward, the seedling box placement member is provided in each of the plurality of preliminary seedling frames, the plurality of seedling box placement members are in a taking-out state in which the seedling box placement members are arrayed in the front-rear direction of the machine body or the plurality of seedling box placement members are in an entire movement state in which the seedling box placement members are arrayed in the up-down direction of the machine body. 
     SELECTED DRAWING: Figure 13 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022180435-A (JP)
Title: training method
IPC: A63B21/072
Filed: 2022-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an effective training method using a muscle electrostimulator. 
     SOLUTION: A training method includes: starting application of electrical stimulation to the muscle of a user by a predetermined muscle electrostimulator attached to the user; moving the body in a first direction of oscillating fluid by the user in a state of holding a predetermined exercise tool including fluid in the inside while electrical stimulation is applied to the muscle of the user; and moving the body in a second direction different from the first direction by the user in a state of holding the exercise tool while electrical stimulation is applied to the muscle of the user. 
     SELECTED DRAWING: Figure 14 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022172374-A (JP)
Title: Active noise control device
IPC: G10K11/178
Filed: 2022-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a non-enclosed type active noise control device that can effectively muffle random noise such as road noise and is suitable for use in vehicle cabins. 
     SOLUTION: A non-enclosed type noise control device 10 is configured as a feedback circuit with an adder 11, a speaker 12, a microphone 13, a shelf filter 14, and a low-boost filter 15. The low-boost filter 15 compensates for lack of gain in a low frequency range and modifies phase advance by delaying the phase, ensuring cancellation effect in the low frequency range. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023047316-A (JP)
Title: Decorative flakes and display device having the same
Inventor: SASAGAWA HIROKAZU
IPC: G09F13/04
Filed: 2022-09-13
Abstract: To provide decorative flakes capable of concealing a structure positioned on a back side when there is no light irradiation on the back side, allowing a light display positioned on the back side to be visually recognized on a viewing side when there is light irradiation on the back side, and suppressing blurring of display on the viewing side.SOLUTION: Decorative flakes include a thin substrate having light-transmission properties, a decorative layer constituting a surface on a viewing side of the thin substrate and having light-transmission properties, and a light-transmission adjustment layer constituting a surface on a back side opposite to the viewing side. The light-transmission adjustment layer has a total light beam transmittance of 3% to 50% and haze of 50% to 99%.SELECTED DRAWING: Figure 4
Patent JP-2022183151-A (JP)
Title: Adjusting of radiofrequency array
IPC: A61B5/055
Filed: 2022-09-15
Abstract: PROBLEM TO BE SOLVED: To provide an RF-array of antenna elements easier for adjusting of operation electromagnetic setting in an RF system. 
     SOLUTION: A radio frequency system comprises an RF-array of antenna elements, a regulating arrangement to tune the antenna elements' impedances and a camera system to acquire image information of the RF-array. An analysis module is provided to derive operational settings such as resonant tuning settings, decoupling and impedance matchings of the antenna elements' impedances from the image information. The image information also represents the actual impedances and resonant properties of the RF-array. From the image information, appropriate impedance settings can be derived that are the tuning parameters to render the RF-array resonant. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022183175-A (JP)
Title: Immunotherapeutic agents for patients whose tumors carry high passenger gene mutation burden
IPC: G01N33/53
Filed: 2022-09-22
Abstract: PROBLEM TO BE SOLVED: To provide immunotherapeutic agents for patients whose tumors carry a high passenger gene mutation burden. 
     SOLUTION: Methods for selecting a cancer patient for immunotherapy comprise establishing a total passenger gene mutational burden from a tumor of a cancer patient, generating a background mutational burden for the gene mutational burden of the tumor, normalizing the total passenger gene mutational burden against the background mutational burden, and categorizing the cancer patient as an immunotherapy responder when the total passenger gene mutational burden is greater than the mean of the background mutational burden. When the cancer patient is an immunotherapy responder, an immunotherapy regimen that comprises activation/inhibition of T cell receptors that promote T cell activation and/or prolong immune cytolytic activity may be administered to the patient. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022173449-A (JP)
Title: Room mirror for vehicle
IPC: B60R11/02
Filed: 2022-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a room mirror for a vehicle which is equipped with a camera for imaging a rear side, capable of suppressing discomfort which a passenger is possible to feel. 
     SOLUTION: A room mirror 1 for a vehicle which is provided in a cabin for a driver to confirm a rear side includes a rear camera 21 for imaging a rear side that is opposite to an advancement direction of a vehicle, a shielding means which shields a line of sight from a passenger side in a vehicle to make the rear camera 21 inconspicuous, and an adjusting means for adjusting an imaging direction of the rear camera 21. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022173520-A (JP)
Title: Open winding motor driving device and refrigeration cycle device
IPC: H02P27/08
Filed: 2022-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an open winding motor driving device that can suppress occurrence of a zero-axis current. 
     SOLUTION: In an embodiment of the present invention, six output terminals of an open-winding-structured motor are connected to the output terminals of primary and secondary side inverters. A control unit controls an electric current for energizing a motor and a rotational speed based on each line-to-line duty ratio of the primary and secondary side inverters in PWM control, and has a zero-axis current suppression unit for suppressing a zero-axis current flowing in the same direction of three phases between the primary and secondary side inverters. The zero-axis current suppression unit performs: generating each zero-axis voltage between the output of a first switching pattern for generating a voltage to be applied to the motor without generating the zero-axis voltage acting equally on three phases of the motor and the output of the first switching pattern again, and between the output of the first switching pattern and the output of a second switching pattern for not generating a voltage acting on the phases of the motor, nor generating the zero-axis voltage; and inserting a third switching pattern for generating a voltage acting on the phases of the motor. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT