baber/WOPTO huggingface dataset:
Patent JP-2003314256-A (JP)
Title: Exhaust emission control device
Inventor: TAKAHASHI YOSHINORI
IPC: B01D53/94
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a NOx purifying device for an internal combustion engine which prevents the slip of ammonia by accurately controlling the addition of ammonia.  <P>SOLUTION: The exhaust emission control device is provided with: an NOx catalyst 14 provided to an exhaust passage E of an engine 1; an aqueous urea supplying device 15 to supply ammonia to the exhaust passage E; NOx sensors 22, 23 provided to the exhaust passage E; an ammonia consumption amount calculating means A1 for calculating an ammonia consumption amount CNH<SB>3</SB>from a purification ratio by calculating an NOx purification ratio η from the information of the NOx sensors; an ammonia adsorption amount estimating means A2 for estimating an ammonia adsorption amount ANH<SB>3</SB>on the basis of the ammonia consumption amount, and a correction means A3 for switching the aqueous urea supplying device 15 during normal driving; and at the same time, for calculating the difference Δη of the NOx purification ratio during supplying ηa and during non-supplying ηb, for estimating a current ammonia adsorption amount AmNH<SB>3</SB>on the basis of the difference Δη, and for correcting the ammonia adsorption amount ANH<SB>3</SB>by the adsorption amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311983-A (JP)
Title: Ink jet recording head
Inventor: ITO KEISUKE
IPC: B41J2/055
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the trouble that characteristics of an ink jet recording head decrease because a solder flows out to discrete electrodes of the ink jet recording head when the ink jet recording head and a power supply terminal for impressing a voltage to the ink jet recording head are joined by the solder.  <P>SOLUTION: Discrete electrodes are formed of gold at positions opposite to ink chambers of the ink jet recording head. At the same time, a base layer is formed of a metal with a poor wettability to the solder at an end part of the discrete electrode. An electrode lead-out layer formed of gold is set on the base layer via an interval to the discrete electrode. The electrode lead-out layer and the power supply terminal are electrically connected by the solder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312203-A (JP)
Title: Display fixed to wheel having spokes
Inventor: NAGAI KIYOHIKO
IPC: B60B7/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To fix a display keeping its standstill state even in the case of a wheel rotation between spokes at both sides of the wheel.  <P>SOLUTION: This display 1 comprises a pair of bearing disks 6 having bearing holes 5 at each of their centers slidably contacting with a wheel 4 between both hubs 3; a display plate 9 having a fixing segment held by each of the bearing disks 6 and having a display segment 8 for use in displaying either various kinds of figures or characters and the like; and a weight 10 fixed to the bearing disks 6 described above in such a way that a center of gravity of the display plate 9 may be positioned below the aforesaid wheel. Each of the bearing disks 6 is constituted by some divided segments 6a having their mutual linear line edges 11 abutted against to each other to make a combined assembly and at the same time having a semi-circular groove 5a at the central part of each of the aforesaid linear line edges 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313799-A (JP)
Title: Agent for making paper density low and method for producing low density paper
Inventor: TANAKA TAKASHI
IPC: D21H17/14
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an agent for making paper density low and for producing low density paper excellent in low density property, opacity, whiteness, having high mechanical and surface strengths and small wet elongation without decreasing size fastness, and to provide a method for producing the low density paper.  <P>SOLUTION: The agent for making the paper density low comprises an ester compound or its salt, wherein the ester compound is obtained by esterifying a fatty acid or a hydroxycarboxylic acid with a polyhydric alcohol and introducing an anion to the hydroxy of the hydroxy-having ester compound. The method for producing the low density paper comprises dispersing the agent in an alkaline aqueous solution or water, adding the obtained dispersion to a paper making step and making paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275248-A (JP)
Title: Edge of plaster cast cutter for forming ventilation hole
Inventor: NISHIZAKI TOMOYASU
IPC: A61F15/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce and remove unpleasantness caused by wet, itch or the like and unplesant symptoms caused by eczema, dermatitis or the like due to long plaster fixation.  <P>SOLUTION: A small cylindrical cutter edge is mounted on the tip of a plaster cast cutter for forming a plurality of small ventilation holes in the plaster cast for good ventilation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003311547-A (JP)
Title: Press-fitting and combining method
Inventor: HASHIMOTO MASARU
IPC: B23P21/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press-fitting and combining method which combines a first press-fitting section of a first member and a second press-fitting section of a second member with each other by press-fitting, the first press-fitting section having a socket-spigot engaging portion consisting of a plurality of ridges and valleys extending in a press-fitting direction, wherein the method ensures the ease of press-fitting as well as the air-tightness and water-tightness between the two members.  <P>SOLUTION: An outer peripheral edge 11 as the first press-fitting section has the socket-spigot engaging portion 14 formed thereon, which consists of the ridges 12 and the valleys 13. Each valley 13 has a linear taper portion 15 formed thereon, which serves as a bulged portion for abutting on an inner cylinder portion 23 as the second press-fitting section, in process of press-fitting. According to the method, while gaps are secured between the valleys 13 and the inner cylinder portion 23, a press-fitting first stage in which the ridges 12 are jammed and press-fitted to the inner cylinder portion 23, and a press- fitting second stage in which the ridges 12 and the linear taper portions 15 are jammed and press-fitted to the inner cylinder portion 23, are sequentially carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278642-A (JP)
Title: Wind power generation device
Inventor: OSADA KAZUMI
IPC: F03D11/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an enlargement of the size of a wind power generation device causes a noise problem, makes the transportation, installation and maintenance difficult, causes cost increase and increases danger of collapse and destruction at the time of strong wind such as a typhoon.  <P>SOLUTION: A blade body consists of a plurality of partial blades and each of them can be rotated in the width direction by connecting with the shaft and angle can be adjusted. The device is made into foldable structure and the height of the tower can also be expanded and contracted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324047-A (JP)
Title: Device manufacturing device
Inventor: NAKAMURA HAJIME
IPC: H01L21/027
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device manufacturing device in which illumination and illumination nonuniformity can be measured in a shielding state and an exposure sequence using a stage can be performed or a wafer can be prepared and whose operation efficiency of the device can be improved.  <P>SOLUTION: In the device manufacturing device, a reticule 9 is illuminated with transmitted illumination by using light generated from a light source lamp 2, and an exposure lens 10 image-forms a pattern of the reticule 9 on a prescribed face. The device is provided with a shutter 4 shielding light from the light source lamp 2, a rear face reflecting optical sensor 6 measuring an arc position on an optical axis of light from the light source lamp 2, a sensor 13 measuring illumination nonuniformity on the face where the image is formed by the exposure lens 10, and an illumination measurement control part 14 adjusting the light source lamp 2 or an elliptic mirror 3 or both of them in accordance with a measurement value of the rear face reflecting optical sensor 6 or the sensor 13 or the measurement values of them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323083-A (JP)
Title: Information display system using image forming device and method for displaying information
Inventor: KAWAI ATSUSHI
IPC: G06F3/0487
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase an advertisement effect obtained by using an image forming device by displaying advertisement information on a display to the job requiring time of the image forming device.  <P>SOLUTION: An information display system previously stores a plurality of kinds of advertisement information for displaying on the display means of the image forming device; selects the advertisement information out of the stored advertisement information in accordance with image formation conditions set to the image forming device; and displays the selected advertisement information on the display means in the course of starting an image formation operation by the image forming means until completing the operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323129-A (JP)
Title: El display device, driving circuit therefor, and driving method therefor
Inventor: TAKAHARA HIROSHI
IPC: G09F9/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix type EL display panel capable of realizing a slim frame and uniform display.  <P>SOLUTION: A source driver IC chip 14 of a current-driving method is connected to a connection terminal 953 by a COG (Chip on Glass) processing method. On a substrate, a base anode line 951 for supplying voltage to EL elements on a rear surface position of the driver IC chip 14 is formed. In the neighborhood of a display area 50, a common anode line 962 is formed so as to cross source signal lines 18. Anode wiring 952 branching to each pixel is led out of the common anode line 962. The common anode line 962 and a base anode line 951 are short-circuited via a connection anode line 961. The connection anode line 961a is led out of the central part of the IC chip 14, and connection anode lines 961b, 961c are connected to both sides of the common anode line 962.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170774-A (JP)
Title: Partitioning device for chill car
Inventor: NAMIGATA ISAO
IPC: B62D33/04
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To preclude illumination of an insulation chamber in a chill car and other lay-out from being affected, and to make a partitioning curtain moved freely without any limitation even when a strain is caused in a width-directional dimension of the insulating chamber.  <P>SOLUTION: This device has the partitioning curtain C openable and closable along a direction right-angled to a longitudinal direction of the insulation chamber B, the curtain C is suspended from a curtain rail 3, the curtain rail 3 is provided with a moving means 2 and a moving restricting means 4, the moving means 2 is installed in a ceiling 7 of the insulation chamber B and constituted to be moved along one rail 1 extended along the longitudinal direction of the insulation chamber B, and the restricting means 4 is constituted to restrict the moving, of the curtain rail 3, along the longitudinal direction of the insulation chamber, when locked.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003311554-A (JP)
Title: Machining method by combination of a plurality of thrust components
Inventor: SAKAGAMI KAZUYUKI
IPC: B23P19/02
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work machining method which requires high feeding thrust such as press-fitting, by using a machine tool such as a general purpose turret lathe, having a plurality of axial forces.  <P>SOLUTION: According to the method, when a press-fitting member 5 is press-fitted into a member 4 to be press-fitted by using feeding thrust of a turret 2 fitted with a press-fitting tool 2a feeding thrust of another turret 3 is applied to a rear surface of the press-fitting tool 2a via a press-fitting tool 3a attached to the turret 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322795-A (JP)
Title: Variable power optical system with vibration-proof function and imaging device
Inventor: SARUWATARI HIROSHI
IPC: G02B13/18
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the overall length of a zoom lens with a long back focus which has a color separating prism and to make the performance high while securing high vibration-proof performance.  <P>SOLUTION: The 3rd group of a positive, negative, positive, positive, and positive four-group rear focus lens is divided into a negative part and a positive part and the lens is made vibration-proof by the image-side positive group. Further, the most image-side lens shape of the 3rd group is limited by a conditional expression (the curvature of the side of a surface R2 is large). The vibration-proof group is preferably composed of a positive, a negative, and a positive part. More preferably, the lens overall length is shortened by determining the interval between the 3rd and 4th groups according to a conditional expression.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323761-A (JP)
Title: Recording medium of digital data, recording method, recording device, reproducing method, reproducing device, transmission method, and transmission device
Inventor: SAKO YOICHIRO
IPC: H03M5/14
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CD which cannot reproduce an encryption key.  <P>SOLUTION: Main data, data of information necessary to reproduce the main data and prescribed data having a DSV (Digital Versatile Disc) value outside the prescribed range are recorded in a recording medium. The prescribed data is recorded in an area adjacent or proximity to a recording area in which at least a part of the data of the information is recorded. In addition, in the recording medium, the information indicating the area in which the prescribed data is recorded, or the area in which the main data and the data of information are recorded are recorded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003045793-A (JP)
Title: Wavefront aberration measurement method, adjustment and exposure methods of projection optical system, and manufacturing method of aligner
Inventor: KAISE KOJI
IPC: G01M11/02
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To accurately measure the wavefront aberration of a projection optical system, without using any microlens arrays. SOLUTION: A reticle RT mounted onto a reticle stage RST is irradiated with an illumination light, and each of a plurality of patterns 67i ,j for measurement is projected to a CCD area image sensor 45 on an image surface via a pinhole-like opening 70i ,j provided independently corresponding to each pattern for measurement and a projection optical system PL, thus forming a projected image of each pattern for measurement at a position that deviates according to the inclination with respect to the ideal wavefront on the pupil surface of the projection optical system on the imaging surface of the image sensor, and imaging the projected images.  Based on the amount of misalignment from the reference position of the projected position of each pattern for measurement obtained based on the imaging result, the wavefront aberration of the projection optical system is obtained, thus accurately measuring the wavefront aberration of the projection optical system, without using microlens arrays.
Patent JP-2004000017-A (JP)
Title: New polypeptide and nucleic acid encoding the same
Inventor: WOOD WILLIAM I
IPC: A61K48/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide new polypeptides which have homology to CD 23 protein playing an important role for the induction of mammalian IgE response.  <P>SOLUTION: The new human polypeptides, and nucleic acid molecules encoding the polypeptides. In addition, vectors and host cells which contain the nucleic acid sequences, respectively. Chimera polypeptide molecules which contain the polypeptides fused with heterologous polypeptide sequences. Antibodies which combine with the polypeptides. And a method for producing the polypeptides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326778-A (JP)
Title: Thermal fixing unit and imaging apparatus
Inventor: ARAI KIYOTAKA
IPC: B41J11/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To rationally constitute a thermal transfer unit producing a recording medium having a good smoothness by removing strain even under a situation susceptible to thermal strain.  <P>SOLUTION: A drive roller Ta and an idle roller Tb carrying a recording medium M while holding between in a heating space constitute a tension imparting roller T. A bearing member 62 for idly supporting a roller body 60 constituting the idle roller Tb is supported by a frame 65 through a pair of columns 63. One of the pair of columns 63 located on the end side in the axial direction of the recording medium M is inserted into a supporting hole and the column 63 on the other side is inserted into a conduction hole 65B having a diameter larger than that of the supporting hole so that the attitude of the roller body 60 of the idle roller Tb can be varied freely. When the recording medium M is carried, the attitude of the roller body 60 is varied integrally with the bearing member 62 by the carrying force so that a tensile force acts in the widthwise direction perpendicular to the carrying direction of the recording medium M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329384-A (JP)
Title: Heat accumulator
Inventor: SAITO YUKIHIKO
IPC: F24F5/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat accumulator for allowing a winding pipe to easily cope with the size of a heat insulating tank, lengthening the one circuit length, and reducing a starting end port and a tail end port of a pipe by half.  <P>SOLUTION: This heat accumulator has the bottomed cylindrical heat insulating tank, a pipe support member 21 for crossing by extending in a cross shape in the diametral direction orthogonal to the heat insulating tank, and arranging a plurality of pipe support recessed parts 27 at an interval in the radial direction of the heat insulating tank on upper and lower surfaces, a supply header and a discharge header attached to an upper part of the heat insulating tank. One pipe 19 having the starting end connected to the supply header, having the tail end connected to the discharge header, and introducing brine into the heat insulating tank, is wound in a spiral shape while being held in the recessed parts 27, and is installed in two stages over the upper and lower surfaces of the pipe support member 21. A plurality of the pipe support members 21 with this pipe 19 installed are housed in the axial direction of the heat insulating tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329248-A (JP)
Title: Heating and cooking equipment
Inventor: TANAKA NOBUYUKI
IPC: F23N5/10
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable suitable timer cooking.  <P>SOLUTION: After setting fire into a burner, a controller determines output of a thermocouple. When confirming the output is not less than 20 mV in a determination of S9, a timer is started in S10 to continue normal combustion in S11. After a lapse of timer time (S12), the controller stops energizing a magnet safety valve to close the safety valve in S13, shutting off the supply of gas to the burner to extinguish a fire, and informing that time is up by a buzzer and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328733-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ITO YASUSHI
IPC: F01N3/24
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high specific component purification rate in an exhaust purifying catalyst with the least quantity of a reducing agent.  <P>SOLUTION: This exhaust emission control device for an internal combustion engine is provided with the exhaust purifying catalysts 25, 60 for reducing to purify a specific component in exhaust gas by a reducing agent when the concentration of the reducing agent in the flowing-in exhaust gas is higher than a prescribed concentration. When prescribed conditions are established, reducing agent concentration increase processing is executed to make the concentration of the reducing agent in the exhaust gas flowing into the exhaust purifying catalyst, higher than the prescribed concentration by supplying a prescribed quantity of reducing agent by a reducing agent supply means 6. The internal combustion engine is constituted to lead exhaust gas again into a combustion chamber 5 from the lower reaches of the reducing agent supply means. The exhaust gas is led into the combustion chamber during the execution of the reducing agent concentration increase processing, and during the execution of the reducing agent concentration increase processing, the reducing agent in the larger quantity than the prescribed quantity is supplied by the reducing agent supply means within a prescribed period after starting the reducing agent concentration increase processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327890-A (JP)
Title: Quick-drying oily marking pen ink composition
Inventor: NAKAGAWA JIRO
IPC: C09D11/17
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quick-drying oily marking pen ink composition seldom causing handwriting fading phenomenon despite being quickly dryable.  <P>SOLUTION: The quick-drying oily marking pen ink composition comprises (a) an organic solvent, (b) a colorant and (c) resin(s) dissolved in the organic solvent, wherein the organic solvent is ≥8 mmHg in the saturated vapor pressure at 20°C and the resin is at least one selected from a styrene-maleic acid resin, ethylene-maleic acid resin, styrene-acrylic resin, acrylic resin and partially esterified products thereof and has an acid value of ≥150 mgKOH/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333961-A (JP)
Title: Lure
Inventor: HIRAHARA KENJI
IPC: A01K85/16
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a lure which causes various irregular movements under water and makes fishes arouse an interest in the lure for a long period of time.  <P>SOLUTION: The lure has a platy member 2 with its part arranged in a projected state at the head part of a lure main body 1. The platy member 2 is connected to the lure main body turnably in the vertical direction in the lure main body 1. The projected one end is energized by a spring 11 so as to be positioned at the upper side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336801-A (JP)
Title: High temperature steam generating device
Inventor: KAWAI RYOSAKU
IPC: F22B1/28
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient high temperature steam generating device excellent as a small-sized, medium-sized, or large-sized steamer wherein the required temperature and the amount of emergence of high temperature steam are freely adjusted, while continuous operation, intermittent operation, and idling are carried out.  <P>SOLUTION: A cylindrical insulating ceramic body 2 is wound with an induction coil 4. An inverter power unit 5 energizes the coil 4 and switches the current from low frequency to high frequency. Disc-like dielectric heating bodies 9, respectively having a plurality of through-holes for a passage, are stacked in layers in the cylindrical insulating ceramic body 2. Ring-shaped insulating spacers 10 are placed between the disc-like dielectric heating bodies 9. A fluid inlet port 11 is formed at the bottom plate 6 of the cylindrical insulating ceramic body 2 for supplying fluid into the insulator, and a steam outlet port 12 is provided at the top plate 7 for discharging high temperature steam heat- exchanged inside the insulator by induction heating.  <P>COPYRIGHT: (C)2004,JPO