baber/WOPTO huggingface dataset:
Patent JP-2010514059-A (JP)
Title: ゲージ表示装置およびゲージ表示システム
IPC: G08C15/00
Filed: 2007-12-19
Abstract: ゲージモニタリングシステムは、少なくとも１つのゲージのパラメーターデータをデジタル形式で保存するパラメーター保存部と、画像処理回路と、送信回路と、コントロール回路とを含んでいる。パラメーターデータは、異なるゲージ表示に対応する。画像処理回路は、少なくとも１つのゲージに物理的に取り付けられるイメージセンサーから画像データを受信するために結合される。その画像処理回路は、ゲージ画像に相当する画像データポイントを生成するために画像データを分析し、画像データポイントとパラメーターデータとからゲージ表示を生成する。送信回路は、ゲージ表示をゲージから遠隔地に送信する。コントロール回路は、画像処理回路を起動し、ゲージ表示を送信回路に結合する。 【選択図】図２
Patent JP-2010513018-A (JP)
Title: スーパーキャパシタ脱塩装置及び製造方法
IPC: C02F1/46
Filed: 2007-10-24
Abstract: 電極アセンブリが提供される。電極アセンブリは、多孔質材料を含み、反対電荷のイオンを吸着するように構成された充電可能な電極を含む。電極アセンブリはさらに、充電可能な電極の多孔質材料と接触しているイオン交換材料を含む。イオン交換材料は充電可能な電極と同一に充電され、またイオン交換材料は反対電荷のイオンに対して透過性でありかつ同一電荷のイオンに対して少なくとも部分的に不透過性である。 【選択図】  図２
Patent JP-2010513217-A (JP)
Title: スパークプラグ絶縁体として用いるための高度な高温電気特性を備えたセラミック
IPC: C04B35/117
Filed: 2007-11-07
Abstract: 約９０重量％〜約９９重量％の量のアルミナと、酸化ホウ素、酸化リン、または酸化ホウ素および酸化リンの両方を含む酸化混合物またはガラス混合物とを含む絶縁体。
Patent JP-2010513019-A (JP)
Title: 触媒組成物とその製造方法、およびこの触媒を用いた芳香族のアルキル化方法
IPC: C07C15/085
Filed: 2007-11-16
Abstract: 結晶性ＭＣＭ−２２型モレキュラーシーブと、バインダーとから成る触媒組成物であって、孔径が約２ｎｍから約８ｎｍの範囲の孔についてエキストラモレキュラーシーブ孔累積容積が０．１２２ｍｌ／ｇ以上であり、孔容積はＮ ２ ポロシメトリーで測定された値であることを特徴とする触媒組成物である。本願の触媒組成物は、アルキル化可能な芳香族化合物を、アルキル化剤でアルキル化またはトランスアルキル化してモノアルキル化芳香族化合物を製造する方法に用いる事ができる。モレキュラーシーブのコンストレインインデックスは１２未満、例えば２未満である。この発明に適したモレキュラーシーブの例は、ＭＣＭ−２２型モレキュラーシーブ、ゼオライトY、及びゼオライトベータである。 【選択図】無し
Patent JP-2010525616-A (JP)
Title: マルチメディアデータ送信装置およびマルチメディアデータ受信装置
IPC: H04N5/765
Filed: 2008-04-04
Abstract: マルチメディアデータを蓄積し、端末へ送信するマルチメディアコンテンツサーバにおいて、端末が特殊再生などのためにランダムアクセスを行ったとしても、データ放送を実現できる技術を提供する。マルチメディアデータ送信装置（１０１）は、マルチメディアデータ受信装置（１０２）からデータ送信要求を受け取ると、要求されたマルチメディアデータを送信するとともに、データ放送に必要な情報を、必ず送信するマルチメディアデータへ挿入するかあるいは、マルチメディアデータとは別にデータ放送用データを送信することにより、マルチメディアデータ受信装置（１０２）はデータ放送に必要なデータを取得することができるようになる。
Patent JP-2010515360-A (JP)
IPC: H04L12/56
Filed: 2007-12-19
Abstract: The invention includes a method and apparatus for transmitting packets in a network comprising a plurality of nodes. A method includes encapsulating a packet intended for at least one of the nodes where the packet is encapsulated using a bit set, comparing the bit set of the packet and a bit mask of an interface, and forwarding the packet over the interface in response to a determination that the comparison of the bit set and the bit mask indicates that one of the nodes for which the packet is intended is the same as one of the nodes available from the interface. The bit set and bit mask each include bit positions associated with the respective plurality of nodes. The bit positions of the bit set and bit mask identify each of the at least one of the nodes for which the packet is intended and each of the nodes available from the interface, respectively.
Patent JP-2010516124-A (JP)
IPC: H04R31/00
Filed: 2008-01-09
Abstract: A method of fabricating an optical structure on an optical fiber is provided. In a first step, the end of the end of the optical fiber is prepared. In a second step, a dielectric layer is formed onto the fiber end. In a third step, the dielectric layer is patterned to form e.g. a photonic crystal lattice.
Patent JP-2010516677-A (JP)
Title: 安定なチアクミシン組成物
IPC: A61K47/10
Filed: 2008-01-17
Abstract: この発明は、改善された安定性を示す一つ以上のチアクミシン類の医薬組成物、およびそのような製剤を用いる治療方法に関する。該製剤は、ジフィミシンのような一つ以上のチアクミシン類、およびブチル化されたヒドロキシトルエンのような一つ以上の抗酸化剤、ならびに任意に一つ以上の医薬的に許容される賦形剤を含む。 【選択図】なし
Patent JP-2010517401-A (JP)
Title: ＳＭＳＩＰにおけるｓｕｂｍｉｔレポートの処理
IPC: H04M11/00
Filed: 2008-01-28
Abstract: SMSIPにおけるsubmitレポートの処理が提供される。例えば、submitレポートを準備することが、適切な機器を探索するために、フォーキングおよびin-reply-toヘッダの組み合わせを使用することを含みうる。この方法は、submitレポートを適切な端末に送信することを含みうる。submitレポートを含むSIPリクエストを装置が受信することを含んでもよい。装置により送信されたメッセージにリクエストが対応するか否かを判断すべく、submitレポートを処理することを含んでもよい。さらに、装置により送信されたどのメッセージにもsubmitレポートが対応しないと判断された場合に、SIP応答not-acceptable-hereを送信することを含んでもよい。装置により送信されたメッセージにsubmitレポートが対応すると判断された場合、SIPメッセージokを送信することを含んでもよい。 【選択図】図1
Patent JP-2010519344-A (JP)
Title: 水素結合性ポリオルガノシロキサンベースの充填材処理剤
IPC: C08L83/04
Filed: 2008-01-22
Abstract: 組成物は、（ｉ）マトリクス、（ｉｉ）充填材および（ｉｉｉ）水素結合できるポリオルガノシロキサンを含む充填材処理剤を含む。この充填材処理剤は、糖類−シロキサンポリマー、アミノ官能性ポリオルガノシロキサンまたはこれらの組み合わせであってよい。 【選択図】なし
Patent JP-2010520670-A (JP)
Title: 合成された正のインピーダンスを有するオーディオシステム
IPC: H03F99/00
Filed: 2008-02-28
Abstract: 本発明は、オーディオ電力増幅器（２０４）と、前記オーディオ電力増幅器に対して電気的に接続された変換器（２０８）と、前記変換器に接続されたエンクロージャ（２０６）と、前記エンクロージャに接続された２次共鳴エレメント（２０９）とを具備するオーディオシステム装置を提供する。前記変換器の電流を表す電気的フィードバック信号は、正の出力インピーダンスを合成するように、前記オーディオ電力増幅器に対して負にフィードバックされる（２１０，２１２，２１４，２０２）。
Patent JP-2010521091-A (JP)
Title: 無線アクセス技術間におけるデータシェアリング
IPC: H04W48/16
Filed: 2008-02-11
Abstract: 探索手順を適応することにより、移動通信システム内のユーザ端末はセル又は公衆移動通信網の発見に必要な時間を短縮することができる。第１の無線アクセス技術において第１のセルが見つかっている場合、装置は第２の無線アクセス技術でのセル探索から１つ以上の周波数を除外することができる。従って、第２の無線アクセス技術で見つけることができないセルを探索して時間と電力を浪費することがない。
Patent JP-2011139848-A (JP)
Title: Fire hose moving aid
Inventor: KAWASHIRI TAKESHI
IPC: A62C33/00
Filed: 2010-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple-structured, inexpensive and convenient fire hose moving aid allowing a user to easily move a fire hose.  <P>SOLUTION: The fire hose moving aid includes: a band body 12 including two semicircular bands 20a and 20b openably/closably connected to each other by a hinge 22 and a connector 24 for connecting the two bands 20a and 20b in such a way as to be easily closed; a rope hook 14 capable of hooking a rope 18 disposed in the band body 12; and casters 16 attached to the band body 12 at a position facing the rope hook 14. The inner diameter of a circle formed by the two bands 20a and 20b of the band body 12 is slightly smaller than the outer diameter of the fire hose 1 when water flows through the fire hose. The band body 12 is a self-strained band body 12 to be attached to the fire hose 1 in such a way as to cover the fire hose 1, and the two bands 20a and 20b are naturally closely fixed to the fire hose 1 when water is distributed to the fire hose 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011142963-A (JP)
Title: Bathtub
Inventor: WATARAI TATSUJI
IPC: A47K3/02
Filed: 2010-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub allowing a user to easily get in/out of the bathtub, and capable of reducing the time of supplying hot water after the user gets in the bathtub.  <P>SOLUTION: An entrance opening 22 is formed on a side wall 16F on a washing place side, and a door member 20 is attached to one side of the entrance opening 22. When the door member 20 is disposed at a partition position P2, the bathing space R1 is divided into a partition space R2 and an open space R3. When the door member 20 is disposed at the partition position P2, the gap between the door member 20 and a projecting frame part 32 is sealed by water-stop members 30, so that hot water can be stored in the partition space R2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011151107-A (JP)
Title: Gate drive device for two-way switch
Inventor: NAKAJIMA YUSUKE
IPC: H02M7/5387
Filed: 2010-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem wherein, when a one-way device is applied as a semiconductor device applied for an inverter or the like, a reflux current flows through a reflux diode at a timing when the reflux current from a load flows, and therefor loss in the diode cannot be eliminated.  <P>SOLUTION: A gate drive device for a two-way switch includes a synchronous control means. The synchronous control means drives a first gate terminal 2 and a second gate terminal 3 to conduct in a third mode in accordance with a timing when a reflux current flows, while using a two-way switch 1 that includes the first gate terminal 2, the second gate terminal 3, a drain terminal 4 and a source terminal 5, and has four operation modes by turning on/off each of the first gate terminal 2 and the second gate terminal 3. Accordingly, loss due to a reflux diode can be eliminated, so that an inverter having reduced loss and high efficiency can be obtained.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011151139-A (JP)
Title: Manufacturing method of solid-state image pickup element, and solid-state image pickup element
Inventor: SUZUKI NORIAKI
IPC: H01L27/148
Filed: 2010-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image pickup element which keeps charge transfer electrodes at low resistance, can operate at a high speed, and is highly sensitive even if the width of each electrode is reduced along with miniaturization of the solid-state image pickup element.  <P>SOLUTION: A metal silicide film 12 comprised of at least one of a cobalt silicide film, a nickel silicide film, and a titanium silicide film having similar specific resistances to a metal film is selectively formed on the entire top surface of a charge transfer electrode 6 comprised of a silicon film which is formed avoiding a region on a photodiode 2 of a semiconductor substrate 1. In this case, all treatment processes of temperatures exceeding 850°C are performed before forming the metal silicide film 12 on the charge transfer electrode 6, and after forming the metal silicide film 12, treatment processes of temperatures of 850°C or below or 800°C or below are performed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011149491-A (JP)
Title: Covering material for hose molding, and method for manufacturing hose using the material
Inventor: YAMAZAKI KOKI
IPC: F16L11/08
Filed: 2010-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a covering material for hose molding, which secures durability throughout its repeated use, and a method for manufacturing a hose.  <P>SOLUTION: The covering material for hose molding contains thermoplastic polyphenylene sulfide. The method for manufacturing a hose includes: a cover layer formation step of forming a covering material for hose molding on the outer surface of a hose A having at least a rubber outer pipe before vulcanization by use of a covering material composition for hose molding containing thermoplastic polyphenylene sulfide to obtain a hose B having the covering material for hose molding; a vulcanization step of vulcanizing the hose B to obtain a hose C; a peeling step of peeling the covering material for hose molding from the hose C to obtain a hose D; and a recycle step of recycling the peeled covering material for hose molding into the covering material composition for hose molding.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011150257-A (JP)
Title: White toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus
Inventor: IKEDA YUSUKE
IPC: G03G9/09
Filed: 2010-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide white toner for electrostatic charge image development which can provide a white toner image reduced in image crack.  <P>SOLUTION: The white toner for electrostatic charge image development contains a white colorant and a binder resin including an amorphous resin and a crystalline polyester resin. The crystalline polyester resin includes, as polymerization components, at least a dicarboxylic component, and a first diol component and a second diol component which are different in the number of carbons. The crystalline polyester resin is contained in an amount of 20 mass% or more and 50 mass% or less based on the whole binder resin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011153870-A (JP)
Title: Shaft for engine testing device
Inventor: ITO YUKIHISA
IPC: G01M17/007
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft for an engine testing, which reduces a torsional rigidity without increasing a length.  <P>SOLUTION: The shaft 1 which connects the output shaft of an engine 11 with the rotary shaft of a dynamometer 20 is formed in a folding shape having shaft-like parts 2, 3 and 4 and folding parts 5 and 6 connecting end portions of the shaft-like parts 2, 3 and 4 to each other and has substantially a length obtained by bringing the shaft-like parts 2-4 and the folding parts 5 and 6 together. The torsional rigidity is thereby lowered without increasing an apparent length of the shaft 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011154599-A (JP)
Title: Cash processing apparatus
Inventor: TOMIZAWA YUICHI
IPC: G07D9/00
Filed: 2010-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent amount information of cash inserted by an operator from being received into an erroneous account.  <P>SOLUTION: When a deposit transaction is selected, account information of a payment recipient is read from an account information storage medium (S115) as first read processing, and account information of a payment recipient is read from an account information storage medium (S140) as second read processing before the start of execution of discrimination and counting of cash corresponding to sales money inserted into an insertion section by a discriminator. If the account information of the payment recipient is not read in the second read processing, the account information storage medium used in the first read processing is taken as a transaction account information storage medium (150). If the account information of the payment recipient is read in the second read processing, the account information storage medium used in the second read processing is taken as the transaction account information storage medium (160). The amount information of the cash inserted into the insertion section is received into an account of the payment recipient designated by the account information stored in the transaction account information storage medium.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011011734-A (JP)
Title: Submersible body
Inventor: HIROSE SHIGEO
IPC: B63C11/00
Filed: 2010-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a submersible body having a lightweight and simple mechanism, and capable of moving in water.SOLUTION: The submersible body 1 is capable of moving in water; and it includes a string-like member 7 extending from a fixed position and connecting the submersible body 1; a body member 2 having a length adjusting mechanism adjusting a length of the string-like member 7 and a thruster 11 generating thrust, and comprising shapes indicating different fluid resistance in response to attitudes with respect to directions of a water stream; arm members 3, 4 connecting the body member 2 to the string-like member 7; and actuators 5, 6 controlling the attitude of the body member 2 with respect to the arm members 3, 4. By one or both of resistance caused by receiving the water stream by the body member 2 or thrust of the thruster 11 when the string-like member 7 is in a stretched state, a direction of traction of the string-like member 7 acting on the body member 2 is controlled by the actuators 5, 6, and length of the string-like member 7 is adjusted by the length adjusting mechanism such that the submersible body 1 is moved to a target position.
Patent JP-2010157250-A (JP)
Title: Using concept for ad targeting
Inventor: KONINGSTEIN ROSS
IPC: G06Q30/00
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple way for an advertiser to indicate ad targeting keyword(s) that avoids the serving of the ads with documents (such as search result documents) that are not relevant to their ad.  <P>SOLUTION: Concept similarity may be used to help resolve ambiguities with respect to ads served using, at least, keyword targeting. More specifically, concept similarity may be used to help determine ad relevancy and/or ad scores. An advertisement target specification concept vector (CTARGET) and a request/request document concept vector (CREQUEST) are used to determine the similarity.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011160215-A (JP)
Title: Broadcast receiver, method for providing point by the same, program of broadcast receiver, and computer readable recording medium
Inventor: YARITA TAKESHI
IPC: H04N5/44
Filed: 2010-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broadcast receiver which raises viewer's viewing intention to a program, and a method for acquiring points by the same.  <P>SOLUTION: When a user views a TV receiver 10, a viewing information management part 46 acquires information on the program that the user views. A viewing state determination part 47 determines whether or not the program that the user views at present is included in a point acquisition object program list that a list storage part 45 holds on the basis of the information on the program that the viewing information management 46 acquires. When it is determined that the program that the user views at present is included in the point acquisition object program list, points corresponding to the program are imparted. Specifically, a point update part 48 outputs information on the number of points corresponding to the program that the user views at present to a point storage part 49. The information on the number of points corresponding to the program is stored in the point storage part 49 whenever the user views the program for point acquisition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011160230-A (JP)
Title: Image reading apparatus and image forming apparatus
Inventor: SUZUKI HIDEAKI
IPC: H04N1/04
Filed: 2010-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus, along with an image forming apparatus, for detecting a width size of a carried medium with high accuracy, such as a document or the like, with a simple structure.  <P>SOLUTION: In the image reading apparatus 1, a pair of document guide plates 7a and 7b holds a plurality of sheets of a document, and guides the document in a carrying direction. Movable arms 11a and 11b can turn around fulcrum pins 12a and 12b that are predetermined fulcrums residing outward in a width direction beyond the maximum width of the document which can be carried, and residing on a downstream side in the carrying direction to serve as the turning center. The pair of document guide plates and the movable arms are coupled by coupling pins 10a and 1b and guide holes 13a and 13b, and turned around the fulcrum pins 12a and 12b of the movable arms 11a and 11b as the turning center to move the document guide plates 7a and 7b in the width direction. A turning position of the movable arms 11a and 11b is detected by an image sensor 2. Based on the detection results of the image sensor 2, the width size of the document held by the document guide plates 7a and 7b is detected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011158444-A (JP)
Title: Method and device for detecting remaining capacity of secondary battery
Inventor: FUJIMATSU MASAKATSU
IPC: H01M10/48
Filed: 2010-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement method that enables the quick and precise measurement of a remaining capacity of a secondary battery and can easily miniaturize a measuring device, and to provide a measuring device usable for calculating the remaining capacity.  <P>SOLUTION: A correlation relationship between a variable corresponding to remaining capacity calculated from impedance and a phase corresponding to an AC signal of each frequency obtained by applying AC signals of two kinds of frequencies to a secondary battery the remaining capacity of which is known in advance, and the remaining capacity is obtained. The correlation relationship between the variable and the remaining capacity is compared with the variable calculated from the impedance and phase corresponding to an AC signal of each frequency obtained by applying AC signals of two kinds of frequencies to a secondary battery the remaining capacity of which is unknown, thus calculating the remaining capacity of the secondary battery the remaining capacity of which is unknown.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010166573-A (JP)
Title: Variable packet length for high packet data rate communication
Inventor: SINDHUSHAYANA NAGABHUSHANA
IPC: H04W80/04
Filed: 2010-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the generation efficiency of a variable-length physical layer packet.  <P>SOLUTION: A plurality of security layer (SL) packets are multiplexed to a single physical layer (PL) packet, in order to improve the efficiency. The SL packets may have a variable length. An SL packet in a different format for a different user is combined with a capsule for forming the PL packet. A shorter packet is used for a user in poor channel situation, or a user requesting a smaller amount of data due to application and requirements for quality of service (QoS) accompanied with the application. A preamble structure provides a unicast packet or a multiuser packet. A mechanism is provided for identifying an acknowledgement from a corrected rate set, a single user packet, or a multiplexed packet (delayed acknowledgement).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011163423-A (JP)
Title: Ball valve
Inventor: HANEFUJI TAKUMI
IPC: F02M25/07
Filed: 2010-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball valve surely preventing the occurrence of gouging between a seat ring and an inner peripheral wall of a fluid passage at all rotation angles of a valve element with simple structure.  <P>SOLUTION: The ball valve includes the valve element rotatably arranged in a housing and having an annular convex seal surface formed of a part of a spherical surface, and a seat ring elastically held (floatingly supported) in the direction orthogonal to a rotating shaft of the valve element and having an annular concave seal surface formed of a part of the spherical surface and sliding along the convex seal surface. A valve element side part of the seat ring is additionally provided with a locking member locked to the rotating shaft of the valve element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011163688-A (JP)
Title: Stirling engine
Inventor: MOMOSE YUTAKA
IPC: F25B9/14
Filed: 2010-02-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a kinematic-type Stirling engine wherein average pressure of an operation part tends to be decreased to be lower than intermediate pressure of a crank chamber due to distorted waveform of pressure in an operation part space and to generate difference pressure, the unbalanced pressure unwillingly increases mechanical loss, and sometimes causes seizing of a piston and noise due to engine vibration, and to solve problems of a free piston type Stirling engine wherein making the average pressure applied on the both sides of the power piston nearly correspond with each other is important, as the unbalanced pressure displaces a center position of reciprocation of a power piston 14, and a movable member unwillingly collides with a cylinder wall.  <P>SOLUTION: A pressure balance control valve 40 arranged with an orifice 27 and a one-way valve 25 in series is provided in the middle of a gas flow passage 24 connecting an operation space 12 and a buffer space 30 which sandwich the power piston therebetween so as to make the buffer space intermediate pressure nearly correspond with the operation space average pressure.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223219-A (JP)
Title: Engine control system
Inventor: KAWAMURA ATSUSHI
IPC: F02D45/00
Filed: 2010-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system capable of reducing a sense of incongruity of a user on a combustion sound when switching an air-fuel ratio.  <P>SOLUTION: The engine control system has a combustion switching indicating means for indicating the switching of a cylinder inflow gas quantity and a fuel injection quantity of flowing in an engine cylinder for changing the air-fuel ratio of exhaust gas, a cylinder oxygen concentration estimating means for estimating a cylinder oxygen concentration, a storage means for storing a first preset value being a first concentration in the cylinder oxygen concentration and a second preset value being a second concentration higher than the first concentration on one or more of parameters selected from target ignition timing, target injection pressure and a target pilot injection quantity, and a parameter setting means for setting the parameter corresponding to the cylinder oxygen concentration estimated by the cylinder oxygen concentration estimating means by an interpolation calculation from the first preset value and the second preset value based on a relationship between and among the first concentration, the second concentration and the cylinder oxygen concentration estimated by the cylinder oxygen concentration estimating means.  <P>COPYRIGHT: (C)2011,JPO&INPIT