baber/WOPTO huggingface dataset:
Patent JP-2003509712-A (JP)
IPC: H04B5/00
Filed: 2000-08-25
Abstract: The invention relates to a personal information system, especially a personal guide system, for transmitting voice information of a speaker on wireless paths to a number of listeners. According to the invention, a voice recognition unit (SE) for identifying the source information of the speaker's source language, a translating unit (U) for translating source information into target information of the target language, and a voice generator unit (SG) for generating the target language from the target information are provided in the signal path between a microphone (M) of the speaker and the headphones (H) of the listeners.
Patent JP-2003509671-A (JP)
IPC: G01C19/00
Filed: 2000-09-15
Abstract: A navigation system for tracking the position of an object includes a GPS receiver responsive to GPS signals for periodically providing navigation state measurement updates to a navigation processor. The system also includes a dead-reckoning sensor responsive to movement of the object for providing movement measurements to the navigation processor. The navigation processor determines object navigation states using the navigation state measurement updates and propagates the object navigation states between measurement updates using the movement measurements.
Patent JP-2003509169-A (JP)
Title: 経皮的進入装置及び方法
IPC: A61B17/02
Filed: 2000-09-08
Abstract: (57)【要約】
血管に対する経皮進入を達成するための装置であって、互いに協働する複数の器具（独立して動作可能なものもある）の幾つかの組み合わせを含み、手術領域の明瞭な視覚化、手術部位の精確な特定、血管の捕捉及び不動化、及び穿刺針の位置決め及び挿入のための案内を可能にする。更に、本装置は、血管の進入口にスポンジを直接配置して出血を低減させる。本発明はまた、血管穿刺方法、特に動脈穿刺処置を提供する。最大脈動ラインを確認して皮膚に小さな切り口を形成する。切開−開創ツール100を用いて皮膚から血管へのチャネルを形成する。広げたフィンガを介して血管を調べる。閉鎖手段／移送手段400に取り付けられた管状アクセス導管300が血管上に載置されるまで該導管を挿入する。切開−開創ツール100を除去し、導管300から閉鎖手段400を除去して、導管を適所に残す。次いで針ガイド312を導管300内に通して血管に接触させる。動脈の動脈壁に対して針を進行させてその管腔内に入れる。穿刺部位に対して導管を用いてスポンジを位置決めし穿刺部位に押圧して出血を低減させることができる。
Patent JP-2003512399-A (JP)
Title: 作物保護のための活性化合物混合物の非水性または低水分懸濁液濃縮物
IPC: A01N43/60
Filed: 2000-10-11
Abstract: (57)【要約】
本発明は、以下を含む安定な液体で非常に有効な懸濁液濃縮物に関する：ａ）スルホニルウレア群に属する１つまたは２つ以上の懸濁形態の固体除草活性物質、ｂ）成分ｃ）に部分的または完全に溶解した１つまたは２つ以上の活性物質、ｃ）１つの有機溶媒または有機溶媒混合物、ｄ）１つまたは２つ以上の非イオン性乳化剤、ｅ）場合によって１つまたは２つ以上のイオン性乳化剤、ｆ）場合によって１つまたは２つ以上の濃縮剤またはチキソトロープ剤、および水を全く含まないか、または重量で３０％までの溶解形態の水。
Patent JP-2003512905-A (JP)
IPC: A62C37/08
Filed: 2000-11-01
Abstract: The invention relates to an installation for extinguishing fire in a unit, preferably a train with at least one railway carriage, or a tunnel, the installation comprising several spray heads (3) whereof a number that is smaller than the total number of spray heads can be activated according to the location of the fire in the unit, and a drive source (5) for delivering extinguishing medium through a pipe system (4) to the activated spray heads. In order to provide a powerful and increased delivery of extinguishing medium from the active spray heads in such a case that only some of the spray heads in the installation are released, the installation is characterized by the drive source comprising a pump unit including a pump (50) in order to provide a pumping pressure for pumping extinguishing medium into the activated spray head/heads, the pump unit comprising a control unit (52, 53) arranged to increase the extinguish medium flow of the pump unit when the number of releasing spray heads increases in such a way that the effect of the pump unit is at least mainly kept constant.
Patent JP-2003524197-A (JP)
Title: 反射防止塗装の層水素添加
IPC: G02B1/11
Filed: 2000-12-19
Abstract: (57)【要約】
【解決手段】多層反射防止塗装（２０）が形成されて、中間屈折率材料（２２）、高屈折率材料（２４）、低屈折率材料（２６）の連続層を含んでいる。中間屈折率層は水素添加されて、１．９９未満の材料屈折率を形成しかつ伝導における清澄さを増加させる。水素原子濃度は少なくとも７％、より好ましくは９％を越え、最も好ましくは１８％を越えるのが望ましい。３層は結合して３層反射防止塗装を形成するが、多少の層を有した反射防止塗装において水素添加を用いてもよい。使用に際しては、中間屈折率層は反射防止性が望まれる基層（１２）に最も近い。中間屈折率層は酸化インジウム、酸化スズまたは酸化亜鉛、またはインジウム、スズまたは亜鉛が主成分を成す合金から形成するのが望ましい。
Patent JP-2003535214-A (JP)
IPC: F27D5/00
Filed: 2001-01-24
Abstract: A nickel base alloy for high temperature thermal processing hardware requiring ultra-low spallation and metal loss rates in oxidizing and nitriding atmospheres for use in wire mesh belting, thermocouple sheathing, resistive heating elements, heat sensing cables, furnace internals and like hardware. The compositional range of the alloy is 15.0-23.0 % Cr, 0.5-2.0 % Si, 0.0-4.0% Mo, 0.0-1.2 % Nb, 0.0-3.0 % Fe, 0.0-0.5 % Ti, 0.0-0.5 % Al, 0.0-0.3 % Mn, 0.0-0.1 % Zr, 0.0-0.06 % Ce, 0.005-0.025 % Mg, 0.0005-0.005 % B, 0.005-0.3 % C, 0.0-20.0 % Co, balance Ni. The alloy possesses a high degree of hot and cold workability, phase stability and strength retention at elevated temperatures.
Patent JP-2003521258-A (JP)
Title: 嫌気的分解有機物質から水素を生成する方法
IPC: C12N13/00
Filed: 2000-02-01
Abstract: (57)【要約】
埋立物質または下水汚泥のような嫌気的分解有機物質は、水素の生成を向上させ、メタンの生成を抑制させ、かつ、かかる物質をプロセス処理するのに必要とされる時間を減少させるために、その中に電流を通すことによって処理される。有機物質の分解によって生成された他の気体状物質から二酸化炭素を分離するための方法および装置も開示されている。
Patent JP-2004500384-A (JP)
Title: アザライド系抗生物質組成物
IPC: A61P11/00
Filed: 2000-11-30
Abstract: アザライド異性体の平衡混合物、水および１種類またはそれより多い酸を含む抗生物質組成物、およびこのような組成物を製造する方法を開示する。該抗生物質組成物は、１種類またはそれより多い水混和性補助溶媒を加えることによって好都合に安定化させることができる。好ましい態様において、該１種類またはそれより多い水混和性補助溶媒はプロピレングリコールである。
Patent JP-2003528345-A (JP)
Title: 光学基体用の取り外し可能なコーティング
IPC: C09D5/02
Filed: 2001-03-23
Abstract: (57)【要約】
本発明は、光学基体用取り外し可能なコーティングを形成する組成物を提供する。この形態において、組成物は、１種以上の実質的に非極性のポリマーを有する水性エマルジョンである。
Patent JP-2003533185-A (JP)
Title: 可変的構成をもつ細胞及び組織培養ユニット
IPC: C12M1/20
Filed: 2001-04-27
Abstract: (57)【要約】
本発明は、培養媒体中の供給装置に連結されるように設計され、少なくとも培養チャンバ（６）の側壁（５）及びその上部及び下部の少なくとも１つでチャンバと連絡する少なくとも１つのウエル（３−ｉ）の少なくとも側壁を画定するアクセス手段（７、８）、及びチャンバー（６）及びウエル（３−ｉ）へのアクセスを可能とするための取り外し可能な閉鎖手段を備えたベース（１）を含む細胞及び組織培養ユニットに関する。
Patent JP-2003533503-A (JP)
Title: 新規アリール、アルケニル、及びアルキニル４−デジメチルアミノテトラサイクリン誘導体
IPC: A61P17/00
Filed: 2001-05-18
Abstract: (57)【要約】
本発明は、アリール、アルケニル、又はアルキニル基により置換され得る新規の化学修飾された4-デジメチルアミノテトラサイクリン化合物を提供する。7、8、及び／又は9位及びそのような化合物の調製方法。その他のテトラサイクリン化合物としては、4位に置換されたオキシム基、NH-アルキル、又はN-NH-アルキル基を有する4-デジメチルアミノテトラサイクリン誘導体、同様にC2マンニッヒ誘導体が挙げられる。また、本発明は、有効量の新規の化学修飾された4-デジメチルテトラサイクリン化合物を哺乳動物に投与することにより、状態又は疾病に苦しんでいる哺乳動物を治療する方法を提供する。
Patent JP-2002330395-A (JP)
Title: Digital signal processing apparatus, digital signal processing method, information center, and data delivery system
Inventor: KOYATA TOSHIHIRO
IPC: H04N21/239
Filed: 2002-01-08
Abstract: PROBLEM TO BE SOLVED: To reliably judge whether digital signals such as music data recorded on a storage medium have been legally purchased by a customer from a legitimate vendor, and to offer a new service to the customer only when the digital signals are judged legitimately purchased data. SOLUTION: A music server system 30 transmits inquiry information to inquire of a main server 10 about whether or not music data recorded on an external storage medium 19 have been legally purchased by a customer from a legitimate vendor (supplier) selling digital data to the main server 10 and receives a reply about the inquiry result from the main server 10. When the result of inquiry indicates that the customer has legally purchased the music data from the legitimate vendor, the music server system 30 executes the processing for additional service to the purchaser so as to provide the additional service only to the legitimate purchasers having legally purchased digital data from the legitimate vendors.
Patent JP-2003028067-A (JP)
Title: Valve assembly of compressor
Inventor: RIM HO-SANG
IPC: F04B39/10
Filed: 2002-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a valve assembly of a compressor capable of reducing abnormal noise in discharging coolant by maintaining lift of a discharge valve constantly and firmly fixing the discharge valve on a valve plate. SOLUTION: The valve assembly 100 includes the valve plate 100 having a coolant discharge hole 112, the discharge valve 130 for opening and closing the coolant discharge hole 112 with one end fixed on the valve plate 110, a keeper 140 for restricting the lift L of the discharge valve 130, positioned on an upper part of the discharge valve 130 with one end fixed on the valve plate 110 together with the discharge valve 130, and a bead 143 projected with a predetermined width W and height H beneath the keeper 140.
Patent JP-2003207722-A (JP)
Title: Finder and optical equipment using it
Inventor: KATO YUMIKO
IPC: G02B13/18
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small-sized real image type finder with which a finder image is excellently observed over an entire variable power range by appropriately setting the lens constitution of an objective lens system having a variable power part and to provide optical equipment having it.  <P>SOLUTION: In the finder with which an object image formed by an objective optical system is observed by using an eyepiece optical system, the objective optical system possesses a first lens group of positive refracting power, a second lens group of negative refracting power, a third lens group of positive refracting power and a fourth lens group of positive refracting power in this order from an object side. When power is varied from a wide angle end to a telephoto end, the second lens group is moved to an image surface side, and the third lens group is moved to an object side and the fourth lens group is moved so as to change the air distance with the third lens group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211444-A (JP)
Title: Resin impregnation apparatus and resin impregnation method using the same
Inventor: KINOSHITA HIROYUKI
IPC: B29B11/16
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin impregnation apparatus excellent in the impregnation properties of a liquid resin with a fiber substrate material at a low cost, and an resin impregnation method using the same.  <P>SOLUTION: The resin impregnation apparatus is equipped with a supply roll for supplying the fiber substrate material, a device for unwinding the fiber substrate material to send out the same, an impregnation roll bringing the liquid resin into contact with the unwound fiber substrate material and a preimpregnation roll for forcibly impregnating the fiber substrate material with a liquid resin preliminarily before bringing the same into contact with the liquid resin by the impregnation roll. The preimpregnation roll is a columnar roll having unevenness on its outer periphery. The resin impregnation method using the apparatus is also disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215151-A (JP)
Title: Very short distance toss-up type absolute gravimeter
Inventor: SHINTANI MASATO
IPC: G01S17/32
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive very short distance toss-up type absolute gravimeter.  <P>SOLUTION: This very sort distance toss-up type absolute gravimeter 100 has a vacuum container 110 laid on a ground face, a reference mirror 122 supported inside the vacuum container, a drop mirror 124 dropped inside the vacuum container, a toss-up device 180 for tossing up the drop mirror 124 by a fixed distance, an atomic clock 164 for specifying a time with high precision, an interferometer for measuring a position of the drop mirror 124 time-serially and capable of obtaining an interference waveform itself, and a computing part 166 for calculating a gravitational acceleration, based on the waveform provided by the interferometer and the time specified by the atomic clock 164.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215660-A (JP)
Title: Camera finder
Inventor: OTSUKI NOBUYUKI
IPC: G03B13/06
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting type reverse Galilean camera finder capable of realizing the improvement of the number of parts and assembly space concerning the illuminating constitution of the finder by arranging a minimum finder illuminating light source in a lighting optical system.  <P>SOLUTION: In the camera finder having constitution where light made incident from an illuminating window is reflected by a reflection mirror 22 through a field frame 21 and is guided to inverted Galilean optical systems (18, 19 and 20) as illuminating light, an LED light emitting element 24 is disposed as the finder illuminating light source at or near the center part of the surface of the field frame existing on the illuminating window side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217384-A (JP)
Title: Push button device and apparatus provided with the same
Inventor: HANDA MASAKI
IPC: H01H13/14
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To materialize a push button and an apparatus provided with the same, capable of improving operability and push feeling, thinning the device, increasing degree of freedom in mounting without enlarging the operating part and adding a special part.  <P>SOLUTION: This device includes a button member 19 having one end part fixed on a substrate 18 and having another end part touching the substrate 18 under a non-fixed condition, and a switch member 17 attached on the substrate 18 and to be turned on by pressing, and is provided with the operating part 12 which pressing to elastically deform the button member 19 acts on in a middle area in a longitudinal direction of the button member 19 and is provided with a pressing part pressing the switch member 17 at a position apart from the operating part 12 in the middle area in the longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210799-A (JP)
Title: Game machine
Inventor: ICHIKAWA KIMITADA
IPC: A63F7/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of realizing a compact circuit structure for a main control board and using a main control board in common without respect to the number of sub-control boards.  <P>SOLUTION: In the main control board 1, a single command output port outputting a control command to the sub-control base boards 2-5 in common, first driving circuits 53a and 55a, an STB output port outputting a strobe signal STB common to all the sub-control boards, and second driving circuits 53b and 55b are arranged. The main control board 1 sequentially transmits control commands to the sub-control boards 2-5. Each of the sub-control boards 2-5 receives the command after determining whether the command should be received by itself or not.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211510-A (JP)
Title: Method for manufacturing foam and foam manufactured thereby
Inventor: TAKADA KATSUYA
IPC: B29C48/92
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a foam having excellent surface appearance, and the foam manufactured by this method.  <P>SOLUTION: Polypropylene 10 containing no foaming agent is injection-molded in a mold set to the crystallizing temperature of polypropylene 10 or higher. Next, the temperature of the movable part of a female mold 121 is raised to a temperature range from the crystallizing temperature of polypropylene 10 to the temperature in the vicinity of the melting temperature thereof by a heater to be held thereto until the specific volume of polypropylene 10 increases. At this time, the movable part is allowed to reatreat toward the outside corresponding to an increase in the specific volume of polypropylene 10. Next, the temperature of a mold 12 is lowered to a temperature below the crystallizing temperature to cool and cure polypropylene 10. The part corresponding to the movable part of the injection-molded article thus molded can be formed into a skin layer excellent in surface appearance and fine uniform cells can be formed in a core layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217776-A (JP)
Title: Ic socket
Inventor: NISHIYAMA YOSHIAKI
IPC: H01R33/76
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of an IC socket by making the IC socket conformable to IC packages differed in size, or plural kinds, substantially, not more than two kinds of IC package outer shape dimensions.  <P>SOLUTION: This IC socket comprises a base having an IC package mount part in the center, a socket body removably mountable with the base, a frame- shaped cover member provided vertically movably to the socket body, and a pressing mechanism for holding the IC packaged mounted on the IC package mount part. The base seat has a guide having an IC package receiving face formed higher. According to such a structure, the IC socket is conformable to plural kind of IC package outer dimensions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222400-A (JP)
Title: Fuel integration method for water heater and water heater
Inventor: FUKUI HIDEKAZU
IPC: F24H1/10
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To display the consumed amount of fuel required for the delivery of hot water from each hot water delivery terminal stop valve in a water heater of such a type as to distributedly feeding hot water heated by a heat exchanger 1 to a plurality of hot water delivery end terminal stop valves.  <P>SOLUTION: This water heater 1 distributedly feeds the hot water heated by the main heat exchanger 21 to fill a bathtub B and the others with the hot water, and comprises a control part 10 for counting the consumed amount of fuel of a burner 22 heating the main heat exchanger 21. Based on the ratio of the overall flow of the hot water fed from the water heater 1 to a hot water filling flow detected by a hot water filling flow sensor 71, the consumed amount of fuel by the burner 22 is distributed to the consumed amount of fuel required for filling the bathtub B with the hot water and that required for filling those other than the bathtub B with the hot water and then counted, and the results of the counting are displayed on a display part installed in a remote control device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220648-A (JP)
Title: Ultrasonic sealing equipment
Inventor: TERADA MASAAKI
IPC: B29C65/08
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide small-sized and lightweight ultrasonic sealing equipment which can surely weld a flange of the outer peripheral part of a package provided with a deep-bottomed vessel, or of a package provided with a vessel of which the lateral side is not tilted.  <P>SOLUTION: A horn 10 having an ultrasonic vibrator 9 fixed thereto integrally is installed above an anvil 17, while the thickness of the anvil 17 is formed to be smaller than the maximum outside diameter part D of the ultrasonic vibrator 9. Consequently, the ultrasonic vibrator 9 having a large diameter is prevented from interfering with the lateral side 47a of the vessel 47, and the outer peripheral flange 49 of the package 47 can be surely welded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221475-A (JP)
Title: Thermoplastic elastomer composition for vacuum molding and vacuum molding thereof
Inventor: TOMINAGA TAKESHI
IPC: B29K33/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition for vacuum molding giving crease-free moldings with good crimp-retaining properties, and the moldings made from the composition.  <P>SOLUTION: The composition contains 0.01-5 parts weight of (B) an acrylic- modified fluorine compound in 100 parts weight of (A) a thermoplastic elastomer. The moldings contain the composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227176-A (JP)
Title: Simple structure
Inventor: YAMADA KOUNOSUKE
IPC: E04H1/12
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coupling and fixing a rafter, which constitutes a roof of a simple structure, to a rafter retainer.  <P>SOLUTION: In the rafter retainer 2, a screw insertable part 24 and a bracket fixable part 25 are provided along the longitudinal direction of the rafter retainer 2. A rafter fixing screw 4 makes the insertable part 24 inserted from below the rafter retainer 2 and screwed into the rafter 3, so that the rafter 3 and the rafter retainer 2 can be coupled together; and the bracket 5 makes the bracket 5 and the fixable part 25 fixed to the rafter retainer 2 by means of a bracket fixing screw 6 which is inserted from the other side of a building frame, and is coupled to the rafter 3 by means of a rafter coupling screw 7 for being screwed into the bracket 5 by being inserted into the rafter 3 from a side surface of the rafter 3, so that the rafter retainer 2 and the rafter 3 can be coupled together. Either the screw 4 or the bracket 5 can be freely selected as a coupler.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231620-A (JP)
Title: Deodorant composition for hair color
Inventor: MIYASAKA TORU
IPC: A61Q5/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a deodorant composition for hair color, having excellent long-lasting stability even in a high pH region, and capable of reducing the unpleasant smell derived from ammonia when being formulated with a hair- treating agent containing the ammonia, e.g. the first agent of an oxidation hair color and the first agent of a hair bleach.  <P>SOLUTION: This deodorant composition for the hair color contains at least one kind of component selected from abietic acid or a salt or derivative thereof, a persimmon tannin and a fruit polyphenol as an active ingredient.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227605-A (JP)
Title: Incineration method for material to be disposed and incineration apparatus
Inventor: SATO YOSHINOBU
IPC: F27D1/12
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To more directly and efficiently use energy generated by combustion of a waste liquid W and use the energy for multi-purpose.  <P>SOLUTION: This incineration apparatus includes a combustion furnace 1 having an outer wall 5 of a jacket structure, to which the waste liquid W is supplied to be burnt, and a cooling means 6 for circulating the cooling water C in the jacket of the combustion furnace to perform cooling. The cooling means 6 is provided with a head tank 7 for holding the cooling water C circulated between the tank and the combustion furnace 1, and a boiler 11 is connected to the head tank 7, thereby supplying the heated cooling water C returned from the combustion furnace 1 as a boiler supply water B to the boiler 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231683-A (JP)
Title: Method for producing optically active tetrahydrofuran-2-carboxylic acid
Inventor: SAKASHITA KEIICHI
IPC: C07B57/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing optically active tetrahydrofuran-2- carboxylic acid of high optical purity by a simple crystallizing operation.  <P>SOLUTION: The method for producing the optically active tetrahydrofuran-1- carboxylic acid comprises the following steps. A step of dissolving an optically active 1-aminoindan-2-ol and a racemic tetrahydrofuran-2-carboxylic acid in an organic solvent, a step of adding a salt of the optically active tetrahydrofuran-2-carboxylic acid with an optical resolving agent which is a seed crystal into the solution at ≥40°C, cooling the resultant solution to ≤20°C at ≤6°C/h cooling rate and depositing a crystal, and a step of collecting the deposited crystal by solid - liquid separation, then splitting the salt and affording the optically active tetrahydrofuran-2-carboxylic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227387-A (JP)
Title: Control device for internal combustion engine
Inventor: KATO TATSUNORI
IPC: F02D45/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance drivability or the like by setting an appropriate fuel injection time (fuel injection amount) corresponding to an increase/decrease of a flow rate of air flowing into a cylinder of an internal combustion engine.  <P>SOLUTION: A flow rate FQ of air flowing into a cylinder of an internal combustion engine is calculated from a map making a throttle opening TA from a throttle opening sensor and a suction bottom pressure PMB as the lowest suction pressure from a suction pressure sensor every at one combustion cycle of the internal combustion engine as parameters (Step S104). In this map, as the throttle opening TA advances to a low opening area, a knurled gap is finely set. According to the flow rate FQ of air by this map, since the final fuel injection time TAU fed to the internal combustion engine is accurately calculated, drivability, fuel consumption and emission can be enhanced.  <P>COPYRIGHT: (C)2003,JPO