baber/WOPTO huggingface dataset:
Patent JP-2002106332-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: SHIBATA DAISUKE
IPC: F01N3/20
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To make the air fuel ratio in NOX catalyst close to the target air fuel ratio near stoichimetric air amount in the case of adding a reducer in an exhaust passage in the upstream of NOX catalyst. SOLUTION: This exhaust emission control device of an internal combustion engine is provided with the NOX catalyst 17 disposed in the exhaust passage 16 of a lean-burn internal combustion engine 1, a fuel additive supply means 19 disposed in the exhaust passage in the upstream of the NOX catalyst 17, a load detecting means for detecting load of the internal combustion engine, an addition quantity calculating means for calculating the fuel additive supply quantity used in one time NOX reducing process according to the load of the internal combustion engine, and a fuel addition control means for dividing the calculated quantity of fuel additive into plural times and adding the same. According to the degree of engine load, the quantity of added reducer is controlled.  Addition of the reducer calculated according to the engine load is executed in plural times, the air fuel ratio on the NOX catalyst side is changed to repeat rich and lean burn near the stoichimetric air amount so that the average air fuel ratio in adding the reducer is adjusted to be near the stoichimetric air amount.
Patent JP-2003031272-A (JP)
Title: Dye-sensitized solar battery
Inventor: ITO MASARU
IPC: H01M14/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method allowing the use of a resin base material and the prevention of an increase in the electric resistance of a transparent conductive film on a base material by omitting sintering treatment that reaches 400-500 deg.C in forming the metal oxide layer of a dye-sensitized solar battery. SOLUTION: In the dye-sensitized solar battery wherein a photoelectrode 9 comprising at least a transparent conductive layer 2 on a substrate 1 and a porous metal oxide semiconductor layer 3 to which a dye 4 is adsorbed, and thereon, a counter electrode 10 comprising a charge transport layer 5, a base material 8, a transparent conductive layer 7, and a conductive catalytic layer 6 are formed, the light transmittance of the counter electrode part including the substrate, transparent conductive layer, etc., is not more than 80% at a wavelength of not more than 400 nm.
Patent JP-2003028809-A (JP)
Title: Method and apparatus for inspecting paper cup
Inventor: KINOSHITA AKIZO
IPC: G01N21/90
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting paper cups whereby kinds of extracted defects can be distinguished. SOLUTION: There is provided the method for inspecting the paper cup on the basis of a formed image of the paper cup, which has a black defect extraction process and a white defect extraction process. In the black defect extraction process, a closing process is carried out to the formed image and black defects are extracted from a difference from the formed image. In the white defect extraction process, an opening process is carried out to the formed image and white defects are extracted from a difference from the formed image. There is also provided the apparatus for inspecting the paper cup to which the method is applied.
Patent JP-2003030941-A (JP)
Title: Disk drive device
Inventor: NAKAGAWA MASAFUMI
IPC: G11B7/085
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a disk drive device capable of sure reproduction. SOLUTION: In order to perform sure reproducing in the disk drive device, a disk loading tray 30 and a reproducing part 4 are integrated into one body, to surely load a disk 1 to the disk drive device. In order to protect a pickup part 50, the pickup part 50 is drawn back to the disk outer periphery difficult to come into contact with. A shutter 12, which covers the drawn-back pickup part 50 and a lens 5a, is provided to protect the lens 5a more surely.
Patent JP-2003031598-A (JP)
Title: Method and device for position detection of rectangular electrical component, and method and device for semiconductor chip bonding using them
Inventor: OKUYAMA YUTAKA
IPC: H01L21/52
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To accurately detect the position of a rectangular electrical component, even if the rectangular component has regions lower in reflection factor than any other region around its corner point. SOLUTION: For respective points, detected as the four corner points of a chip 35b, the angles θa2, θb2, θc2, and θd2, that lines which connect the mutually adjacent points form, are found respectively, and the position of the chip 35b is found according to the positions of corner points, corresponding to parts where the angles are <=90 deg..
Patent JP-2003027151-A (JP)
Title: Method for recovering electrode material for battery
Inventor: TANAKA KAZUMASA
IPC: C25C1/08
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering cobalt and lithium from an electrode material for a battery, which contains cobalt and lithium, through separating them from other components by a simple means. SOLUTION: In the method for recovering cobalt and lithium from the battery material containing cobalt and lithium as electrode materials, the electrode materials are dissolved into sulfuric acid to form a solution in which cobalt ions and lithium ions are dissolved, and the solution is separated from insoluble components. By this method, cobalt and lithium can be recovered by a simple and inexpensive method, that is a sulfuric acid dissolution method.
Patent JP-2003032435-A (JP)
Title: Image recognizing device
Inventor: HASHIMOTO SEIJI
IPC: H04N5/361
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce the dark current noise of a sensor. SOLUTION: This device has a light source 11 capable of controlling the intensity of light, irradiating an object, an image pickup means 1 for converting light from the object to an image signal, storage control means 5, 6 and 7 for controlling the storage time of the image pickup means 1 and a detection means 13 for detecting the surrounding temperature of the image pickup means 1 and on the basis of the surrounding temperature detected by the detection means 13, the storage time is controlled by the storage control means 5-7. The storage time is controlled, and the intensity of light, with which the object is irradiated, is controlled by the light source 11. The device has a variable amplifying means 2 for amplifying the image signal, the intensity of light is controlled, and the amplification factor of the variable gain amplifying means 2 is controlled.
Patent JP-2003030502-A (JP)
Title: Commodity exchanger identification system and charge adjustment method
Inventor: ITO HIROYUKI
IPC: G06Q10/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for making it unnecessary to transmit personal information to a network at the time of ordering commodities by using WEB. SOLUTION: This commodity exchanger identifying and charge adjusting system is constituted of an orderer side terminal A for allowing an orderer to retrieve the relevant information on commodities, and to select his or her desired commodity from the commodity based on the retrieved relevant information of the commodity, and to order his or her desired commodity, a first external storage device E arranged at the orderer side terminal A for enabling the reading and writing of data for a storage medium to be used by the orderer for preserving a payment condition d and personal information e necessary for the input of the orderer side terminal A among the relevant information of the commodity, a seller side server B for transmitting the relevant information of the commodity to be dealt with by the seller to the orderer side terminal A,  and for managing the order information of the orderer, a seller terminal C to be used by the orderer for requesting the confirmation of the information of the orderer and the execution of the charge adjusting processing to the seller side server B, and a second external storage device F arranged at the seller side terminal C for enabling the reading and writing of data for the storage medium.
Patent JP-2002149359-A (JP)
Title: Printing device, information recording medium, interface device, print device control method and interface device control method
Inventor: TSUKADA TOSHIHIRO
IPC: B41J5/30
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a printing device suitable for storing setting information and history information on the printing device and to provide an interface device and the like. SOLUTION: The non-volatile memory 109 of the printing device 101 non- volatilly stores setting information on the printing device 101. Command data transmitted from a host device 161 are repeated by an interface device 131. A reception part 103 receives it. When command data are a printing command, a print mechanism part 108 prints a character or a graphic. When command data update setting information, setting information of the non-volatile memory 109 is updated. Setting information of the non-volatile memory 109 is stored in the non-volatile memory 135 of the interface device 131 at proper storage timing. Stored setting information is restored in the non-volatile memory 109 from the non-volatile memory 135 at proper restorage timing.
Patent JP-2003037650-A (JP)
Title: Portable telephone set
Inventor: YAMADA HIROYO
IPC: G10L25/21
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set, with which sounds can be outputted to the outside with volume and quality optimal for the speaker characteristics of the portable telephone set regardless of the level of input by an inputting person. SOLUTION: This portable telephone set has a digital signal processing part having a level detecting circuit 4 for detecting the peak level of voice/music data inputted from the outside and a volume 5 for setting a reproducing level thereof, and a memory 1 for storing the detected peak level and a preset peak level optimal for the speaker to be used. A control means 2 compares the detected peak level with the optimal peak level, calculates a difference thereof and controls the volume 5 so that the inputted voice/music data can be outputted from a speaker 11 at an optimal output level on the basis of the difference.
Patent JP-2003033755-A (JP)
Title: Marine organism disposal device and disposal method
Inventor: KAMIMURA NAOHIRO
IPC: C02F1/52
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To efficiently dispose of marine organisms such as jellyfishes and improve the quality of finally treated water. SOLUTION: After jellyfishes in a reservoir tank 1 are crushed by a primary crusher 2A, they are finely crushed by a crushing machine 2B. A foam fixation agent is added to a finely crushed material-containing water and then, a foam portion is separated from a liquid portion in a foam separation tank 3. A fluocculant is added to the foam portion and that portion is dewatered by a dewatering centrifuge 4. A coagulant is added to the liquid portion and solid/ liquid separation is performed in a coagulation/separation tank 5. The separated water is cleaned using a filter 6 and an activated carbon column 7.
Patent JP-2003041385-A (JP)
Title: Agent for forming metal protective film, and its use
Inventor: FURUTA KIYOTAKA
IPC: H01L21/304
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a polishing liquid for metal, which can be used for a chemical polishing method used for manufacturing a semiconductor circuit, is composed of various sorts of safe additives having little environmental load, and can inhibit dishing in a metal wiring, particularly a copper-based metal wiring, or corrosion during polishing. SOLUTION: The polishing liquid for metal includes a protective film forming agent for the metal surface which contains particular α-amino acid such as Leucine, phenyl-alanine or the like. The particular α-amino acid prevents elution of the above metal, by adsorbing on the surface of the metal for the wiring, particularly on the surface of the copper-based metal buried in recess parts of a substrate, or by reacting with the above metal, and forms the protective film on the above metal surface. Furthermore, the agent for forming the protective film on the metal surface, a method for polishing the base material surface for manufacturing the substrate for the semiconductor circuit, the substrate for the semiconductor circuit using them, the semiconductor circuit including the same, and a method for manufacturing them, are provided.
Patent JP-2002098843-A (JP)
Title: Device for manufacturing long periodic optical fiber grating of polarization independency
Inventor: KIM SE-YOON
IPC: H01S3/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a device for manufacturing a long periodic optical fiber grating of polarization independency by which a characteristic loss caused by double refraction phenomena generating when only one side surface of an optical fiber is irradiated with ultraviolet rays is reduced. SOLUTION: The device 200 for manufacturing the long periodic optical fiber grating of polarization independency is composed of a ultraviolet ray laser 210 which irradiates ultraviolet ray laser beams, a ultraviolet ray polarizing device 220 which converts the polarizing state of the ultraviolet ray laser beams into the linear polarizing state parallel to the longitudinal direction of the optical fiber, a lens 230 which adjusts the focus of the ultraviolet ray laser beams from the ultraviolet ray polarizing device 220, an amplitude mask 240 which makes the ultraviolet ray laser beams from the lens 230 selectively pass, and a mount 250 which holds both ends of the optical fiber so that the outer periphery of the optical fiber is exposed to the ultraviolet ray laser beams from the amplitude mask 240.
Patent JP-2003046209-A (JP)
Title: Wiring board and its discarding method
Inventor: YOSHIDA TAKAYUKI
IPC: H05K1/02
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when electronic equipment loaded with a wiring board is discarded, metallic wiring layers and electrodes which are the components of the wiring board are also discarded and cause environment disruption, because the wiring board uses the metallic wiring layers and electrodes as components. SOLUTION: Since a thermoplastic material 18 which is plasticized at a desired temperature is formed between a resin layer 20 and a surface wiring layer 16 constituting the wiring board 11, the wiring board 11 can be discarded after the metallic surface wiring layer 16 is removed from the board 11 by heating the board 11.
Patent JP-2003038899-A (JP)
Title: Iron-housing device
Inventor: MATSUO ATSUSHI
IPC: D06F79/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To easily release the combined state when an iron case is removed from a mounting base, and prevent the combined state from being carelessly released during transport. SOLUTION: The iron main body 1 which is mounted on the mounting base 5 is covered with the iron case 8. Then, the iron case 8 is detachably combined with the mounting base 5 by a combining means 25. The combining means 25 regulates the movement in the unlocking direction of the iron case 8 when the relative location of the iron case 8 to the mounting base 5 is displaced in the horizontal rotating direction.
Patent JP-2003044494-A (JP)
Title: Client database preparation system
Inventor: FUJIMOTO TATSUYA
IPC: G06Q10/10
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a client database preparation system with which a client database can be easily, effectively and inexpensively constructed. SOLUTION: With a campaign application postcard as a data source, described information is fetched as image data, and a date of birth, a postal code and a telephone number or the like described on the postcard are inputted as auxiliary data for roughly specifying a client and registered on a first auxiliary database. Then, the image data of a postcard selectively designated by prescribed selection conditions are found from the first auxiliary database and a name/address described on the postcard is fetched from these image data as personal data identifying the client and registered on a second auxiliary database. Afterwards, the data respectively registered on these first and second auxiliary databases are registered on a master database as client data.
Patent JP-2003050177-A (JP)
Title: Method for inspecting gas leakage, and gas meter for executing the same
Inventor: NUKUI KAZUMITSU
IPC: G01M3/26
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for inspecting a gas leakage, capable of inexpensively and accurately detecting gas leakages of a gas duct connected to a gas meter at a downstream side, in a short time. SOLUTION: The method for inspecting the gas leakage comprises the steps of opening a valve provided in the gas meter to fill the gas supplied from an upstream side of the meter into the gas duct the meter, closing the valve after a lapse of a sufficient first time interval for increasing the gas pressure in the duct to become larger than the predetermined value after the opening of the valve, monitoring the gas pressure by using a pressure switch for detecting, in accordance with whether or not the gas pressure is the predetermined value, and deciding the presence or the absence of gas leakage according to whether the gas pressure in the duct becomes the predetermined value or less or not until a second time interval has elapsed from the closure of the valve.
Patent JP-2003051535-A (JP)
Title: Wafer holder, aligner and device production method
Inventor: KAWABATA TOMOYO
IPC: H01L21/304
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent air from leaking from a through hole for lift pin opened to the atmosphere to the wafer suction area even the through hole is enlarge for horizontally moving a lift pin. SOLUTION: This wafer holder has a wafer holding part (11) having a holding plane (14) for holding a wafer by utilizing a negative pressure, a lift pin (21) movable relative to a lifting direction and a direction parallel with the holding plane relative to the wafer holding part, and a seal mechanism (31) for sealing a gap between the lift pin and the wafer holding part.
Patent JP-2003049088-A (JP)
Title: High molecular gel composition and optical element using the same
Inventor: TSUTSUI HIROAKI
IPC: G02B1/04
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain a high molecular gel composition having a high contrast ratio and to provide an optical element by using the same. SOLUTION: The high molecular gel composition contains a swelling liquid and a stimulation-responding high molecular gel which changes its volume by absorbing and releasing the swelling liquid. The stimulation-responding high molecular gel contains an ionically functional group and/or the swelling liquid contains a volume change-increasing agent for the stimulation-responding high molecular gel. The optical element is provided by using the same.
Patent JP-2003054829-A (JP)
Title: Mode setting means, image forming device, mode setting method and control method for image forming device
Inventor: KIMURA KUNIYASU
IPC: G03G21/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can enhance the operability of the device and easily achieve an image-formed medium intended by a user in an image forming device having a function of automatically selecting a predetermined image forming mode when document is set in document automatic feeding device. SOLUTION: An image forming device including sheet mount means for mounting a sheet thereon, detection means for detecting a sheet mounted on the sheet mount means, mode automatically-setting means for automatically setting a preset image forming mode on the basis of the detection of the detection means, and mode manual setting means for manually setting the image forming mode, the image forming processing based on the image forming mode set by the mode automatically-setting means and/or the mode manual setting means being performed on the sheet, is equipped with setting release means for releasing the automatic setting of the mode automatically-setting means when it is impossible to simultaneously perform both the image forming mode set by the mode automatically-setting means and the image forming mode set by the mode manual setting means.
Patent JP-2003057421-A (JP)
Title: Grating member
Inventor: KYOTANI SHOICHI
IPC: G11B7/135
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a grating member which condenses zero-order light of light with one wavelength and first-order diffracted light of light of the other wavelength on the same place of a light receiving element, increases the diffraction efficiency of the first-order diffracted light of the light with the other wavelength used for light-receiving, and thereby, does not cause a large difference in an amount of light energy of each wavelength. SOLUTION: The grating member (40) emits two incident light beams of different wavelengths having optical axes parallel with each other and made incident on different incidence positions toward the same place. The emission plane of the grating member (40) is provided with a rising surface part (31) along an incident direction and the predetermined number of stages of diffraction surface part (32) overhung out of the rising surface part and formed in a thin width. The diffraction surface part is provided with a grating plane in which stepped grating parts (30) are juxtaposed to impart an optical path difference of an integral multiple of a wavelength to a light beam passing through an adjacent diffraction surface part. The diffraction surface part is inclined to a surface vertical to the incident direction of the incident light beam.
Patent JP-2003060860-A (JP)
Title: Image reader
Inventor: OSHIMA TOSHIAKI
IPC: H04N1/028
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an image reader in which resolution in improved without increasing the number of pixels of a linear sensor. SOLUTION: Two lenses 29 and 30 are arrayed so that their optical axes O and P can be mutually parallel, and an original image on a main scanning line is almost bisected by these lenses 29 and 30 and formed being superimposed on a linear sensor 20. Further, a switching drum 60 is provided for selectively opening one of two optical paths from the surface of an original through the lenses 29 and 30 to the linear sensor 30 and closing the other optical path. In this switching drum 60, for example, one of optical paths is opened by opening the windows 70 and 71 and the other optical path is shut down by a light shading part 82 or 83 on the other hand.
Patent JP-2003060198-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: ISHINAGA ATSUSHI
IPC: H01L21/318
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that has a gate insulating film, having an improved nitrogen concentration profile and good electrical characteristics, and to provide a method of manufacturing the device. SOLUTION: This semiconductor device is provided with a gate insulating film 2A which is interposed between an Si substrate 1 and the gate electrode 3 and contains at least a silicon oxinitride film in part. The silicon oxinitride film has a nitrogen concentration profile in which the nitrogen concentration in a region in contact with the substrate 1 is adjusted to 0-2 atm.% and that in a region which contains nitrogen at the highest concentration is adjusted to 5-20 atm.%. In order to realize this nitrogen concentration profile, the surface region of the oxide film or oxinitride film is subjected to plasma nitriding after the film is formed or the surface region of the Si substrate 1 is oxidized after a nitride film or the oxinitride film is formed.