baber/WOPTO huggingface dataset:
Patent JP-2004195493-A (JP)
Title: Joining material, production method therefor, structure of traffic transportation means, and structure of railway vehicle
Inventor: MORI HISASHI
IPC: B61D17/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining material whose lightening can be attained while maintaining its strength and rigidity, to provide a production method therefor, to provide a structure of a traffic transportation means, and to provide a structure of a railway vehicle.  <P>SOLUTION: The joining material 3 is used for a structure of a traffic transportation means such as a railway vehicle. The joining material 3 is a clad plate with a sandwich structure obtained by joining a metal 3a and a metal 3b with an adhesive agent layer 3c. The metal 3a is an alloy bulk material such as an aluminum alloy, a titanium alloy and stainless steel. As the aluminum alloy, the one for elongation is preferable, and a heat treatment type alloy such as a 6,000 series aluminum alloy which has excellent strength and corrosion resistance and can obtain prescribed strength by age hardening is particularly preferable. The metal 3b is a magnesium alloy, and is a magnesium alloy extruded material subjected to extrusion working. As the adhesive agent layer 3c, a powerful adhesive such as an epoxy adhesive is preferable in the case heating treatment is performed after coating.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197809-A (JP)
Title: Damping device
Inventor: HONGO EIJIRO
IPC: E04H9/02
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damping device capable of effectively demonstrating damping effect for both of horizontal vibration and vertical vibration while miniaturizing size and facilitating manufacturing.  <P>SOLUTION: The damping device A is provided with a case 10 including an inner space, a movable body 21 arranged in the inner space of the case 10 movably in a horizontal direction via a rigid ball 20 at lower surface thereof, a weight body 23 supported displaceably in a vertical direction by the movable body 21 via a spring. The weight body 23 is provided in such a manner that the same can horizontally move as one body with the movable body and can collide with an inner circumference surface of the case 10, and an upper surface and a lower surface of the weight body are provided in such a manner that the same is placed with a predetermined interval held from an upper surface of the case 10 and the movable body 21 respectively and can collide with the case 10 and the movable body 21 by elastic deformation of a spring.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196935-A (JP)
Title: Gas clathrate, method and apparatus for preparing the same and method and apparatus for storing gas clathrate
Inventor: MIYAMOTO HIDEYUKI
IPC: C07C9/04
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable gas clathrate which does not dissociate even under relatively mild physical conditions, and its preparing method and apparatus.  <P>SOLUTION: The gas clathrate is formed of a gas molecule as the guest molecule and a liquid molecule as the host molecule, and is composed of an at least two-layer structure composed of a clathrate constituting a nucleus part and a clathrate constituting a shell part covering the nucleus part which are different from each other, and the gas clathrate-forming physical conditions for the gas clathrate 3 which constitutes the shell part are milder than those for the gas clathrate 1 which constitutes the nucleus part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197414-A (JP)
Title: Lifting implement with tread bar
Inventor: NAKAO MOTOHIRO
IPC: E06C1/383
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifting implement with a tread bar not only used for merely lifting but also having other functions to be highly convenient.  <P>SOLUTION: A ladder structure in which tread bars are fitted in multistage between a pair of studs is provided with a rolling wheel for assisting conveyance. The rolling wheel is removably fitted to the studs or/and the tread bars by a fitting member, or rotatably fitted by the fitting member. Further, the ladder structure is formed by connecting a pair of ladder structures to each other at ends thereof to be freely opened and closed so that it is also used as a stepladder. One ladder structure is provided with a required number of rolling wheels, whereby when the ladder structures are opened at about 90°, one ladder structure provided with the rolling wheels can be used a a truck.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194953-A (JP)
Title: Liquid transfusion implement
Inventor: HASEGAWA MITSURU
IPC: A61J3/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid transfusion implement by which solving operation is easy, contamination of a needle tip and an injury with the needle tip are avoided in solving operation and leakage of a liquid during the solving operation is prevented.  <P>SOLUTION: The liquid transfusion implement comprises: an outer guide member 1 of a cap shape; a cylindrical inner guide member 2; and a punctuation member 3. The punctuation member 3 comprises a chip mounting part 31 at its proximal end and a punctuation needle 32 at its distal end, and is provided with a gas passage 322 with an air filter 33 and a liquid passage 321 communicating with the tip mounting part 31. The inner guide member 2 can be slid along the inner wall of the skirt part 12 of the outer guide member 1 from a position where the distal end of the needle 32 is moved back to the inside of the inner guide member 2 to a position where the distal end of the needle 32 projects to the outside. At the position where the distal end of the needle 32 is moved back to the inside of the inner guide member, the outer guide member 1 and the inner guide member 2 are engaged with each other so as not to slide, and disengaged by inserting the mouth of a vial to the inner guide member 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195823-A (JP)
Title: Polyolefin-coated steel member excellent in adhesion durability
Inventor: TSURI YUKIROU
IPC: B32B15/085
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyolefin-coated steel member excellent in adhesion durability which has long-term adhesion durability and corrosion resistance in an environment of severe corrosion conditions such as soil, rivers, the sea or the like by optimizing the composition of the steel member.  <P>SOLUTION: The polyolefin-coated steel member is constituted by successively laminating a chemical forming treatment layer 14, an epoxy primer layer 13, an adhesive polyolefin layer 12 and a polyolefin layer 11 on a steel material 15 having a composition containing 0.55-20% of Ni or Ni and at least additional one component selected from 0.1-6.0% of Mo, 0.01-0.2% of W, 0.01-0.2% of Ti and 0.01-0.05% of N.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199489-A (JP)
Title: Image forming device
Inventor: DOKUNI KENJI
IPC: G01B11/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which automatically determines the center point of image data, when reading the face image of a disk medium such as CD or DVD placed on a document mount table of a flat bed scanner or the like, and automatically adding center point information to the read image data.  <P>SOLUTION: This image forming device comprises an image processing means for applying image processing to the read image data obtained by reading a document placed on the document mount table. The image processing means comprises an edge detection means for detecting the edge of the disk medium from the read image data obtained by reading the board image of the disk medium and a center point forming means for determining the center position of the disk medium in the read image data, on the basis of the edge information detected by the edge detection means, to form the center point information. Accordingly, the center point of the disk medium or the like can be automatically determined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201160-A (JP)
Title: Semiconductor circuit
Inventor: MATSUMOTO ISAO
IPC: H03F1/02
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor circuit having sufficient high-frequency characteristics, capable of obtaining an output signal, of which the operating point is determined by bottom supply voltage for an input signal whose operating point is determined by top supply voltage, and the operating point of the output signal is not affected by variation of top supply voltage.  <P>SOLUTION: In a bias voltage generating unit 30, a second bias voltage V<SB>bs2</SB>and a first bias voltage V<SB>bs1</SB>are generated by an operational amplifier AMP1, according to a reference voltage V<SB>ref</SB>. The first bias voltage V<SB>bs1</SB>is applied to the base of transistors Q3 and Q4 of an output unit 20, and the second bias voltage V<SB>bs2</SB>is applied to the gate of transistors N1 and N2 of the output unit. Accordingly, the base and collector voltages of the transistors Q3 and Q4 of the output unit are controlled, according to the reference voltage V<SB>ref</SB>, and an output signal, of which the operating point is controlled according to the reference voltage V<SB>ref</SB>for an input signal whose operating point is controlled according to supply voltage, can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003188316-A (JP)
Title: Ceramic dbc substrate and its manufacturing method
Inventor: FUKATSU YASUAKI
IPC: H01L23/13
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a copper plate can be bonded firmly on the surface of a ceramic substrate.  <P>SOLUTION: After a thin metallic copper film is formed on the surface of the ceramic substrate, the copper plate is bonded to the ceramic substrate via copper oxide, and a sufficient coupling strength between the copper plate and the ceramic substrate is obtained by heating the copper plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004205058-A (JP)
Title: Plate type heat exchanger
Inventor: SHINNAGA HIDETAKA
IPC: F28F3/04
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To maximize the heat transfer area of inner fins in a heat exchanger in which a pair of groove-shaped plates are overlapped with each other reversely to each other, the peripheral edge parts thereof are fixed liquid-tight, inner fins are formed on the inside thereof, and different fluids are allowed to flow on the front and rear surface sides of the inner fins.  <P>SOLUTION: The inner fins are formed of materials bent in wave shapes. Clearances t are formed between the projected lines of waves and the inner surface of a first plate 1 and between the projected lines of the waves and the second plate 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203910-A (JP)
Title: Resin composition for sealing and resin-sealed semiconductor device
Inventor: WADA YUZURU
IPC: H01L23/29
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition which does not substantially contain Br/Sb and exhibits excellent high-temperature crack resistance and moisture resistance reliability when used for sealing a semiconductor device, e.g., of a surface mounting type.  <P>SOLUTION: The resin composition for sealing essentially contains (A) an epoxy resin having a biphenylaralkyl backbone, (B) a phenol resin curative having a triphenylmethane structure, (C) a cure accelerator such as DBU (1,8 diazabicyclo[6,4.0]undecene-7), (D) silica, and (E) a coupling agent such as γ-N-phenylaminopropyltrimethoxysilane and does not contain a brominous flame retardant and an antimony compound. The resin-sealed semiconductor device prepared by sealing a semiconductor chip with a cured product of the composition is also provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205603-A (JP)
Title: Transfer sheet and painted product using the same
Inventor: MATSUDAIRA OSAHISA
IPC: C08L101/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a painted product having a black painted layer which exhibits a low rate of temperature rise even if it is irradiated with rays such as the solar rays and which causes no problem even if it is used outdoors.  <P>SOLUTION: A transfer sheet is provided with a transfer layer via a release layer on a base material sheet made of a plastic film having a thermal-forming property. The transfer sheet consists of a coated composition having light transmittance in the infrared region while the transfer layer absorbs the light in the visible region. A painted molding using the same is also described.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203952-A (JP)
Title: Algae-derived aqueous dye liquid
Inventor: KUBO HIRAKI
IPC: C09B67/44
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous dye liquid of an algae-derived dye which leaves little residue in a container when removed from the container and therefore can be used without loss, and well adapts to food and beverage enabling their easy, uniform coloration.  <P>SOLUTION: The aqueous dye liquid of the algae-derived dye contains preferably a dye derived from blue-green algae such as Spirulina and/or a dye derived from red algae such as Porphyra and further contains preferably a silicone resin defoaming agent and/or preferably a fatty acid ester emulsifier.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201791-A (JP)
Title: Game apparatus and game system
Inventor: FUJIMOTO ATSUSHI
IPC: A63F5/04
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system maintaining interest in and excitement on a game to cause a player to devote himself/herself in the game to enjoy the game for a long time by enabling the continuous play of the games over a plurality of game apparatuses without requiring change of chips and coins.  <P>SOLUTION: The game system is provided with game apparatuses of multiple kinds which carry out the games utilizing the memory media that enable the electric reading and writing of the prescribed negotiable value information. The type and/or the minimum unit of the game media to be used for the game apparatuses of multiple kinds are differentiated between at least two game apparatuses out of the game apparatuses of multiple kinds and the memory media thus mentioned are used in common to the game apparatuses of multiple kinds.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201926-A (JP)
Title: Massage machine for sole of foot
Inventor: TAKAGI KATSUHIRO
IPC: A61H23/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To receive effective massage free from boring while a person to be massaged receive physical feeling acoustic stimulation on his/her soles of the feet and physically feels musical presence by a sole of foot massage machine.  <P>SOLUTION: In the massage machine for sole of foot, a music source 28 is connected to an oscillator 27 via a low-pass filter 29 and a low-frequency amplifier 30, and the oscillator 27 is fitted to a foot rest 22 to extract a low frequency signal from a music signal originated from the music source 28 by the low-pass filter 29. The low frequency signal is amplified by the amplifier 30 to oscillate the oscillator 27 with the amplified low-frequency signal to oscillate the foot rest 22 to massage the soles of the feet with the oscillation of the foot rest 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205338-A (JP)
Title: Appearance inspection device
Inventor: KOMASAKA SHOICHI
IPC: G06T7/60
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appearance inspection device capable of determining irregularities other than a pattern from an inspection object image directly without requiring preparation of a standard image, and an inspection method using the device.  <P>SOLUTION: This device is characterized by being constituted by having a fluorescent lamp 3 for floodlighting light onto the surface of an ALC panel 2 from the oblique direction, a CCD camera 4 for receiving reflected light 3b from the ALC panel 2 of the light floodlighted from the fluorescent lamp 3 and converting it into an electric signal, and an image processing device 5 including a brightness irregularity correction means for correcting brightness irregularities caused by the distance from the fluorescent lamp 3 on detection data comprising the electric signal converted by the CCD camera 4, a pattern data removal means for separating and excluding a pattern groove part 2a on the ALC panel 2 from the detection data, and an irregularity part determination means for determining crater flaws t from data from which the pattern groove part 2a of the ALC panel 2 is separated and excluded by the pattern data exclusion means and whose brightness irregularities are corrected by the brightness irregularity correction means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004212057-A (JP)
Title: Two-dimensional measuring machine
Inventor: INAGAKI HITOSHI
IPC: G01B11/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To precisely measure the dimension and shape of an object to be measured by minimizing the influence of guidance errors in a guidance section for relatively moving a measurement head to the object to be inspected.  <P>SOLUTION: A two-dimensional measuring machine comprises a surface plate 4 being provided at a Y-axis guide 3; a table 5 for placing the object W to be measured; an X-axis beam 7 that is supported by a Y-axis guide 3 in the surface plate 4 via Y-axis sliders 6, 6 and is provided along an X-axis direction (x) at the upper portion of the table 5; an X-axis slider 8 supported by the X-axis beam 7; a measurement head 9 that is supported by the X-axis slider 8 and measures the object W to be measured; a Y-axis scale 10 for measuring the travel distance in the Y-axis direction of the X-axis beam 7; a Y-axis drive means 11 for moving the X-axis beam 7 in a Y-axis direction; and an X-axis drive means for moving the measurement head 9 in the X-axis direction (x). An upper surface (support surface) 3a in the Y-axis guide 3, an upper surface (a surface to be measured) Wa in the object W to be measured, and a surface to be detected in the Y-axis scale 10 are provided nearly on the same horizontal surface L.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214997-A (JP)
Title: Flip-flop
Inventor: YANAGIUCHI HIROSHI
IPC: H03K3/037
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip-flop capable of reducing power consumption and realizing a high-speed operation without depending on a circuit design method.  <P>SOLUTION: The flip-flop is provided with a first stage latch 11 for fetching the inputted data when clock signals CK are at a high level and a second stage latch 12 for latching the latch data of the first stage latch. The first stage latch 11 is provided with a presetting part 112 capable of charging electric charges to a first output node H111 and a second output node H112 when the clock signals CK are at a low level and setting them to the high level. In the case that the level of inputted data input signals D and inversion signals Db is not changed, even when the clock signals CK are at the low level, the electric charges are not charged to the first output node H111 and the second output node H112.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004502902-A (JP)
IPC: F02M25/07
Filed: 2001-06-27
Abstract: Abstract of Disclosure Multi-cylinder internal combustion engine having at least one cylinder row (10) with an intake side (10a) and an exhaust side (10b).  The intake side includes an intake manifold (16), and the exhaust side includes at least one exhaust manifold (17) common to a group of cylinders (11-13).  A charging unit (18) is connected by its pressure side to an intake air line opening into the intake manifold.  The engine also has an arrangement for exhaust gas recirculation from the exhaust side of the engine to its intake side.  The arrangement has a recirculation passage (15b, 20) which is arranged in the cylinder head(s) of the engine, for the respective group of cylinders and forms a connection between the exhaust manifold (17) and the intake side (10a).  The passage can be opened and closed by a valve means (19).
Patent JP-2004504586-A (JP)
IPC: G01B11/24
Filed: 2001-07-13
Abstract: Method for carrying out the non-contact measurement of geometries such as surfaces of objects, with a coordinate measuring machine with a laser beam that is projected onto a measuring point of the object via an optical system, and in which the light that is reflected or scattered by the measuring point is detected by a detector. The optical system includes a zoom lens, whose lens groups each are each motor-adjusted separately from each other in positions for working distance and/or resolution and/or measuring range.
Patent JP-2004512632-A (JP)
Title: 電池
IPC: H01M4/52
Filed: 2001-08-03
Abstract: ニッケル・オキシヒドロオキサイドとを含むカソードを備えることを特徴とするアルカリ電池。
Patent JP-2004511440-A (JP)
IPC: A61K31/275
Filed: 2001-08-10
Abstract: Substituted pyrazoles, methods of manufacturing them, compositions containing them, and methods of using them to treat, for example, autoimmune diseases mediated by cathepsin S are described.
Patent JP-2004507897-A (JP)
Title: 特に１つ以上の結晶質の基板上に、特に結晶質の層を沈積する装置
IPC: H01L21/205
Filed: 2001-08-01
Abstract: 【課題】処理室の温度分布をできるだけ平坦に保つ。 【解決手段】本発明は、結晶質の層を１つ以上の特に処理室（１）の同様な基板上に、結晶質の層を処理室（１）に導入され、そこで熱分解によって変換された処理ガスによって沈積させる装置に関するもので、処理室１つの壁を形成し背面は特に高周波によって加熱可能で、特に不活性被覆されたグラファイトから構成される搬送板（３）を備え、円形の断面を持つ処理室（１）の中央に配置され、搬送板（３）から離れて配置されるカバー板（４）に配置されるガス導入装置（６）、および処理室（１）の外側の仕切りを構成し多数の半径方向のガス排出開口（２５）を備えたガス排出リング（５）を備えている。処理室の温度分布をできるだけ平坦に保つため、本発明はガス排出リング（５）を固体のグラファイトから形成することを提案している。 【選択図】図１
Patent JP-2004513554-A (JP)
IPC: H03H21/00
Filed: 2001-10-16
Abstract: An improved adaptive line enhancer includes an adaptive Gray-Markel lattice notch filter having an adaptive notch frequency, in which the notch frequency is determined according to a notch frequency variable k. The value of k for the n+1<SUP>th </SUP>sample period is determined according to the following equation: <?in-line-formulae description="In-line Formulae" end="lead"?>k(n+1)=k(n)-sgn[y(n)]sgn[UPDATEFN]xmu<?in-line-formulae description="In-line Formulae" end="tail"?> in which y(n) is the notch filter output, mu is the adaptation constant, and UPDATEFN has a transfer function in the z-transform domain of: <maths id="MATH-US-00001" num="00001"> <MATH OVERFLOW="SCROLL"> <MFRAC> <MROW> <MROW> <MO>(</MO> <MROW> <MI>alpha</MI> <MO>-</MO> <MN>1</MN> </MROW> <MO>)</MO> </MROW> <MO>⁢</MO> <MROW> <MO>(</MO> <MROW> <MROW> <MI>k</MI> <MO>⁡</MO> <MROW> <MO>(</MO> <MI>n</MI> <MO>)</MO> </MROW> </MROW> <MO>-</MO> <MN>1</MN> </MROW> <MO>)</MO> </MROW> <MO>⁢</MO> <MSUP> <MI>z</MI> <MROW> <MO>-</MO> <MN>1</MN> </MROW> </MSUP> </MROW> <MROW> <MN>1</MN> <MO>+</MO> <MROW> <MROW> <MI>k</MI> <MO>⁡</MO> <MROW> <MO>(</MO> <MI>n</MI> <MO>)</MO> </MROW> </MROW> <MO>⁢</MO> <MROW> <MO>(</MO> <MROW> <MN>1</MN> <MO>+</MO> <MI>alpha</MI> </MROW> <MO>)</MO> </MROW> <MO>⁢</MO> <MSUP> <MI>z</MI> <MROW> <MO>-</MO> <MN>1</MN> </MROW> </MSUP> </MROW> <MO>+</MO> <MROW> <MI>alpha</MI> <MO>⁢</MO> <MSTYLE> <MTEXT> </MTEXT> </MSTYLE> <MO>⁢</MO> <MSUP> <MI>z</MI> <MROW> <MO>-</MO> <MN>2</MN> </MROW> </MSUP> </MROW> </MROW> </MFRAC> </MATH> </MATHS> in which alpha determines the bandwidth and k(n) is a variable for determining the current notch frequency. The algorithm for adapting the notch frequency enables the notch frequency to be directly calculated from knowledge of internal variables of the wave digital filter.
Patent JP-2004515028-A (JP)
Title: 磁気記録媒体及び磁気記憶装置
IPC: G11B5/66
Filed: 2000-11-29
Abstract: 磁気記録媒体は、非磁性下地層、初期磁性層、初期磁性層上に設けられた非磁性スペーサ層及び非磁性スペーサ層上に設けられた最上層磁性層を備える。初期磁性層は最上層磁性層より非磁性下地層の近傍に配置され、初期及び最上層磁性層は互いに異なる組成を有し反強磁性結合されている。
Patent JP-2004515702-A (JP)
Title: エンジン及びディーゼルエンジンの予混合圧縮着火燃焼コントロール方法
IPC: F02D45/00
Filed: 2001-12-17
Abstract: 【解決手段】ディーゼルエンジン２０は、ピストン２４が設けられた複数の燃焼室２２を有する。エンジンは、燃焼室２２内の圧力センサ２６と、クランクシャフト角を測定するための位置センサ２８を有する。信号３１を位置センサ２８から受信するのに適した第１のコンパレータ３６は、微分器３０に接続されている。圧力センサ２６は、微分器３０に接続されている。微分器３０は、クランク角に対する燃焼室圧力導関数を計算し、その結果を第２のコンパレータ４０に送信する。第２のコンパレータ４０は、第１の時点及びその後の第２の時点でのクランクシャフト角の値に対する燃焼室圧力導関数を比較し、その結果をトリガー回路４２に送信し、トリガー回路４２は、コントロール信号４３を水噴射器５６の開始及び持続時間を制御するためにコントロール信号４３を送信する。