baber/WOPTO huggingface dataset:
Patent JP-2013506803-A (JP)
Title: 拡張可能なアキュムレータおよびリザーバの組立体を含むエネルギ貯蔵システム
IPC: F15B1/02
Filed: 2010-10-04
Abstract: 拡張可能なアキュムレータおよびリザーバの組立体は、内部に作動流体を収容する内部室を画定するリザーバと、拡張可能なアキュムレータとを備える。拡張可能なアキュムレータは、内側層、および内側層を少なくとも部分的に囲む外側層を含む。内側層は、外側層よりも高い破断歪みを含む。アキュムレータは、リザーバ内に少なくとも部分的に配置されると共に内部室内に収容された作動流体に少なくとも部分的に浸される。アキュムレータは、リザーバと作動流体を交換するように構成される。 【選択図】図１
Patent JP-2013507589-A (JP)
Title: 油圧ダンパースプールバルブ
IPC: F16F9/34
Filed: 2010-10-04
Abstract: 油圧ダンパーアセンブリーは、本体、主ピストン、バルブ体、バルブスリーブ、バルブスプール及び弾性エネルギー貯蔵部材を備えている。バルブ体及びピストンは、本体内に配置されている。バルブ体は、第一チャンバー、第二チャンバー、そして、第一チャンバーと第二チャンバーとを接続している円筒状流路を規定している。バルブスリーブは、円筒状流路において移動可能に配置されている。スプールは、バルブスリーブのボアの中で移動可能に配置されている。弾性エネルギー貯蔵部材は、バルブスリーブとバルブスプールとの間に配置させてもよい。圧力が第一チャンバー又は第二チャンバーの1つに誘起されるにつれて、弾性エネルギー貯蔵部材は圧縮される。その結果、バルブスリーブ及びスプールが互い相対移動することで、少なくとも部分的な成形開口部が第一チャンバー又は第二チャンバーに暴露され、それに比例した油圧油の量が第一チャンバーと第二チャンバーとの間に流れることができる。 【選択図】図３
Patent JP-2013508217-A (JP)
Title: ショルダーグルーブのための非対称溝底を備えたタイヤ
IPC: B60C11/13
Filed: 2009-10-19
Abstract: 非対称の底を有するショルダーグルーブを備えたタイヤが、提供される。より具体的には、タイヤは、応力を減らす助けをし、タイヤ操作からの亀裂を軽減する溝の底で特性を含むショルダーグルーブを有するために提供される。減少は、溝底への材料の追加無しで成し遂げられる。 【選択図】図３
Patent JP-2013508152-A (JP)
Title: 炭素の酸化物を分解するための光触媒材料
IPC: B01J27/24
Filed: 2010-09-09
Abstract: 一実施形態は、（ａ）光励起電子を生成し、可視光を吸収する少なくともある特定の最小バンドギャップおよび光励起電子と正孔の再結合を実質的に防止する構造を有する、第１の成分と、（ｂ）炭素の酸化物を吸着／吸収する、第２の成分と、（ｃ）光励起電子を使用して炭素の酸化物を炭素および酸素に分解する、第３の成分とを含む光触媒複合材料に関する。
Patent JP-2013514471-A (JP)
Title: 実質的に２次元の建築部材
IPC: F24J2/04
Filed: 2010-12-16
Abstract: ２次元に延びる建築部材（２９）は、建築部材２９の一表面に沿って延び、表面を規定する太陽エネルギー変換部（１）を備える。建築部材（２９）はさらに、建築部材（２９）に沿って延び、その第二の表面を規定する建築物の建築部（３０）を備える。太陽エネルギー変換部（１）の少なくとも一部は、建築物の建築部（３０）の少なくとも一部と統合され、この統合された部品は太陽エネルギー変換に関する要求と建築に関する要求の両方に貢献する。
Patent JP-2013516176-A (JP)
Title: 一意的に特異的核酸プローブを生成するための方法
IPC: C12Q1/68
Filed: 2010-12-30
Abstract: 本明細書で開示されるのは、一意的に特異的な核酸プローブ及びそれらの使用及び生成の方法である。開示されたプローブは、ハイブリダイゼーション中に、ブロッキングＤＮＡの使用を減少させるか又は除外しながら、バックグランドシグナルを減少させるか又は除外する。一例において、プローブは、少なくとも第一の結合領域と第二の結合領域を事前に決められた順序と向きで連結させることを含む方法により生産され、ここで第一の結合領域と第二の結合領域は一意的に特異的な核酸配列と相補的であり、一意的に特異的な核酸配列は、一生物のゲノムに１回だけ示され、第一の結合領域と第二の結合領域は、ゲノム標的核酸分子の約２０％又はそれ以下を含有する。特定の実施例において、結合領域（「一意的に特異的な結合領域」）は、ゲノム標的核酸分子の非連続的な部分と相補的である。開示されたプローブを使用する方法、及びプローブを生成する又は使用するためのプローブ及び／又は試薬を包含するキットもまた開示される。
Patent JP-2013516336-A (JP)
Title: 衝撃削岩機及びドリルリグ
IPC: E21B21/00
Filed: 2010-12-06
Abstract: 本発明は正面ヘッド（１）を備える衝撃削岩機に関するものであり、かかる正面ヘッド（１）にフラッシング媒体用フラッシュハウジング（２６）及びフラッシュコネクタ（２５）を備えている。本発明によれば、フラッシュハウジング（２６）のまわりの正面ヘッド（１）に防錆素材のシース（３１）が配置され、フラッシング媒体が正面ヘッド（１）に接触することなくフラッシュコネクタ（２５）を通ってフラッシュハウジング（２６）に入り込むことができる。 【選択図】  図３
Patent JP-2013518001-A (JP)
Title: 商品を取り扱うためのパレット、パレットを製造するための方法および商品の取り扱いにおいてパレットを使用する方法
IPC: B65D19/32
Filed: 2011-01-28
Abstract: 方法、パレット（１０）およびパレットシステムは商品を取り扱うために提供される。パレット（１０）は、積荷デッキ（１６）および脚部（１８）を形成する本体（１２）を含み、本体（１２）は、軽量、片道輸送の商品などの用途のためにパレットとして使用されるのに好適である。パレット（１０）は底部アクセサリ（１４）をさらに含み、本体（１２）の脚部（１８）に取り付けて脚部（１８）の間に延伸するビーム（４４、４６）を形成し、パレットプールなどの重量用途での使用に適したパレット（１０）に本体（１２）を変換する。本体（１２）および底部アクセサリ（１４）はそれぞれ、互いに取り付けられない場合、ネスティングが可能となるように構成される。本発明の方法は、製造者から商品を輸送するために本体（１２）を使用し、次に底部アクセサリ（１４）を本体（１２）に取り付けて、パレットプール内で使用するためのパレット（１０）を形成することを含む。パレットシステムは本体（１２）および／またはアクセサリ（１４）に取り付けできるさまざまな取り付けを含み、必要に応じて取り除くことができる。【選択図】図１Ａ
Patent JP-2013518109-A (JP)
Title: シクロヘキサシラン化合物を生成する方法
IPC: C07F7/21
Filed: 2011-01-25
Abstract: トリクロロシランからシクロヘキサシラン化合物を調製する方法が提供される。該方法は、トリクロロシランと試薬組成物とを接触させることで、テトラデカハロシクロヘキサシランジアニオン、例えばテトラデカクロロシクロヘキサシランジアニオンを含有する化合物を生成する工程を含む。試薬組成物は、(a) 第三級ポリアミン配位子; および(b) 少なくとも約10.5のpKaを有する第三級アミンなどの脱プロトン化試薬を典型的に含む。テトラデカハロシクロヘキサシランジアニオン含有化合物をシクロヘキサシランまたはドデカオルガノシクロヘキサシランに変換する方法もまた提供される。
Patent JP-2014133192-A (JP)
Title: Operation method of leaf type filter
Inventor: KITAZAKI TORU
IPC: C22B23/00
Filed: 2013-01-09
Abstract: PROBLEM TO BE SOLVED: To provide an operation method of a leaf type filter excellent in treatment efficiency.SOLUTION: The operation method of a leaf type filter comprises a liquid filling step of filling an original liquid into a filter tank 21 and a precoat step of passing the original liquid through a filter medium 23f and forming a precoat layer (p) by sticking solid matter included in the original liquid to the filter medium 23f, and a leaf 23 is rotated in the liquid filling step and/or the precoat step. The filter medium 23f and the original liquid are evenly in contact with each other regardless of a liquid surface position and the concentration distribution of the original liquid, and the precoat layer (p) is uniformly formed. Thus, time required for the precoat step is shortened, and treatment time as a whole is shortened, and the treatment efficiency is improved.
Patent JP-2014135337-A (JP)
Title: Semiconductor wafer processing sheet and manufacturing method of the same
Inventor: AZUMA YUICHIRO
IPC: C09J7/02
Filed: 2013-01-09
Abstract: PROBLEM TO BE SOLVED: To reduce damages on an adhesive resin layer at the time of manufacturing a semiconductor wafer processing sheet including the adhesive resin layer and at the time of attachment to a wafer.SOLUTION: A semiconductor wafer processing sheet 10 according to the present embodiment comprises an adhesive resin layer which is laminated in a peelable manner on an adhesive layer of a nearly circular pressure sensitive adhesive sheet having a base material and the adhesive layer provided on one surface of the base material, in which a planar shape of the adhesive resin layer is polygonal, and a tensile strength of the adhesive resin layer is 10 MPa and under.
Patent JP-2014133330-A (JP)
Title: Motorcycle tire, and manufacturing method thereof
Inventor: ITO TATSUYA
IPC: B29D30/10
Filed: 2013-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a high performance motorcycle tire that is improved in uniformity by suppressing a shape change of a belt in the vulcanization, thereby suppressing a disorder of a belt end.SOLUTION: A method of manufacturing a motorcycle tire of the present invention is characterized by including: a step of forming a green case on a molding drum in which an outer circumferential surface has a shape corresponding to the shape of a tread molding surface of a mold for use in the vulcanization molding; a step of inflating and expanding the green case; a step of directly winding a strip made by rubber coating at least one cord on the green case that is expanded, and forming a belt; a step of forming a green tire by winding a tread around an outer circumference of a belt; and a step of forming a tire by vulcanizing and molding the green tire. The motorcycle tire of the present invention is manufactured by the above manufacturing method.
Patent JP-2013123236-A (JP)
Title: Multi-carrier grant design
Inventor: JELENA M DAMNJANOVIC
IPC: H04J11/00
Filed: 2013-01-10
Abstract: PROBLEM TO BE SOLVED: To provide systems and methodologies that facilitate assigning resources for an anchor carrier and an additional carrier with a grant message.SOLUTION: The grant message communicated with an anchor carrier can include resource information for a plurality of carriers. The systems and methodologies facilitate identifying control information for an anchor carrier and/or an additional carrier on the basis of an operating mode. The operating mode is a legacy mode or an extended mode (1102). On the basis of the operating mode, particular resources associated with control regions are monitored for control information for respective anchor carrier(s) or additional carrier(s) (1104).
Patent JP-2013129837-A (JP)
Title: Compound and resin
Inventor: ENOMOTO YUICHIRO
IPC: C07D211/62
Filed: 2013-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a pattern forming method capable of forming a pattern with wide depth of focus (DOF) and small line width roughness (LWR), excellent in pattern shape, and reduced in bridge defect; and to provide a chemically amplified negative resist composition.SOLUTION: A pattern forming method includes: a step (α) of forming a film by using a chemically amplified negative resist composition; a step (β) of exposing the film; and a step (γ) of developing by using a developer containing an organic solvent. The resist composition includes (A) a resin whose solubility to the developer containing the organic solvent is decreased by the action of an acid, (B) a compound that generates an acid by irradiation of an active ray or a radioactive ray, (D) a solvent, and (G) a compound that has at least one of a fluorine atom and a silicon atom, and that has basicity or whose basicity is increased by the action of the acid.
Patent JP-2014136560-A (JP)
Title: Vehicle power supply system
Inventor: TAKESHITA HIROAKI
IPC: B60R16/02
Filed: 2013-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle power supply system with low power loss capable of easily and surely executing a power supply switching control.SOLUTION: A vehicle power supply system includes: a relay for outputting power by switching a first battery to/from a second battery; a control device that controls a switching operation of the relay, to which the first battery or the second battery is connected so as to be able to supply the power via a first power supply path, an output of the first battery or that of the second battery being selectively connected to the first power supply path by the relay, to which an ignition power supply is connected so as to be able to supply the power via a second power supply path, and to which the second battery is connected so as to be able to supply the power via a third electric power supply path that is continuous so as to back up the power supplied via the second electric power supply path by cutting off the second power supply path if a voltage of the second power supply path falls; and a switching device that cuts off the third electric power supply path that is continuous so as to back up the electric power after predetermined time if an output from the ignition power supply to the second electric power supply path falls to a voltage lower than a preset threshold.
Patent JP-2014138563-A (JP)
Title: Method for treating a liquid
Inventor: KOBAYASHI FUMIYUKI
IPC: C12H1/00
Filed: 2013-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a treatment means for executing sterilization, etc. without entailing quality degradations of treatment targets.SOLUTION: The provided method for treating a liquid is a method for treating a liquid including a bubble mixing step of mixing, with a liquid, fine bubbles of carbon dioxide at a first temperature and at a first pressure and a treatment step of retaining the liquid prevailing after the bubble mixing step at a second temperature higher than the first temperature and at a second pressure higher than the first pressure in which the second temperature is 60°C or higher.
Patent JP-2013189625-A (JP)
Title: High thermal conductive resin cured product, high thermal conductive semicured resin film, and high thermal conductive resin composition
Inventor: TAUCHI SHIGEAKI
IPC: C08J5/18
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a high thermal conductive resin cured product, a resin film, and a resin composition capable of forming a cured product which simultaneously has excellent thermal conductivity and excellent voltage endurance characteristics.SOLUTION: A high thermal conductive resin cured product includes a resin raw material as a component (A) and a filler as a component (B). The filler as the component (B) includes (i) a small particle size filler having an average particle size Din a range of not less than 0.1 μm but less than 1.0 μm in an amount within 15-25 mass%, (ii) a middle particle size filler having an average particle size Din a range of 3-20 μm in an amount within 15-25 mass%, and (iii) a large particle size filler having an average particle size Din a range of 30-60 μm in an amount within 50-70 mass%, relative to the total amount of the filler. Also, the maximum particle size of the filler is in a range of 30-70% relative to the film thickness of the cured product, and the average particle size of the large particle size filler is in a range of 18-35% relative to the film thickness of the cured product. The content of the filler is in a range of 70-90 vol% of the total composition.
Patent JP-2014142982-A (JP)
Title: Optical pickup
Inventor: IKEDA UKYO
IPC: G11B7/12
Filed: 2013-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup having a high dimensional accuracy.SOLUTION: The optical pickup comprises a plurality of optical components and a case 120 resin-molded integrally with a holder 121 supporting the optical components. A through-hole 123 is provided in the case 120 and a screw hole 111 is provided in a base plate. The base plate is made of ceramics or metal as a material having a Young's modulus higher than that of the case 120 and the case 120 is connected to the base plate by screwing. Thus, the deformation of the case 120 is corrected so that the optical pickup having a high dimensional accuracy can be obtained.
Patent JP-2014147146-A (JP)
Title: Control device for vehicle driving source
Inventor: KONOMA YASUO
IPC: B60L15/20
Filed: 2013-01-25
Abstract: PROBLEM TO BE SOLVED: To prevent an excessive load from being placed on a driving power transmission mechanism including a torque limiter by suitably controlling the output of a driving source for a vehicle that includes the torque limiter in a driving power transmission path for transmitting output torque of the driving source to a driving wheel, while being adaptively to change in slip state of the driving wheel.SOLUTION: When an input shaft rotating speed NTLI is higher than an output shaft rotating speed NTLO, output reduction control for reducing motor output is performed and when the input shaft rotating speed NTLI is lower than the output shaft rotating speed NTLO, output increase control for increasing the motor output is performed. When the input shaft rotating speed NTLI is higher than the output shaft rotating speed NTLO, the output shaft rotating speed NTLO is put closer to the input shaft rotating speed NTLI through the output reduction control so as to lighten a load placed on a torque limiter 6. When the input shaft rotating speed NTLI is lower than the output shaft rotating speed NTLO, the input shaft rotating speed NTLI is put closer to the output shaft rotating speed NTLO through the output increase control.
Patent JP-2013078665-A (JP)
Title: Game device and program
Inventor: MINAMI TATSUMASA
IPC: A63F13/69
Filed: 2013-02-04
Abstract: PROBLEM TO BE SOLVED: To award a motive for advancing a stage to a player.SOLUTION: This game device 14A provides, to the player, a game wherein a plurality of items divided so as to correspond to each of a plurality of stages T are collected. A controller 32 controls an advance degree X so as to designate the respective stages T by turns, and executes lottery processing to select one item to be awarded to the player from lottery targets including the plurality of items corresponding to the stage T designated by the advance degree X. Each of the plurality of items is represented by an image of at least one character corresponding to the item, and is displayed together with a mark allowing identification of the character.
Patent JP-2014150219-A (JP)
Title: Chuck table
Inventor: SATO ATSUSHI
IPC: H01L21/301
Filed: 2013-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a chuck table provided in a processing device capable of surely recognizing a division groove formed in a workpiece.SOLUTION: A holding table 5 comprises a composite glass plate 50 composed of a porous plate 51 and a housing plate 52 including a suction hole 521d which transmits a suction force to the porous plate 51 and an annular support stand composed of a composite glass plate support part including a communication hole 531a supporting an outer periphery of the composite glass plate 50 and communicating with the suction hole 521d and an annular support part 532 formed by surrounding the composite glass plate 50. A table base 6 comprises an annular fixing part 61 for fixing the annular support stand constituting the holding table 5, a luminous body housing part 62 formed inside the annular fixing part 61, and a luminous body 63 arranged in the luminous body housing part 62. A suction force transmission hole 611 through which a suction force is transmitted is provided in the communication hole 531a formed in the annular support stand.
Patent JP-2014150220-A (JP)
Title: Reactor
Inventor: MIYAMOTO SHINGO
IPC: H01F37/00
Filed: 2013-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a reactor in which a bobbin divided in the axial direction of a cylindrical part is employed, and each component can be combined accurately.SOLUTION: A reactor 2 comprises: a ring-shaped core 30 partially extending in parallel; a bobbin 10; and a coil 3. The bobbin 10 has two cylindrical parts 12 covering the parallel parts of the core, respectively, and both ends of two cylindrical parts are coupled by flanges 19a, 19b. The bobbin 10 is divided into a first part 10a and a second part 10b in the longitudinal direction of the cylindrical part 12. A tongue 13 being fitted to the tip of the cylindrical part of the second part 10b is extending from the tip of the cylindrical part of the first part 10a.
Patent JP-2014150803-A (JP)
Title: Game machine
Inventor: TAKAYAMA MASASHI
IPC: A63F5/04
Filed: 2013-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of executing a performance of giving an illustration-like impression for an object to be disposed on a three-dimensional virtual space according to a result of an internal lottery by a relatively small processing load.SOLUTION: The game machine includes: a plurality of reels R1-R3; a start operation part 12; an internal lottery part IL for executing an internal lottery triggered by an input from the start operation part 12; and a performance control part PC for executing a performance that displays an aspect when a reference object B1 to be disposed in a virtual three-dimensional space is viewed from a view point. The performance control part PC has a profile object formation part OG that forms a profile object F1 to be formed to surround a periphery of the reference object B1 according to the result of internal lottery by the internal lottery past IL, and the profile object formation part OG sets a drawing surface of the profile object F1 to face the drawing surface of the reference object B1.
Patent JP-2014156159-A (JP)
Title: Flexible blade and marine vessel
Inventor: TAKAGAWA SHINICHI
IPC: B64C3/48
Filed: 2013-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a blade which has simple configuration and whose attack angle can be made large.SOLUTION: There is provided a flexible blade (13) which is divided into first,..., and n-th blade pieces (14a to 14f). Each of blade pieces (14a to 14f) is supported so as to be rotatable around each of rotary parts (27a to 27e) with respect to a neighbouring blade piece (14a to 14f), the first to the (n-2)th blade pieces are provided with first connection parts (22a to 22d) on one-side lateral sides thereof, and the third to the n-th blade pieces are provided with second connection parts (24c t 24f) on the other lateral sides thereof. The first connection parts (22a to 22f) are connected to the second connection parts (24c to 24f) of the blade piece disposed on the opposite side with a neighbouring blade piece interposed therebetween, using connection members (28a to 28d).
Patent JP-2014159675-A (JP)
Title: Dam body
Inventor: IWAKAWA TAKASHI
IPC: E02B3/06
Filed: 2013-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a strong high-quality dam body which can cope even with a large tsunami, which facilitates land transportation of a material and a member and construction, and which makes the used amount of concrete as small as possible.SOLUTION: A dam body 1 of the present invention is constructed on an existing levee 2. A wall panel 4 is arranged above footings 6 which are supported by steel pipe piles 5 provided in two rows in the continuous direction of the dam body at a predetermined interval and juxtaposed at a predetermined interval. A joint unit 8 is provided between the footings 6 and 6 adjacent to each other.
Patent JP-2014159679-A (JP)
Title: High-pressure washing device and high-pressure washing vehicle
Inventor: YOKOYAMA TETSUYA
IPC: E03F9/00
Filed: 2013-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a high-pressure washing device not requiring application of load to a high-pressure pump during suspension of injection of a jet gun nozzle, and capable of rapidly re-injecting wash water when the injection is resumed.SOLUTION: A high-pressure washing device includes: a check valve 40 provided in a second water flow path 12 from a change-over valve 20 to a sub-hose 5; a first pressure sensor 71 for detecting the pressure of the second water flow path 12 downstream side of the check valve 40; and control means 81 for opening/closing an on-off valve 30 on the basis of a detection value of the first pressure sensor 71. In the control means 81, the on-off valve 30 is opened when the detection value at the first pressure sensor 71 reaches a preset reference value.
Patent JP-2014160184-A (JP)
Title: Image forming apparatus
Inventor: WATANABE KANJI
IPC: G03G21/00
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which comprises an image formation assembly including a housing, an image holding body which holds a toner image, and a developing unit which develops an electrostatic latent image on the image holding body, and mounted on the housing so as to be drawn out from the housing, configured to output a warning of light-induced fatigue of the image holding body equipped in the image formation assembly, without using a switch for detecting attachment/detachment of the image formation assembly.SOLUTION: An image forming apparatus comprises: a pair of connectors which comprises one connector 55 on the side of a housing; and the other connector 15 on the side of an image forming assembly. The connectors are separated when drawn out from a housing of the image formation assembly 10, and coupled when mounted on the housing of the image formation assembly 10, to relay communication between the image formation assembly; and a control unit 57. The control unit 57 causes a display unit 58 to output a light-induced fatigue warning for warning of light-induced fatigue of the image holding body when the communication with the image formation assembly 10 to relay the pair of connectors 15, 55 is disconnected and a predetermined time passes.
Patent JP-2014159042-A (JP)
Title: Arc welding method
Inventor: MORI DAISUKE
IPC: B23K9/10
Filed: 2013-02-20
Abstract: PROBLEM TO BE SOLVED: To easily achieve synchronization between automatic welding performed with a robot and manual welding performed by a welding worker when the automatic welding and the manual welding are applied to two welding parts respectively on one workpiece 2.SOLUTION: A first moving distance Lt1 from a first welding starting point of a first welding torch 41 is detected, a second moving distance Lt2 from a second welding starting point is detected by applying second-order integration to a second acceleration signal Dx2 to Dz2 from a second welding torch 42, and, when the distance difference ΔL between the first moving distance Lt1 and the second moving distance Lt2 becomes equal to a first reference value or more during welding, a first alarm Kh1 is issued. This causes a first alarm Kh1 by sound etc. to be issued when a progress status of welding performed with the first welding torch 41 and a progress status of welding performed with the second welding torch 42 delays or proceeds by a predetermined value or more. Receiving this alarm, the welding worker can adjust moving speed to a direction in which the progress statuses of the welding match with each other.