baber/WOPTO huggingface dataset:
Patent JP-2011057222-A (JP)
Title: Paddy field working machine
Inventor: FUJIMOTO SHUSAKU
IPC: B60K15/063
Filed: 2010-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paddy field working machine capable of easily avoiding becoming difficult to perform maintenance work of a fuel filter, and damaging the fuel filter by contact with the other object, by devising arrangement of the fuel filter.  <P>SOLUTION: This paddy field working machine includes a step support frame 39b for supporting an operation part step 42 in a state of extending along the machine body lateral width direction by being positioned between a front wheel 10 and a rear wheel 11 in a traveling machine body, and includes a fuel tank 43 on the lower side of the operation part step 42, and includes the fuel filter 45 acting on fuel supplied to an engine from the fuel tank 43 in a state of being positioned in the vicinity of the machine body front side of the step support frame 39b on the lower side of the operation part step 42 and on the inside in the machine body lateral width direction more than one end part in the machine body lateral width direction of the step support frame 39b.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012122334-A (JP)
Title: Hermetic compressor
Inventor: MIYAMOTO KENTA
IPC: F04B39/00
Filed: 2010-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a compressor that is provided with a support member between a wave washer and a block thrust surface to thereby prevent the wear of the wave washer, thus maintaining low noise and reliability.SOLUTION: The compressor includes the support member 273 having a surface that is made smoother than that of the wave washer 272, and a dent 273a that can make surface contact, rather than point contact, with a lower protrusion 272b of the wave washer 272, thereby enlarging a contact area of the wave washer 272 and allowing the pressure on the wave washer 272 to be dispersed. As a result, the wave washer 272 can be prevented from wearing, thus maintaining low noise and reliability.
Patent JP-2012124008-A (JP)
Title: Secondary battery, and method of manufacturing the same
Inventor: KANEDA YOSHIO
IPC: H01M2/04
Filed: 2010-12-08
Abstract: PROBLEM TO BE SOLVED: To make smaller the curvature of an electrode lead connected with an electrode terminal of a seal member.SOLUTION: The secondary battery comprises: an electrode group which has a wound material formed by winding a stack of positive and negative electrodes and a separator sandwiched between the positive and negative electrodes, a positive electrode lead connected with the positive electrode, and a negative electrode lead connected with the negative electrode; and a housing case which has an enclosure having a housing hole for housing the electrode group and a bottom face intersecting with a winding axis of the electrode group, and which has a seal member sealing up the housing hole. In the secondary battery, the seal member has a seal plate with a through-hole, an electrode terminal which straddles the through-hole and has a through-hole extending along the winding axis of the electrode group, and a cap which seals up an opening of the electrode terminal on the outside of the secondary battery; one of the positive and negative electrode leads is connected to the inside face of the through-hole.
Patent JP-2012121060-A (JP)
Title: Method of processing punch debris of steel plate or steel strip, punching device, method of continuously passing steel strip, and facility for continuously passing steel strip
Inventor: KATO SHINTARO
IPC: B21D28/34
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of processing punch debris which eliminates the necessity of entry in a line of an operator by preventing occurrence of line trouble due to scattering of punch debris, and a steel strip punching device therefor.SOLUTION: A cover body 23 formed of a nonmagnetic material is mounted at a tip of an upper puncher 11 for forming a punch hole to reduce magnetic force acting between punched punch debris P and the upper puncher 11, and thereby adhesion of the punch debris P to the upper puncher 11 is prevented. It is preferable that the cover body 23 has flexibility, and is deformed into a dish-like form by an extrusion pin 18 of the upper puncher 11.
Patent JP-2012125692-A (JP)
Title: Diffuser tube
Inventor: TACHIKAWA KAZUMI
IPC: B01F1/00
Filed: 2010-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a diffuser tube which can set up also in a narrow space, and can evenly discharge microbubbles from the entire diffuser tube.SOLUTION: The diffuser tube 1 in which the axial direction thereof is the vertical direction, is provided with: a plurality of diffuser tube divided sections 2 each having an air chamber 6 divided into a cylindrical diffusing member 4 obtained from a porous material, an upper-side partition plate for sealing an upper-side opening and an upper end of the diffusing member 4 in an airtight manner, and a lower-side partition plate for sealing a lower-side opening and a lower end of the diffusing member 4 in an airtight manner; and an air supply tube 3 for connecting the plurality of diffuser tube divided sections 2 in a vertical direction by passing through at least one of either the upper-side partition plate or the lower-side partition plate in each diffuser body divided section 2. The section of the air supply tube 3 located in each air chamber 6 is provided with at least one orifice 9 to each air chamber 6 passing from the interior of the air supply tube 3 into the air chamber 6, and the diameter of the orifices 9 connecting to the air chambers 6 increases in size as the location thereof becomes lower.
Patent JP-2012129066-A (JP)
Title: Lighting fixture
Inventor: FUJINO MASAFUMI
IPC: F21S8/04
Filed: 2010-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of preventing shifting of light even if a turning angle of the lamp is changed.SOLUTION: The lighting fixture 10 is provided with an outer frame 13 which is installed on a ceiling 11 and has an opening 12 at the lower part, a first lamp fitting 17 and a second lamp fitting 18 which are arranged in adjacency from one end 15 to the other end 16 of the opening 12 and emit light from the LEDs 20 by condensing by a reflector 19, and a common spindle 26 which supports rotatably the adjoining parts 25 on a light-emitting side of the first lamp fitting 17 and the second lamp fitting 18 to the outer frame 13 orthogonally in an arraying direction of the first lamp fitting 17 and the second lamp fitting 18 and at the rotation center in a horizontal direction. It is preferable that a first stopper means 27 and a second stopper means 30, which regulate rotation of the reflector 19 at the top side in the rotation direction and the following reflector 19, are provided on the outer frame 13 and the reflector 19.
Patent JP-2012134293-A (JP)
Title: Nitride semiconductor laser element
Inventor: TSUKAYAMA KAZUTAKA
IPC: H01S5/343
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable nitride semiconductor laser element as a resonator surface which is excellent in adhesiveness and able to ensure sufficient heat dissipation.SOLUTION: A nitride semiconductor laser element comprises a substrate, a nitride semiconductor layer laminated on the substrate and having a ridge on its surface, and an electrode electrically connected with the nitride semiconductor layer. The nitride semiconductor laser element further comprises a first film of an Al-containing nitride film formed from side faces of the ridge to a top face of the nitride semiconductor layer on the both sides of the ridge, and a second film of an Al-containing nitride film covering a resonator surface formed on the nitride semiconductor layer and the first film formed on the top face of the nitride semiconductor layer.
Patent JP-2011061872-A (JP)
Title: Radio communication method and radio base station
Inventor: MORITA KUGO
IPC: H04W52/24
Filed: 2010-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To continue communication by multi-carrier while suppressing interference between neighboring carriers neighbored so as to have a predetermined frequency interval.  <P>SOLUTION: A summary of a radio communication method comprises a step for operating a difference of transmission powers between a first carrier and a second carrier, a step for judging whether the difference of transmission powers exceeds a threshold value, which is set based on a maximum transmission power difference allowed between the first carrier and the second carrier, or not and a step for stopping the transmission of power control information for directing an increase of transmission power of the carrier whose transmission power is higher between the first carrier and the second carrier in a case when the difference of transmission powers exceeds the threshold value set based on the maximum transmission power difference.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012017241-A (JP)
Title: Method for cleaning silica glass crucible for pulling silicon single crystal
Inventor: TERUI TATSUYA
IPC: C30B29/06
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a silica glass crucible for pulling a silicon single crystal, by which the occurrence of fine unevenness in the crucible inner surface is suppressed and dust and impurities are efficiently removed in one cycle in order to suppress the occurrence of brown mold that is a cause of reduction in yield of the silicon single crystal caused by crucible.SOLUTION: In the method for cleaning a silica glass crucible, the inner surface of the silica glass crucible is cleaned in the order of a step of cleaning the inner surface with pure water, a step of cleaning the inner surface with a surfactant, a step of cleaning the inner surface with an aqueous fluoronitric acid solution having a concentration of 0.2-1 wt.%, and a step of cleaning the inner surface with pure water.
Patent JP-2012133262-A (JP)
Title: Imaging apparatus, lens system and control method thereof
Inventor: ISHIKAWA DAISUKE
IPC: G02B7/08
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To allow a tele-macro mode for photographing a close subject on the tele-side to automatically be canceled to prevent an erroneous operation and a malfunction.SOLUTION: Based on positions of a zoom lens and a focus lens, close-up photographing on the tele-side is automatically changed.
Patent JP-2012138659-A (JP)
Title: Automatic impedance matching circuit
Inventor: BABA TAKAYUKI
IPC: H04B1/18
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic impedance matching circuit for matching impedances of an antenna and a receiving circuit.SOLUTION: An automatic impedance matching circuit 1 disposed between an antenna 11 and a receiving circuit 21 comprises: a matching circuit 12 which exists between the antenna 11 and the receiving circuit 21 and matches the impedances thereof; a reference signal transmission part 16 which transmits a reference signal for measuring a reflection amount so as not to interfere with a reception signal received by the receiving circuit 21; and a control part 17 which acquires a reflection amount in the reception frequency of the receiving circuit 21 using a reflection signal that is a signal of reflection to the reference signal of signals from the antenna 11 and controls the matching circuit 12 using the acquired reflection amount, thereby matching the impedances of the antenna 11 and the receiving circuit 21.
Patent JP-2011138770-A (JP)
Title: Electrical component comprising hotmelt element
Inventor: GERT VAN TIEL
IPC: H01R13/719
Filed: 2010-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric element equipped with a hot melt element capable of standing large mechanical stress, and at the same time, endowed with improved performance at each large data speed, without causing increase in the manufacturing cost.  <P>SOLUTION: The electric element 1 is made up of at least one cable element 2, at least one soldering joint part 12, at least one hot melt element 22, and at least one base material element 8. The cable element 2 is connected to the base material element 8 by the soldering part 12. At least one soldering joint part 12 is not embedded in the hot melt element 22. It is preferable that a hot melt material of the hot melt element 22 does not exist in the soldering joint part 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012137152-A (JP)
Title: Vibration control device
Inventor: IKUYO HIROSHI
IPC: F16F13/18
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a vibration control device which effectively reduces a peak value of a dynamic spring constant caused by occurrence of a surging phenomenon to a body rubber between a tube body and a core member without causing weight increase of the vibration control device, and can improve riding quality while preventing reduction in fuel economy of a vehicle when used as, for example, an engine mount by adjusting a generation frequency of the peak.SOLUTION: The vibration control device 1 is provided with a tube body 2, a core member 3 positioned closer to one side of a center axis line of the tube body 2 and arranged coaxially with the tube body 2, and an annular body rubber 4 connecting the inner circumferential surface of the tube body 2 to the core member 3, the body rubber 4 having an outer surface formed in a circular truncated cone being convex on the core member 3 side, wherein the annular body rubber 4 is partitioned into a plurality of virtual regions each having unequal circumferential length, in the circumferential direction of the body rubber 4, and in the partitioned regions, at least the thickness of a part in the radial direction of the body rubber 4 is differentiated mutually.
Patent JP-2012139829-A (JP)
Title: Image forming apparatus
Inventor: TAKANO KUNIKAZU
IPC: B41J2/185
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of interference with a recording head by non-contributing liquid droplets being deposited on a non-contributing liquid droplet ejection receiving face.SOLUTION: A non-contributing liquid dropet ejection receiving face cartridge 111 has a first drive roller member 203A which rotates by a drive force transmitted from a driving section 301 of a cartridge mounting portion 112, a second drive roller member 203B which rotates by a drive force transmitted from the drive roller member 203A, a driven roller member 204 which is separated from the first driver roller member 203A along a main scanning direction and which is arranged so as to be able to rotate, and a plurality of support rod members 205A to 205G inside a cartridge case 201, and a receiving face member 202 is arranged so as to be able to perform circulating movement by being hanged and rotated by these first and second roller members 203A and 203B, the support rod members 205A to 205G, and the driving roller member 204.
Patent JP-2012141365-A (JP)
Title: Neck strap for card folder and method for using the same
Inventor: EGUCHI KENICHIRO
IPC: G09F1/10
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a neck strap for a card folder capable of pinning the card folder even on knitted clothes which have not a place where a clip is put such as a chest pocket without damaging their fabric.SOLUTION: A neck strap for a card folder is a looped string which is connected to one side of the card folder having a card storage part with its one or both faces made transparent and which is used for hanging the card folder from a neck. A hook piece of hook and pile fastening tapes is attached on a part of the string, and is located at a position adjacent to the card holder when the string is connected to the card folder.
Patent JP-2012142769-A (JP)
Title: Encoding device and decoding device
Inventor: MISU TOSHIE
IPC: H04N19/467
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To ensure efficient data transmission from an encode side to improve signal quality on a decode side.SOLUTION: An encoding device which encodes an input signal and outputs an encoded signal to a decode side is provided with the following means to achieve the above objective: digital watermark embedding means embedding as a digital watermark in the input signal a parameter which is used for post-processing on a signal decoded on the decode side; encoding means encoding a signal which has the embedded parameter; decoding means decoding an encoded signal; digital watermark detection means detecting the parameter from digital watermark information included in a decoded signal; post-processing means executing post-processing on the decoded signal using a detected parameter; comparison means comparing a post-processed signal obtained by the post-processing means and the input signal; and optimization means, based on a comparison result obtained by the comparison means, altering a parameter to be embedded by the digital watermark embedding means.
Patent JP-2010524463-A (JP)
Title: アミノ酸の分散方法
IPC: A61K47/24
Filed: 2008-04-21
Abstract: コーティングされたタンパク性物質は、タンパク性物質を２０％未満のトリグリセリドを含む脱油されたリン脂質、又はその混合物と接触させることによって製造することができる。脱油されたレシチンのコーティングはタンパク性物質の合計の０．１〜１．５重量％である。タンパク性物質は疎水性で、特に１．０ｋＪ／ｍｏｌより高い疎水性を有するアミノ酸である。具体的には、アミノ酸はロイシン、イソロイシン、バリン、フェニルアラニン、トリプトファン及び／又はメチオニンである。コーティングされたアミノ酸は食品や薬剤に組み込むことができる。
Patent JP-2010528441-A (JP)
Title: 対象物の表面に取り付け可能なレール装置を備えた照明装置
IPC: F21Y101/00
Filed: 2008-05-21
Abstract: 本発明は、対象物（１１）の表面に取り付け可能なレール装置（２）を備えており、該レール装置（２）が、互いに間隔を置いて配置された２つのレール（２１，２２）を備えており、両レール（２１，２２）にランプ（３）が取り付け可能であり、該ランプにエネルギが供給可能であり、レール（２１，２２）が、トランス（５）に電気的に接続されているものに関する。本発明によれば、レール（２１、２２）に少なくとも１つの第１のランプ（３）が配置されており、該第１のランプ（３）にトランス（５）とレール（２１，２２）とを介して低ボルト範囲内のエネルギが供給可能であり、少なくとも１つの第２のランプが（６）が、トランス（５）のハウジング（５１）に配置されていて、電源電圧に接続されている。
Patent JP-2010536998-A (JP)
Title: シランを含まない自己制御触媒組成物
IPC: C08F4/654
Filed: 2008-08-20
Abstract: プロピレンの重合のための触媒組成物が提供される。触媒組成物には、１又はそれ以上の遷移金属化合物及び内部電子供与体を有する１又はそれ以上のチーグラー・ナッタプロ触媒組成物、アルミニウムを含有する１又はそれ以上の共触媒、及び選択性制御剤（ＳＣＡ）が含まれる。ＳＣＡは、活性制限剤（ＡＬＡ）及び非シラン組成物などの選択性決定剤（ＳＤＡ）の混合物である。本触媒組成物はシランを含まず、高い触媒活性及び高い立体選択性を有し、自消性である。 【選択図】なし
Patent JP-2010538520-A (JP)
Title: ビデオ信号処理方法及び装置
IPC: H04N19/593
Filed: 2008-09-02
Abstract: 現在ブロックの予測モード情報を受信し、隣接ブロックの整数ペルを用いてハーフペルを生成し、前記ハーフペル及び前記予測モード情報を用いて前記現在ブロックのプレディクタを生成することを含むビデオ信号処理方法を開示する。 【選択図】図５
Patent JP-2011500972-A (JP)
Title: 機能性繊維、その製造方法及び該繊維で作られた織物
IPC: D03D15/50
Filed: 2007-11-07
Abstract: 【課題】消臭、抗菌、カビ防止、マイナスイオン発生の機能を持ち、空気に対する織物のフィルター効果を向上することができる機能性繊維、その作り方及び該繊維で作られた織物を提供する。 【解決手段】複数の第１ポリオレフィ類の欠片、所定量の熱可塑性エラストマー（ＴＰＥ）及び複数の機能性微粒を使用し、二軸スクリュー混練造粒工程によって前記複数の第１ポリオレフィ類の欠片、前記所定量の熱可塑性エラストマー（ＴＰＥ）及び前記複数の機能性微粒をロールプレス、混練して複数の母粒を作った後に、前記複数の母粒と複数の第２ポリオレフィ類の欠片を使用し、前記第２ポリオレフィ類と前記第１ポリオレフィ類とは同じ材料であり、前記複数の母粒と前記複数の第２ポリオレフィ類の欠片を合成材料となるように溶融、混合することによって前記複数の機能性微粒の最終的な含有量を前記の合成材料の１〜１０ｗｔ％であることにし、前記合成材料をスピニング、冷卻、熱延伸、加熱定型することによって繊維を作り、その繊維で織物を作る。 【選択図】なし
Patent JP-2011503936-A (JP)
Title: ピアツーピアネットワーク
IPC: G06F13/00
Filed: 2008-10-22
Abstract: ピアツーピアネットワーク（１００）の機能を提供する一般ピア（０、７、１０、１５、２０、２８）からなるネットワーク（１００）内でセキュリティを提供するために、ネットワーク（１００）内でセキュリティを提供し、ピア（０、４、７、９、１０、１５、２０、２３、２８）の証明及び位置付けを管理する中央認証局（１１０）によって証明される少なくとも１つのポリスピア（４、９、２３）がネットワーク（１００）に追加される。
Patent JP-2011509542-A (JP)
Title: Ｉｐメディアストリーミングサービスの配信
IPC: H04N7/173
Filed: 2007-12-07
Abstract: ＩＰネットワークに接続されたクライアント端末へのメディアストリームの配信を命令する方法が説明される。本方法は、ユーザ端末（例えば、移動体デバイス）において、前記クライアント端末に対する宛先アドレス情報を特定するステップを含む。前記ユーザ端末は、ＩＰマルチメディア・サブシステム・ネットワークのアプリケーションサーバに対して認証され、前記宛先アドレス情報は、前記ユーザ端末から前記アプリケーションサーバへ送信される。前記メディアストリームは、次いで、前記クライアント端末へ送信される。これにより、前記ユーザ端末の前記認証に基づいてメディアが前記クライアント端末へ配信されることが可能になる。
Patent JP-2011512069-A (JP)
Title: 通信基地局での別々の線形等化
IPC: H04B7/08
Filed: 2008-12-17
Abstract: ここで提示している教示は、受信した複合信号に含まれる個々の注目信号の処理を、例えば、線形等化のために、共用の相関推定値か非共用の相関推定値のいずれかに基づいて、各注目信号に対する合成重みと信号品質推定値との内のいずれかを計算することにより改善する。非限定的な利点として、共用の相関推定値を使用することは、全ての注目信号に対して非共用の相関推定値を計算するために必要であろう処理負荷に比べて、計算負荷を低減する。更なる非限定的な利点として、共用の相関推定値と非共用の相関推定値を条件付きで使用することは、１つ以上の注目信号の信号特性が、例えば、１つ以上の高速の注目信号に対して、そのような使用を保証する場合、非共用の相関推定値の使用を提供するものである。
Patent JP-2011510455-A (JP)
Title: 水中使用可能な高照度光源アセンブリー
IPC: F21V29/00
Filed: 2009-01-16
Abstract: 水中使用可能な高照度光源アセンブリーは、少なくとも1つのモジュールを備えている。モジュールは、前面と後面を有するヒートシンクを有する。プリント回路基板は、複数の高照度発光ダイオード（ＬＥＤ）ランプに連結される大きさ及び形状を有する一又は複数の電気接続を有するものであり、前記ヒートシンクの前面に熱伝達可能に配置されている。複数の高照度発光ダイオード（ＬＥＤ）ランプは、前記プリント回路基板と一または複数の電気接続で連結されている。少なくとも1つの反射体は、前記複数の高照度発光ダイオード（ＬＥＤ）ランプが挿入されるような大きさ及び形状を有する。窓部は、前記反射体に水密状態に取り付けられている。前記高照度光源アセンブリは、水中及び空気中のいずれでも作動する。
Patent JP-2011510683-A (JP)
Title: 口腔ケア法及びシステム
IPC: A61P1/02
Filed: 2009-02-06
Abstract: 本発明は、口のバイオフローラを評価する、および評価に従って塩基性アミノ酸を利用する適切な処置を提供する方法に関する。 【選択図】  図１
Patent JP-2011515508-A (JP)
IPC: A61K8/72
Filed: 2008-11-25
Abstract: Pigment (I) comprises synthetic plate-shaped substrate exhibiting at least an optically active coating, where: (I) exhibits a volume-average total particle size distribution curve with a classification number of D 1 0, D 5 0and D 9 0; the total particle size distribution curve exhibits a particle size distribution with a span (delta D = (D 9 0-D 1 0)/D 5 0) of 0.7-1.4; and the average thickness of synthetic plate-shaped substrate is 500-2000 mm. An independent claim is included for the preparation of (I), comprising size grading the synthetic substrate and coating the synthetic substrate with the coating.
Patent JP-2012141518-A (JP)
Title: Optical scanning device and image forming apparatus
Inventor: ITABASHI AKIHISA
IPC: B41J2/44
Filed: 2011-01-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanning device capable of exchanging a light source unit while maintaining optical characteristics.SOLUTION: In the optical scanning device, a light source unit has a light source, a coupling lens and a holder, the holder includes an arm portion 14 having a light source side reference portion, a light source holding portion, a fitting portion and a lens holding portion, an opening to which the fitting portion is inserted and a stopper 20 having a positioning reference surface facing the light source side reference portion are provided on the wall plate of an optical housing, and the optical scanning device adjusts rotation of the light source unit while a sheet-shaped adjustment member 22 is inserted between the light source side reference portion and the positioning reference surface.
Patent JP-2012144984-A (JP)
Title: Fuel injection control device of scramjet engine
Inventor: TAJIRI SHINSUKE
IPC: F02K7/14
Filed: 2011-01-06
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection control device of a scramjet engine that can eliminate a choke phenomenon with a simple constitution.SOLUTION: The fuel injection control device of the scramjet engine has a combustion flow passage reaching the exhaust side via a combustion area from the intake side and a fuel injection part that can inject fuel toward the combustion area, performs supersonic combustion, and includes a pressure detecting part that can detect pressure in the combustion flow passage distributing over the exhaust side from the intake side and a control part that can control the fuel injection part based on the pressure detecting part. The control part performs choke avoiding control for controlling so that an increase pressure position becomes the exhaust side by holding a set pressure position (Step S4) when determining that the increase pressure position of increase pressure that can block up the combustion flow passage goes over to the intake side by holding the preset set pressure position from the detected pressure distribution (Step S3:Yes).