baber/WOPTO huggingface dataset:
Patent JP-2019080480-A (JP)
Title: Electric rotating machine, method of manufacturing electric rotating machine, railway vehicle
Inventor: KOJIMA HIROAKI
IPC: H01F5/00
Filed: 2017-10-27
Abstract: To provide a high reliable fully-impregnated rotary electric machine in which a stator coil is accommodated in a slot of a stator core with no gap between a wedge and a wedge groove and impregnated and cured with an impregnated resin.SOLUTION: The rotary electric machine is a fully-impregnated rotary electric machine that is impregnated and cured with impregnated resin after housing the stator coil in the slot of the stator core. The rotary electric machine has a wedge which is fitted in a groove formed in the vicinity of the opening of the slot to fix the stator coil in the slot. The wedge carries at least one of an insulating resin and a curing accelerator different from the impregnating resin on the surface thereof.SELECTED DRAWING: Figure 2
Patent JP-2019080770-A (JP)
Title: Golf ball
Inventor: TANAKA MAMI
IPC: A63B37/00
Filed: 2017-10-31
Abstract: To provide a golf ball having an excellent spinning property in an approach shot under wet condition and rough condition.SOLUTION: A golf ball 2 includes a body 4 and a paint layer 6 arranged outside of the body 4. The paint layer 6 includes an inner layer 14 and an outer layer 16 arranged outside of the inner layer 14. In a cross-section along a plane passing through a center of the golf ball 2, when a pushing-in depth (nm) when a force of 30 mgf is applied in a direction perpendicular to the cross-section is measured, a pushing-in depth Di in a cross-section of the inner layer 14 is smaller than a pushing-in depth Do in a cross-section of the outer layer 16. A thickness To of the outer layer 16 is smaller than a thickness Ti of the inner layer 14.SELECTED DRAWING: Figure 1
Patent JP-2019080548-A (JP)
Title: Plant holding tool
Inventor: ONOE RYO
IPC: A01G9/12
Filed: 2017-10-31
Abstract: To provide a plant holding tool whose height can be easily adjusted, which has a simplified structure and which can be produced inexpensively.SOLUTION: A plant holding tool comprises: a support part 2 formed into an arc-shape in plan view and supports a plant on an arc-shaped recess side, the support part 2 capable of being elastically deformed in a recess side direction and a salient side direction of the arc-shape; and a first fixing part 3 which is formed into a C-shape in plan view on a center part of the support part 2 so that, an arc-shape salient side becomes a first opening part 30, the first fixing part 3 being fitted to a post through the first opening part 30.SELECTED DRAWING: Figure 1
Patent JP-2019083286-A (JP)
Title: Holding apparatus, holding method, lithographic apparatus, and article manufacturing method
Inventor: OSAKABE YUICHI
IPC: H01L21/683
Filed: 2017-10-31
Abstract: To provide an advantageous holding apparatus in terms of throughput.SOLUTION: A holding apparatus for holding a substrate includes a holding unit 160 that holds one surface of the substrate by vacuum suction and has a through hole 224 for exhausting or supplying an air from and to a space S with the one surface of the substrate, a pressure adjustment unit 170 that is connected to the through hole 224 and exhausts and supplies an air from and to the space S formed between the one surface of the substrate and the holding unit 160 and adjusts the pressure of the space S, and a control unit 150 that controls the pressure adjustment unit 170, and the control unit 150 determines the amount of air supply according to the shape of the substrate and controls the pressure adjustment unit 170 on the basis of the determined amount.SELECTED DRAWING: Figure 5
Patent JP-2019085691-A (JP)
Title: Protection facility, energy absorbing plane material, and energy absorbing device
Inventor: KOSEKI KAZUHIRO
IPC: E01F7/04
Filed: 2017-11-01
Abstract: To provide a protection facility using a rope body such as wire rope capable of increasing a range of dispersion and absorption capacity of collision energy.SOLUTION: A protection facility includes: multiple terminal posts 11 set up at both ends; multiple net bodies 121-125 each having different energy absorption characteristics; and multiple rope bodies 13 extended in a lateral direction. The multiple net bodies 121-125 which are connected to each other in parallel to constitute a multi-step energy absorber 12. Between the multiple terminal posts 11, the multi-step energy absorber 12 and multiple rope bodies 13 are connected to each other in series.SELECTED DRAWING: Figure 1
Patent JP-2019084760-A (JP)
Title: Liquid injection device, and maintenance method for liquid injection device
Inventor: MURAYAMA MASATO
IPC: B41J2/01
Filed: 2017-11-07
Abstract: To provide a liquid injection device capable of stably supplying liquid to nozzles, and a maintenance method for the liquid injection device.SOLUTION: A liquid injection device comprises: a liquid injection part 21 injecting liquid from a plurality of nozzles 28 and performing printing onto a target T; a liquid supply flow passage 57 provided so as to be able to supply liquid stored in a liquid supply source 54 toward the liquid injection part 21; and a maintenance part 37 performing maintenance processing for discharging the liquid from the nozzles 28. When it is estimated that retention time when the liquid is retained in a liquid route 58 including the liquid supply flow passage and a flow passage from the liquid supply flow passage to the nozzles 28 is long in the printing on the basis of printing information for performing the printing onto the target T, the printing satisfies a setting condition, and when it is estimated that retention time is short, the printing does not satisfy the setting condition. When performing the printing satisfying the setting condition, a discharge amount of the liquid discharged by the maintenance processing performed before the printing is increased in comparison with the case where the printing not satisfying the setting condition is performed.SELECTED DRAWING: Figure 5
Patent JP-2018056131-A (JP)
Title: Manufacturing method of battery and battery module
Inventor: SUZUKI TORU
IPC: H01M50/522
Filed: 2017-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery in which the probability that an exterior material is fixed in deformed state is reduced.SOLUTION: A manufacturing method of a battery where a positive electrode lead-out tab 120 and a negative electrode lead-out tab 130 are lead out from a flexible exterior material includes a step of forming a reference part 107 by cutting surplus exterior material, and a step of boring holes (124, 134, 135) for the positive electrode lead-out tab 120 and negative electrode lead-out tab 130 led out from the exterior material, based on the reference part 107 after it was formed.SELECTED DRAWING: Figure 12
Patent JP-2019090074-A (JP)
Title: Method for manufacturing thermal spray member, and thermal spray member
Inventor: AOYAMA HISANORI
IPC: H01L21/3065
Filed: 2017-11-13
Abstract: To provide a method for manufacturing a thermal spray member, capable of improving denseness in a thermal spray coating and adhesion with a base material.SOLUTION: A thermal spray coating 30 is formed on the surface of a base material 20 by a method for manufacturing a thermal spray member, the method comprising: a plasma flame formation step S1 of forming a plasma flame P; a slurry supply step S2 of supplying a slurry S obtained by dispersing thermal spray particles having an average particle size of 1 μm or more and 6 μm or less in a solvent to the plasma flame; a cooling step S3 of cooling a part of the plasma flame P having the supplied slurry S by water W from the periphery of the plasma flame P; and a collision step S4 of colliding the thermal spray particles at a speed of 600 m/sec or more and 1100 m/sec or less on the surface of the base material 20 in the state of controlling the surface temperature of the base material 20 to 100°C or more and 150°C or less.SELECTED DRAWING: Figure 2
Patent JP-2019096083-A (JP)
Title: Ability evaluation system
Inventor: SUZUKI KAZUMA
IPC: G09B19/00
Filed: 2017-11-24
Abstract: To provide an ability evaluation system capable of evaluating ability of a worker.SOLUTION: An ability evaluation system includes: a work time acquisition device 21 for acquiring work time of a work vehicle; a reference time storage device 22 for storing the reference time for each work; and a production capacity calculation device 23 which, by executing the preset first arithmetic processing by a computer, calculates the worker's production ability per each worker based on the acquired work time and the reference time of the corresponding work. The production capacity calculation device 23 calculates the production capacity.SELECTED DRAWING: Figure 6
Patent JP-2019100409-A (JP)
Title: Power transmission mechanism
Inventor: OKAMOTO DAISUKE
IPC: F16H1/08
Filed: 2017-11-30
Abstract: To suppress moment in a radial direction occurring on a rotational shaft having a plurality of herringbone gears.SOLUTION: A power transmission mechanism comprises: a first shaft with a first herringbone gear; a second shaft having a second herringbone gear engaged to the first herringbone gear, and a third herringbone gear arranged in parallel with the second herringbone gear in an axis direction; and a third shaft having a fourth herringbone gear engaged to the third herringbone gear. On the second shaft, one of the second herringbone gear and the third herringbone gear is formed by a pair of helical gears, wherein the pair of helical gears are arranged symmetrically to the axis direction so as to hold the other helical gear.SELECTED DRAWING: Figure 1
Patent JP-2018082441-A (JP)
Title: Imaging apparatus, method for controlling the same, and image processing apparatus
Inventor: OBUSE TAKENORI
IPC: H04N5/232
Filed: 2017-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a user with an image which makes it easy for the user to know where a focus point is in alignment in an imaging apparatus having imaging devices with different focal lengths in the imaging apparatus.SOLUTION: An imaging apparatus includes: a plurality of imaging units individually photoelectrically converting incident light through a plurality of lenses having different focal lengths; detection means for executing detection processing for detecting a subject from an image signal in each of image signals corresponding to a plurality of focal lengths output from the imaging units; and output means for outputting an image focused on the subject detected by the detection means.SELECTED DRAWING: Figure 3
Patent JP-2019103090-A (JP)
Title: Packet relay system, relay device, and relay program
Inventor: SEKI YOSHIHIRO
IPC: H04L12/66
Filed: 2017-12-07
Abstract: To provide a system preventing immersion from one system into another system, and transferring a packet from one system to the other system at high speed.SOLUTION: A packet relay system 10 comprises: a relay device 100; a first concatenation device 201; a second concatenation device 202; and an optical switch 300. The relay device 100 comprises: a connection part 901 and a relay control part 111. The relay control part 111 switches between a first connection state that the connection part 901 is connected to the first concatenation device 201 and a second connection state that the connection part 901 is connected to the second concatenation device 202, by controlling the optical switch 300. The relay control part 111 acquires at least part of the packets accumulated in the first concatenation device 201 through the connection part 901 in the first connection state, and relays at least part of the packets acquired in the first connection state to the second concatenation device 202 in the second connection state.SELECTED DRAWING: Figure 1
Patent JP-2019105873-A (JP)
Title: Memory system and control method
Inventor: SUGANO SHINICHI
IPC: G06F13/10
Filed: 2017-12-08
Abstract: To realize a memory system that can increase the number of write destination blocks being available at the same time.SOLUTION: A memory system receives from a host a write request including a first identifier associated with one write destination block and storage position information indicating a position in a write buffer on a memory of the host in which memory first data to write is stored. When the first data is written in a nonvolatile memory, the memory system acquires the first data from the write buffer by sending out a transfer request including the storage position information to the host, transfers the first data to the nonvolatile memory, and writes the first data in the one write destination block.SELECTED DRAWING: Figure 6
Patent JP-2018142302-A (JP)
Title: Information processing apparatus, control method of information processing apparatus, unmanned aerial vehicle, control method of unmanned aerial vehicle, and program
Inventor: NAGAI HIROSHI
IPC: B64D45/00
Filed: 2017-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism capable of reducing a fall due to lowering of a remaining amount of a battery of an unmanned aerial vehicle by specifying a flight available range of the unmanned aerial vehicle and giving notification using information of the specified flight available range.SOLUTION: Using position information of an unmanned aerial vehicle, a remaining amount of a battery, and a flight speed, a flight available range of the unmanned aerial vehicle is specified, and notification is given using the information of the specified flight available range of the unmanned aerial vehicle.SELECTED DRAWING: Figure 5
Patent JP-2019105104-A (JP)
Title: Shovel
Inventor: YAMAKAWA NAOHIRO
IPC: E02F9/02
Filed: 2017-12-13
Abstract: To provide a shovel capable of suppressing the intrusion of mud, dust, etc. into a motor case, and suppressing deformation of a cover or the motor case or breakage of a fixing bolt due to foreign matter intrusion.SOLUTION: A shovel 100 includes a crawler type lower traveling body 1, an upper revolving body 3 mounted on the lower traveling body 1, a traveling hydraulic motor 16 as a drive source of the lower traveling body 1, a motor case 20 for housing the traveling hydraulic motor 16 therein, and a cover 22 for closing an inner opening 20D of the motor case 20. The cover 22 is fixed in contact with an end surface 20H on the inner opening 20D side of the motor case 20, and the outer shape of the cover 22 is smaller than the outer shape of the end surface 20H.SELECTED DRAWING: Figure 3
Patent JP-2018108361-A (JP)
Title: Accessory clamp for grill
Inventor: KAROL POLACZEK
IPC: A47J37/06
Filed: 2017-12-21
Abstract: PROBLEM TO BE SOLVED: To provide clamps that easily and releasably attach a side table or other accessory to a grill or other article without the need to modify, damage or otherwise alter the body of the grill.SOLUTION: An upper edge of an upwardly extending flange 26 of a base member 21 is inserted into an exterior recess created by a rolled lip 14 of an upper rim 12. A hook portion 32 of a hanger member is placed over the rolled lip 14. The hanger member is then secured to the base member 21 using an assembly bolt 34 and a wing nut 35 passing through a connecting bore of the base member 21 and a bore of the hanger member. A clamp 20 secures an accessory 18 to a grill 11 without the need for holes or other modifications to the grill.SELECTED DRAWING: Figure 1
Patent JP-2019113639-A (JP)
Title: Discharged material recovery container and image forming apparatus
Inventor: SAWA YUJI
IPC: G03G15/01
Filed: 2017-12-22
Abstract: To make it possible to use a waste toner recovery container in common between a color image forming apparatus and a monochromatic image forming apparatus.SOLUTION: A waste toner recovery container 20 comprises: waste toner receiving ports 211; and shutter members 23 that open/close the respective waste toner receiving ports 211. A link member 25 engaged with the shutter members 23 is moved by being brought into contact with an apparatus-side projection 33 provided on an image forming apparatus 100 side, and thereby the shutter members 23 are moved to opening positions. The link member 25 changes the number of shutter members 23 to be moved to the opening positions according to the installation shape or the number of installation of the apparatus-side projections 33 in contact with the link member. The installation shape or the number of installation of the apparatus-side projections 33 is made different according to the number of waste toner discharge units 31 included in the image forming apparatus 100, and thereby the same waste toner recovery container 20 can be attached to an apparatus body 100 including a different number of waste toner discharge units 31, and the waste toner recovery container 20 can be used in common between the image forming apparatuses.SELECTED DRAWING: Figure 7
Patent JP-2019115173-A (JP)
Title: Stator
Inventor: HASHIMOTO SHINGO
IPC: H02K3/04
Filed: 2017-12-22
Abstract: To provide a stator for easily securing the insulation of a conductor.SOLUTION: A stator includes a stator core and a plurality of coil blocks formed by winding a conductor. A coil block 17 includes coil end portions 22 and 23 connecting a first coil side portion 20 and a second coil side portion 21. The coil end portions 22 and 23 are interposed between first and second coil side connection portions 26, 30, 27, and 31, and include bending portions 25 and 29 in which the radial position in each slot portion is different depending on the first coil side portion 20 or the second coil side portion 21. When viewed from the axial direction, the bending portions 25 and 29 are bent such that a part thereof is positioned on the radially outer side with respect to the connection portion positioned on the radially outer side among the first and second coil side connection portions connected to each other.SELECTED DRAWING: Figure 5
Patent JP-2019112358-A (JP)
Title: Cellulose including compact for suppressing separation segregation
Inventor: YOSHIDA NAOYA
IPC: A61K45/00
Filed: 2017-12-25
Abstract: To provide a compact which has active ingredients whose average grain diameter is 10 μm or less or 30 μm or greater, by a simple method such as a direct compression method, in which deviation of components is small in one compact.SOLUTION: The compact comprises active ingredients and segregation prevention agent, in which an average grain diameter of the active ingredients is 10 μm or less or 30 μm or greater, the segregation prevention agent is cellulose powder whose average grain diameter is 1 μm or greater, and a content of the segregation prevention agent to whole amount of the compact is 1.0 mass% or greater.SELECTED DRAWING: None
Patent JP-2019118017-A (JP)
Title: Wireless terminal device and communication system
Inventor: MORITA HITOSHI
IPC: H04W72/12
Filed: 2017-12-27
Abstract: To suppress radio wave interference with other communication systems, and smoothly perform data transmission to a master unit.SOLUTION: A wireless terminal device includes a determination unit that causes a communication unit to perform carrier sense and determines whether data transmission can be performed when transmission start timing arrives, and a communication control unit causes the communication unit to transmit predetermined data to a master unit when the determination unit determines that data transmission can be performed, and the determination unit causes the communication unit to repeatedly perform carrier sense until the determination unit determines that data transmission can be performed, and when carrier sense is performed a plurality of times during a time from the arrival of transmission start timing to data transmission, the communication control unit causes the master unit to transmit delay time information for causing the transmission start timing to be updated at a predetermined timing on the basis of the delay time delayed from the original transmission time by performing the second and subsequent carrier senses.SELECTED DRAWING: Figure 4
Patent JP-2019115603-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-12-27
Abstract: To provide a game machine with a contrivance for performance at transition to a different game state.SOLUTION: The game machine performs a lottery about winning on the basis of establishment of a starting condition and executes special pattern variation on the basis of establishment of a beginning condition. The game machine provides a first game of which progress is mainly made by launching a game medium into a first region and a second game of which progress is mainly made by launching a game medium into a second region different from the first region. The game machine can execute a direction performance for directing a region into which a game medium is launched. The direction performance can be executed at a timing different from a timing when the first game is switched into the second game.SELECTED DRAWING: Figure 175
Patent JP-2018503990-A (JP)
Title: マルチパーティションラジオフレーム
IPC: H04W4/06
Filed: 2015-07-21
Abstract: 複数のパーティションを有するラジオフレームの生成及び受信に関連する技法を開示する。移動体デバイスは、無線ラジオ、１つ又は複数のアンテナ、１つ又は複数のプロセッサを含んでよい。いくつかの実施形態では、移動体デバイスは、複数のパーティション及びパーティションデータを含む無線データのフレームを受信するよう構成される。いくつかの実施形態では、上記複数のパーティションはそれぞれ、複数の直交周波数分割多重（ＯＦＤＭ）シンボルを含み、異なるパーティションはそれぞれ、異なる周波数変換サイズ（例えば異なるＦＦＴサイズ）を有する。いくつかの実施形態では、パーティションデータは、各パーティションに関する周波数変換サイズを示す。いくつかの実施形態では、移動体デバイスは、パーティションデータに基づいて、上記複数のパーティションのうちの１つ又は複数を選択し、上記選択された１つ又は複数のパーティションをデコードして、上記選択された１つ又は複数のパーティション中で上記ＯＦＤＭシンボルが表すデータを決定するよう構成される。【選択図】図３
Patent JP-2017513521-A (JP)
Title: ヒトＶγ９Ｖδ２  Ｔ細胞受容体と結合する免疫グロブリン
IPC: C12N1/19
Filed: 2015-04-10
Abstract: 本発明は、医学分野のものであり、免疫学に関し、特に、ヒトVγ9Vδ2 T細胞受容体結合免疫グロブリン分子に関する。ヒトVγ9Vδ2 T細胞受容体結合免疫グロブリン分子は、特に医学的処置用及び/又はヒトVγ9Vδ2 T細胞を用いたアッセイに有用であり、ヒトVγ9Vδ2 T細胞が調節され得る。
Patent JP-2017529467-A (JP)
Title: 橋梁のための作業用プラットホームを支持するための足場
IPC: E04G3/24
Filed: 2015-08-06
Abstract: 橋梁又は同様のデッキ構造に締結される足場組みは、作業用プラットホームと、作業のため及び締結体（１）のブームシステムをデッキ構造の上面に締結するために必要な支持構造とを支持するためのブームシステム（２）を備える。ブームシステム（２）は、旋回四角形部（３、６、１１、１２）を介して締結体に連結される。【選択図】図１
Patent JP-2017536140-A (JP)
Title: 洗濯機の吊棒脱落検出装置および洗濯機の安全な稼働方法
IPC: D06F34/20
Filed: 2014-11-14
Abstract: 洗濯機の吊棒脱落検出装置は、圧力センサ（５、６）および制御装置を含む。少なくとも複数の吊棒（２）のうちの１本と洗濯機筐体（１）との接続部分、この吊棒（２）と洗濯機外槽（３）の吊棒受との接続部分のうち少なくとも１か所に、圧力センサ（５、６）を取り付ける。前記圧力センサ（５、６）は制御装置と電気的に接続し、制御装置は洗濯機の駆動モータと電気的に接続する。洗濯機の安全な稼働方法は、洗濯機の動作過程で、少なくとも１つの吊棒（２）と洗濯機筐体（１）との接続部分、ならびに／またはこの吊棒（２）と洗濯機外槽（１）の吊棒受との接続部分に、圧力センサ（５、６）を取り付けて圧力を検出し、検出結果を制御装置にフィードバックすることにより、制御装置はフィードバック情報に基づき、吊棒（２）が脱落しているかどうかを判断し、さらには洗濯機の駆動モータに対する動作状態の変更を制御する。【選択図】図１
Patent JP-2017526483-A (JP)
Title: 医療デバイスおよび薬剤のための包装体
IPC: A61J1/06
Filed: 2015-09-11
Abstract: 第１および第２の領域（１２、１４）を有する包装本体（１１）を含む、医療デバイスおよび薬剤のための包装体（１０、１１０）である。薬剤送達デバイス（１３）は、第１の領域（１２）に受け入れられ、薬剤容器（１５）は、第２の領域（１４）に受け入れられる。薬剤送達デバイス（１３）は、薬剤容器（１５）を受けるように構成されるチャンバ（２１）を含む。包装本体（１１）は、第１の領域（１２）と第２の領域（１４）との間にヒンジ（１６）を含み、その結果、第１および第２の領域（１２、１４）は、第１および第２の領域（１２、１４）が離間される収納位置と、第１の領域（１２）が第２の領域（１４）に近接して位置する装填位置との間でヒンジ（１６）周りに枢動可能である。チャンバ（２１）および薬剤容器（１５）は、第１および第２の領域（１２、１４）が装填位置に枢動されたときに薬剤容器（１５）がチャンバ（２１）内に装填されるように、ヒンジ（１６）から等間隔に配置される。
Patent JP-2017537221-A (JP)
Title: 回収方法
IPC: C22B3/12
Filed: 2015-10-09
Abstract: 【課題】本発明の回収方法の目的の１つは、従来の技術に関連する問題を実質的に克服すること、または最低でも有用な代替法を提供することである。【解決手段】リチウムを含有する雲母含量が豊富な鉱物からリチウムを回収する方法であって、１つ以上のリチウムを含有する雲母含量が豊富な鉱物を含む鉱石（１）を少なくとも１つの前処理工程（５０）に付すことと、前処理された鉱石を酸浸出工程（６０）に付すことで貴浸出溶液を生産することと、貴浸出溶液を一連の処理工程（８０、１４０、１６０、１８０、２００）に供することで１つ以上の不純物金属を取り除くことと、リチウム含有塩の生成物（４４）としてリチウムを回収することとを含む方法。【選択図】なし
Patent JP-2017535849-A (JP)
Title: 業務管理
IPC: G06Q50/28
Filed: 2015-09-30
Abstract: 本明細書には、１つ以上のコンピューティングデバイスを用いて、業務、例えば、注文を行い、注文を履行することを管理するための、システム、方法、装置が記載される。例としての実施形態によると、業務管理システムは、セルフオーダーシステムと、セルフペイメントシステムと、注文履行システムと、を含み得る。セルフオーダーシステムと、セルフペイメントシステムと、注文履行システムとは、例えば無線ネットワークなど、システム同士を接続する通信システムを介して、互いに通信することができる。業務管理システムを使用すれば、効率的に、かつ人とのやりとりを最小限にして、注文を行い、履行することができる。
Patent JP-2017531835-A (JP)
Title: 光方向転換フィルム構成体及びその作製方法
IPC: G02B5/00
Filed: 2015-10-16
Abstract: 本開示は、選択された領域で別のフィルムへと結合される、微細構造化光学フィルムを含む光方向転換フィルム構成体を作製する物品及び方法に関する。この種類のアセンブリは、様々な目的を果たし得る。例えば、アセンブリは、構造化フィルムを保護し、拡散などの追加的な機能性をもたらし、及び／又は窓などの取り付け表面に微細構造化光学フィルムを取り付けるのを容易にすることができる。