baber/WOPTO huggingface dataset:
Patent JP-2012505984-A (JP)
Title: 少なくとも１つの反射防止膜を組み込む多重窓ガラスユニット及び多重窓ガラスユニットにおける反射防止膜の使用
IPC: B60J1/00
Filed: 2009-10-16
Abstract: 本発明は、フレーム構造（９０）によって一緒に保持された少なくとも３枚の基板（１０、２０、３０）を備える多重窓ガラスユニット（１００）であって、少なくとも２つの中間ガス充填層（１５、２５）が各々、２枚の基板同士の間配置される、多重窓ガラスユニット（１００）において、少なくとも１枚の基板（１０、２０、３０）が、中間ガス充填層（１５、２５）と当接する少なくとも１つの表面（１１、１９、２１、２９）上において、前記中間ガス充填層（１５、２５）を挟んで赤外線及び太陽放射の両方又は一方の反射特性を有する断熱コーティング（１４、２６）と対向するように配置されたグレア防止コーティング（１８、２２）を備えることを特徴とする、多重窓ガラスユニット（１００）。
Patent JP-2012506342-A (JP)
Title: 車両のリアウィンドウを壊すための装置
IPC: B60R21/013
Filed: 2009-10-22
Abstract: 本発明は、車両のリアウィンドウ（１）を壊すための装置に関し、該装置は、通常は前記車両のリアウィンドウ（１）の内側の空間内で休止状態又は静止状態に収納されており且つ前記車両を含む衝突又は事故が起きると作動させることができる起動装置（３）と、前記空間と前記リアウィンドウ（１）との間に設けられ且つ前記起動装置（３）を収納している前記空間のための閉止部材（４）と、を備えており、前記閉止部材（４）は、前記リアウィンドウ（１）を壊すためのピン（５）を備えており、前記起動装置（３）は、起動されると前記閉止部材（４）に激突して該閉止部材が少なくとも１つの前記ピン（５）と共に前記リアウィンドウ（１）に向かって動くようにし、前記起動装置（３）と前記閉止部材（４）とは、前記起動装置（３）の激突が終わるまで同じ速度で移動し、前記激突は、前記起動装置が前記リアウィンドウ（１）と接触する前に終了し、前記閉止部材（４）は更に、前記少なくとも１つのピン（５）と共に前記リアウィンドウ（１）に激突して該リアウィンドウを壊すまで、その激突を行うようになされている。
Patent JP-2012507274-A (JP)
Title: エタノール産生のための胞子形成欠損好熱性微生物
IPC: C12N15/09
Filed: 2009-11-05
Abstract: 胞子形成を妨げる改変を含み、前記改変は天然型ｓｐｏ０Ａ遺伝子を不活化する、好熱性微生物。
Patent JP-2012508312-A (JP)
Title: 幅広く分布したａブロックを有するａｂジブロックコポリマーの製造方法
IPC: C09J133/08
Filed: 2009-10-06
Abstract: 本発明は、狭い、単峰性の分子量分布を有するＢブロックと、幅広い、単峰性の分子量分布を有するＡブロックとを有する（メタ）アクリレートベースのＡＢジブロックコポリマーを製造するための制御された重合法、ならびにたとえば接着剤またはシーラント中の結合剤としてのその使用に関する。
Patent JP-2012509286-A (JP)
Title: 薬物送達システム
IPC: A61K45/00
Filed: 2009-11-13
Abstract: 本発明は、水溶性薄膜（ウェファー）の形態である、薬物送達システムであって、エストロゲンレセプターβ（ＥＲ−β）選択的アゴニストを含む前記薬物送達システムに関する。本発明のウェファーは、エストロゲンの不十分な内部レベルによって引き起こされる、雌性哺乳動物の身体的疾患を処置、軽減、又は予防するために好適である。
Patent JP-2012509990-A (JP)
Title: ガラス上の導電膜形成
IPC: C23C18/12
Filed: 2009-11-17
Abstract: ガラス基板を被覆する方法が記載される。被覆は、導電金属酸化物被覆であり、透明でもよい。導電薄膜で被覆されたガラス基板は、例えば、ディスプレイ装置、太陽電池用途および多くの他の急伸する産業および用途において使用できる。
Patent JP-2012511033-A (JP)
Title: 多価化合物の可逆阻害用マスキングリガンド
IPC: C07K16/00
Filed: 2009-12-08
Abstract: 抗体の抗原結合部位を可逆的に覆い隠すためのマスキングリガンドは、抗体のエピトープと切断可能なリンカーとを含む。マスキングリガンドの作製方法は、切断可能なポリペプチドリンカーに抗体のエピトープの少なくとも2つのコピーを連結することを含む。 【選択図】  図２
Patent JP-2012512477-A (JP)
Title: Ｉｃ非接触通信デバイスの製造方法
IPC: H01Q1/38
Filed: 2008-12-17
Abstract: 電気的ブリッジを製造するための方法であって、その方法は、（ａ）可撓性の電気的絶縁性の第１材料（１１）供給するステップと、（ｂ）電気的導電性の第２材料（１２）のパターンを第１材料の上に積層するステップと、（ｃ）電気的導電性の材料（１２）から形成された接続部（１３）を備えたストラップ（１５）を分離するステップと、を含んでいる。
Patent JP-2012513012-A (JP)
Title: 微粉炭ノズルのためのヘッドアセンブリ
IPC: F23D1/00
Filed: 2009-11-20
Abstract: 微粉炭ノズルのためのヘッドアセンブリ５２，１５２は、ベーン５４，１５１，１５３を有する、取外し可能な耐摩耗性インサートを包含する。ベーン５４，１５１，１５３は、入口ポート６０，１６０から出口ポート６２，１６２に向かう空気及び微粉固体燃料粒子の流れを案内するように平らに又は曲げることができる。曲りベーン１５１，１５３は、空気及び微粉固体燃料粒子の流れを外側表面から等しく分配して離すように二次元に曲げられ、摩耗及び腐食を減少せしめる。パイプエルボは、容易なアクセスを可能にする、取外し可能なカバー７０，１７０を有する。曲りベーンは、交換可能な耐摩耗性ライナー１８５に取り付けられ、したがって、曲りベーンを容易に取り外して交換することができる。耐摩耗性ライナー１８５は、取外し及び交換を容易にするために幾つかの部品１８７，１８９から作ることができる。
Patent JP-2012514396-A (JP)
Title: ロング・ターム・エボリューションシステムにおける基地局セルの自己回復の実現方法及びシステム
IPC: H04B17/17
Filed: 2009-09-01
Abstract: 本発明はロング・ターム・エボリューションシステムにおける基地局セルの自己回復の実現方法及び実現システムを提供し、前記方法には、基地局は異常なベースバンドボードを検出する場合、自分に前記異常なベースバンドボードにおけるセルの最小帯域幅の需要を満足する余分なベースバンドリソースがあるか否かを判断し、存在すると、セルの作成過程を発起して前記異常なベースバンドボードにおけるセルを新たに作成することと、存在しないと、正常なベースバンドボードからセルの冗長帯域幅を取得して使用可能なベースバンドリソースとして、前記異常なベースバンドボードにおけるセルを新たに作成することを含む。前記実現システムは、検出ユニット、判断ユニット、セル作成ユニット、及び使用可能ベースバンドリソース取得モジュールを備える。本発明の実現方法及び実現システムは異常を発生したベースバンドボードがある場合に、正常なベースバンドボードにおけるセルの帯域幅を低下させることによって、異常なベースバンドボードにおけるセルの最小帯域幅の需要を満足する使用可能なベースバンドリソースを取得し、セルを新たに作成し、それによって、オペレータからの業務提供の連続性を保障する。
Patent JP-2012516111-A (JP)
Title: アウトバンドシグナリングのための汎用バッファ回路および方法
IPC: H04J1/00
Filed: 2009-11-18
Abstract: １対の極性が互いに逆の信号上の第１の周波数の差動信号（ＩＮＮ、ＩＰＰ）をマルチギガビットトランシーバ（１１）に結合するための差動信号インターフェイスおよび第１の周波数よりも低い第２の周波数のアウトバンド信号を受信、送信または送受信するための汎用バッファ（１２、１３、１４、１５）のための回路および方法が開示される。アウトバンド信号を受信するために汎用入力バッファ（１３、１５）を１対の極性が互いに逆の信号のうちの対応する信号に結合するための終端ネットワーク（Ｔ１、Ｔ２）が設けられる。極性が互いに逆の信号の電圧は、これら電圧の間の差動電圧がしきい値電圧よりも低くなるようにされる。汎用バッファ（１２、１３、１４、１５）を、アウトバンド信号を差動信号インターフェイス上で受信および送信するためのマルチギガビットトランシーバ（１１）と共に与えるための方法が提供される。アウトバンド信号は、アウトバンドシグナリングプロトコルがわかっていないときに受信される。
Patent JP-2013140711-A (JP)
Title: Power storage device and vehicle
Inventor: TAKAHASHI HIDEKI
IPC: H02J7/00
Filed: 2012-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device so constructed that components of a protection circuit are housed in the sealed power storage device which can temporarily stop a function of the power storage device and recover from the stop state upon an external operation in the event of a failure factor external to the power storage device.SOLUTION: A secondary battery 10 as a sealed power storage device has therein current path switch means 20 for interrupting current supply to an electrode body 12 of the secondary battery 10 if an overvoltage equal to or higher than a preset voltage is applied between a positive external terminal 15 and a negative external terminal 17. The current path switch means 20 is configured to switch between a current interrupting state and a current non-interrupting state and to recover to the original state upon an external operation after switching from the current non-interrupting state as a normal state to the current interrupting state as an overvoltage state in response to the application of an overvoltage.
Patent JP-2013143574-A (JP)
Title: Radio communication terminal device and radio communication terminal device control method
Inventor: KIYOMOTO MORIAKI
IPC: H04W52/30
Filed: 2012-01-06
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication terminal device and a radio communication terminal device control method that reduce a specific absorption rate (SAR) in the case where communication is performed in parallel by use of a plurality of different communication methods.SOLUTION: Radio control units 11, 12 perform a plurality of communication sessions in parallel by use of a plurality of different communication methods. Transmission power detection units 213, 223 detect transmission power in communication by the radio control units 11, 12 by use of the respective communication methods. A transmission power management unit 3 obtains the sum of respective specific absorption rates by the respective communication on the basis of the transmission power detected by the transmission power detection units 213, 223, and if the obtained sum of the specific absorption rates exceeds a prescribed reference value, it determines the decline in the transmission power in communication by use of a prescribed communication method of the plurality of communication methods. Transmission power control units 212, 222 control the radio control units 11, 12 to transmit data at the transmission power determined by the transmission power management unit 3.
Patent JP-2012214691-A (JP)
Title: Polyethylene-based resin particle for seed polymerization, composite resin particle, method for producing these, foamable composite resin particle, and preliminary foaming particle, and foamed article
Inventor: KOBAYASHI MOKUKYO
IPC: C08F2/18
Filed: 2012-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing composite resin particles that has little content of fine particles and agglomerated particles.SOLUTION: This method for producing polyethylene-based resin particles for seed polymerization includes producing polyethylene-based resin particles by extruding a resin composition containing at least polyethylene-based resin at a melt-kneading temperature of 210-320°C, and cutting the extruded article in the flow of water at a water flow temperature of 50-80°C.
Patent JP-2013142666-A (JP)
Title: Dust-proof cover member
Inventor: FUSE SHINSAKU
IPC: G01N11/00
Filed: 2012-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a dust-proof cover member capable of effectively preventing scattering of powdery substances.SOLUTION: A dust-proof cover member includes a housing space 12 capable of housing a powdery substance measuring device 2 for measuring a physical property value of powdery substances and further includes a box-like cover body 10 on which suction holes and an exhaust hole 16 are formed, exhaust means 20 for exhausting an air in the housing space from the exhaust hole 16 and blocking means 30 capable of blocking the suction holes. The blocking means 30 opens the suction holes during exhaust of the air in the housing space 12 by the exhaust means 20 and blocks the suction holes during stop of exhaust by the exhaust means 20.
Patent JP-2012115682-A (JP)
Title: Absorbable implant and use of the same in hemostasis and in treatment of osseous defect
Inventor: KRONENTHAL RICHARD L
IPC: A61L27/00
Filed: 2012-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an absorbable implant relating to the management, treatment, therapy, and beneficial control of osseous conditions such as hemorrhage and defects.SOLUTION: There are provided an osteoinductive matrix containing components for improving control of osseous hemorrhage arising from surgical intervention or trauma and osseous healing with medically useful absorbable putty-like and non-putty-like compositions of finely powdered filler intimately admixed with dispersing vehicles. The composition includes: a component 1 which is finely powdered carboxylic acid salt comprising a carboxylate anion and a metallic cation; and a member selected from groups (a) to (g) of a component 2. The composition includes the member selected from the groups of: (a) (i) one kind or more esters of 8-18C monohydric alcohols and 2-6C aliphatic monocarboxylic acids, (ii) one kind or more esters of 2-18C monohydric alcohols and polycarboxylic acids, or (iii) the mixture of (i) and (ii); (b) monohydric alcohols having 8 to about 30 carbon atoms; (c) hydrocarbons having about 10 to about 14 carbon atoms; (d) free liquid saturated or unsaturated carboxylic acids; (e) (1) dialkyl ethers, alkyl aryl ethers or crown ethers or (2) block copolymers of ethylene oxide and propylene oxide; (f) dialkyl ketones having a boiling point higher than about 80°C; and (g) polyhydroxy compounds, polyhydroxy compound esters and polyhydroxy compound ethers.
Patent JP-2012077912-A (JP)
Title: Fixing and release system
Inventor: RUDDUCK DICKORY
IPC: F16B5/00
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a fastening tool in which a fixing means is invisible from the outside.SOLUTION: A connecting means adapted to releasably fix a first element and a second element includes a locking means which can be moved by a remote operation means between a locked position where the first element is locked to the second element and an unlocked position where the first element is released from the second element, wherein there is no permanent material connection between the connecting means and the remote operation means, and the locking means can be rotated between the rocked position and the unlocked position.
Patent JP-2013144380-A (JP)
Title: Laminate tube
Inventor: TANAKA HIROYUKI
IPC: B32B1/08
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a laminate tube that has excellent flexibility and chemical resistance, has a high mechanical strength, and has excellent detachability between respective parts of an inner surface thereof so that the respective parts of the inner surface are prevented from adhering to each other.SOLUTION: A laminate tube includes: an outer layer formed of an elastomer; and an inner layer that is provided inside the outer layer and formed of a polytetrafluoroethylene porous membrane obtained by drawing a non-baked polytetrafluoroethylene body or half-baked polytetrafluoroethylene body.
Patent JP-2013149805-A (JP)
Title: Semiconductor device and method of manufacturing semiconductor device
Inventor: IIZUKA YUJI
IPC: H01L25/04
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing a semiconductor device which implement a large capacity and high reliability.SOLUTION: A segmented element part has at least two contiguous semiconductor chips cut apart from a semiconductor wafer having a plurality of semiconductor chips. Main electrodes 3 of all the individual chip areas in the segmented element part are hierarchically conductively interconnected by second to fourth main electrode wiring layers 3-2 to 3-4 laminated in order from an obverse side of the segmented element part. Only the fourth main electrode wiring layer 3-4 constituting the fourth layer of a wiring structure is exposed to an outermost surface of the segmented element part. First control electrode wiring layers 4-1 of all the individual chip areas in the segmented element part are hierarchically conductively interconnected by second to fourth control electrode wiring layers 4-2 to 4-4 laminated in order from the obverse side of the segmented element part. Only the fourth control electrode wiring layer 4-4 constituting the fourth layer of the wiring structure is exposed to the outermost surface of the segmented element part 2.
Patent JP-2013149921-A (JP)
Title: Nonvolatile storage device and manufacturing method of the same
Inventor: KUNIYA TAKUJI
IPC: H01L27/105
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile storage device manufacturing method which inhibits an occurrence of a short circuit between neighboring memory cells when a memory cell constitutional element is processed.SOLUTION: According to an embodiment, a nonvolatile storage device manufacturing method comprises: sequentially laminating an electrode layer EL2, a rectifier layer D2 and a resistance change layer VR2 on structures patterned in a line-and-space shape, in which word lines WL1, rectifier layers D1 and resistance change layers VR1 which are sequentially laminated on a substrate and extending in a first direction, and on interlayer insulation films buried among the structures; forming trenches TR1 by performing etching from the resistance change layer VR2 to the middle of the rectifier layer D1 by using a hard mask layer HM2 having a line-and-space shaped pattern extending in a second direction; forming a modified film on each lateral face of the trenches TR1; performing anisotropic etching on the rest of the rectifier layer D1 by using the hard mask layer HM2 as a mask; and performing isotropic etching on the rectifier layer D1 on which the modified film MO1 is not formed.
Patent JP-2013151450-A (JP)
Title: Irritation emollient and low irritative external preparation for skin
Inventor: SAITO MASAHITO
IPC: A61P29/00
Filed: 2012-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an irritation emollient having high safety and excellent irritation suppression ability.SOLUTION: This irritation emollient includes the extract of Fabales order, Leguminosae family, genus Havardia, Havardia Mexicana bark as an active ingredient.
Patent JP-2013156128-A (JP)
Title: Sprocket abrasion measuring tool
Inventor: TANAKA ATSUHIRO
IPC: F27B21/14
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To easily and accurately measure abrasion of large-sized sprocket installed in an apparatus with a simple apparatus configuration by only one operator.SOLUTION: A sprocket abrasion measuring tool for measuring abrasion of an engagement recess 8 of a sprocket 1 in a state that the sprocket 1 is installed includes: a support body 56 arranged so as to cross at least one engagement recess 8 by being attached to hole parts formed in a peripheral direction of the sprocket 1 at a fixed interval; and a tongue piece part 60 supported by the support body 56 so as to hold an interval from an inner surface of the engagement recess 8 to measure a distance from an initial position 20 of the engagement recess 8.
Patent JP-2013156138-A (JP)
Title: Moving object detecting apparatus
Inventor: SHIZUME MASARU
IPC: G01C3/06
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a moving object detecting apparatus capable of enhancing resolution to a high-speed moving object and capable of enhancing followability to a high-speed moving object.SOLUTION: In a moving object detecting apparatus, a laser radar 11 includes: a light projection part 2 for projecting a laser beam L; horizontal scanning means 3 for scanning the laser beam L in a horizontal direction H; vertical scanning means 4 for scanning the laser beam L in a vertical direction V; a light receiving part 5 for receiving reflected light R of the laser beam L and transmitting light receiving information d4; a distance calculation part 6 for calculating a distance of the moving object from the light receiving information d4; and a control part 7 for controlling the light projection part 2, the horizontal scanning means 3 and the vertical scanning means 4. The control part 7 controls the horizontal scanning means 3 and the vertical scanning means 4 or scanning speeds of the horizontal scanning means 3 and the vertical scanning means 4 on the basis of a moving speed ν of the moving object and changes scanning density ρ of the laser beam L applied to the moving object.
Patent JP-2012161078-A (JP)
Title: Method and apparatus for determining server which should respond to service request
Inventor: HENRIK LUNDQVIST
IPC: H04W80/04
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for determining a server which should respond to a service request.SOLUTION: The method comprises: generating a DNS request which comprises a URI to identify a service requested by a mobile device and in addition to the URI an indication of the location of the mobile device (step 1); inserting into the DNS request a keyword, which identifies the service DNS request as being a service enabled for service migration (step 2); forwarding the DNS request to a DNS server (step 3); determining by the DNS server a most suitable server responding to the service request, based on the location of the mobile device as indicated by the indication of the location added to the URI (step 4); and returning the address of the server which has been determined based on the location to the mobile device (step 5).
Patent JP-2013156870-A (JP)
Title: Sns(social networking service) real time learning school opening system on internet
Inventor: OISHI MAMORU
IPC: G06Q30/04
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a place in which while it is considered that the exhaustion of a school education system, the lack of the reform adaptation ability of teachers, the deterioration of an education standard and the decline of education or the like cause the decay of a national power, individuals who have personal skills (school teachers who have retired or persons who have various skills) can contribute to a society as much as possible without leaving their capabilities behind, and establish their personal useful lives through social contribution.SOLUTION: Since a chance to teach or learn is required nearby, such a system is provided that anyone is able to easily open an on-line school, and that a teacher is able to learn coaching to form a personal foundation to increase credibility from students. A user who wants to become a teacher logs in the cloud server of the Internet to create a class following an instruction. A site user who wants to learn selects an item which the user wants to learn, and attends a lecture on a designated date.
Patent JP-2012138925-A (JP)
Title: Enhanced wireless usb protocol and hub
Inventor: GREGORY L CHRISTISON
IPC: H04L12/46
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving data throughput for a wireless USB system that includes wire adapters that wirelessly transmit data between a host system and a wired USB device.SOLUTION: The invention provides a wireless USB hub 1000 that acts as a proxy for the wired USB devices 1010, 1020 and presents them to a host either as unique WUSB devices with their own addresses or as separate functions on an already existing WUSB device.
Patent JP-2012185155-A (JP)
Title: Apparatus and method for characterizing magnetic system
Inventor: KOEN JOZEF THEO VERVAEKE
IPC: G01R33/10
Filed: 2012-02-13
Abstract: PROBLEM TO BE SOLVED: To allow a logical simulation model to match measured data by optimizing the logical simulation model.SOLUTION: In a data processing method for acquiring quantitative characteristics of a magnetic system by combining measurement data of a magnetic field with logical modeling data or simulation data, magnetic field distribution is previously calculated before optimizing execution in order to sharply accelerating processing in a method for optimizing an input parameter of a logical model by using an optimization method to acquire best matching for measurement data. By combining the improved data processing with high-speed magnetic field mapping using a magnetic field camera e.g., real time measurement and data analysis in the magnetic system can be applied to quality management e.g.
Patent JP-2012184411-A (JP)
Title: Curable composition for ink-jet and method for producing electronic part
Inventor: UEDA TSUNEHISA
IPC: C09D11/00
Filed: 2012-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a curable composition for ink-jet, long in pot life even in the inner environment of an ink-jet device heated at ≥50°C.SOLUTION: The present invention relates to a curable composition for ink-jet, which is coated by an ink-jet method and is cured by applying heat. The curable composition for ink-jet comprises a compound having a cyclic ether group, a thermosetting agent, and a pigment. The thermosetting agent is a compound having a nitrogen atom. The pigment is a pigment exhibiting pH ≥3.0 and <7.3, when heating a liquid obtained by adding 5g of the pigment to 100 mL of pure water, boiling the liquid for 5 minutes, leaving the liquid until reaching 23°C to obtain the boiling-treated liquid, adding water to the obtained boiling-treated liquid in a water amount evaporated by the boiling-treatment to give the liquid containing 100 mL of water, and then measuring the pH of the liquid.
Patent JP-2013154154-A (JP)
Title: Megaphone and fan
Inventor: HIGUCHI YOSHIFUMI
IPC: A45B27/00
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To solve problems wherein there is a prior art of assembling a plane material made of cardboard or hard vinyl into cylindrical conical shape to function as a megaphone and a fan, but in the case of being used as the fan, the area of a fan part is small, and an air quantity is small, and in the case of being used as the megaphone, voices heard far are muffled to lower articulation due to an acute opening angle of a horn, and in the case of using the inner surface of the megaphone as an advertizing medium, an area viewed from the front is small to make an advertizing effect low.SOLUTION: A megaphone and a fan are structured to form an elliptic hole (2) near the center of a flat material (1), and a cut (3) reaching the outer periphery from an ellipse, and to provide locking implements (4) for connecting both side pieces of the cut. Both side pieces are connected by the locking implements (4) to form a conical shape with a large opening area, and the elliptic hole is used as a mouthpiece part (5) to serve as the megaphone while serving as the fan by holding the whole part to fan.