baber/WOPTO huggingface dataset:
Patent JP-2004529570-A (JP)
IPC: H03M1/06
Filed: 2002-04-12
Abstract: An integrated circuit including a number of repetitive cells for producing output signals in response to respective inputs, each cell having associated with it an output circuit responsive to the cell output signal to produce an output circuit output signal, each of the output circuits including a circuit device having two terminals to provide for the flow therethrough of a current from an associated current supply and producing a corresponding output signal; the improvement for reducing the effects of cell mismatch and output circuit mismatch including an impedance network, having a set of impedance elements each connected between corresponding terminals or respective pairs of the circuit devices with each circuit device forming a part of a respective output circuit, the impedance elements reducing the effects of cell mismatch and output circuit mismatch on the output signals; there maybe one impedance network which accommodates mismatches in both the cells and output circuits or there may be one impedance network to accommodate cell mismatch and another to accommodate output circuit mismatch.
Patent JP-2004519618-A (JP)
Title: 燃料フィルタ内で分離された水を排出する方法及びこの方法を実施するための装置
IPC: F02M37/30
Filed: 2002-05-15
Abstract: 燃料フィルタ内で濾過された燃料から分離されかつ燃料フィルタの水集合室（４）内で沈殿する水を、水面の上方に位置している排出場所において、燃料フィルタの外方に通じる、水集合室（４）と水を導くように接続されている閉鎖弁（７）の開放によって、水集合室（４）内の、排出場所よりも高い圧力で、直接に排出する方法であって、その際この圧力差は燃料フィルタの内部の、その運転の際の運転圧力によってか、あるいは外方から印加される負圧によって、生ぜしめられる。このような方法によって、簡単な形式で、水を燃料フィルタから、重力によらないでも、フィルタ内部から排出することが、可能である。特別に構成された燃料フィルタにより、本発明による方法は特に有利に実施することができる。
Patent JP-2004218010-A (JP)
Title: Steel for welding
Inventor: OKAZAKI YOSHIOMI
IPC: C22C38/00
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel which is excellent in HAZ toughness (especially low-temperature toughness), even when subjected to welding employing a wide range of heat input, ranging from small heat input to large heat input.  <P>SOLUTION: The steel for welding comprises 0.005-0.050 mass% Ti and 0.005-0.050 mass% Nb and contains inclusions of ≥1.0×10<SP>4</SP>pieces per 1 mm<SP>2</SP>tested area, wherein the inclusion contains Ti and N, has a particle size of 0.01-0.25 μm and a mass ratio of Ti to Nb (Ti/Nb) of 1.0-5.0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004219351-A (JP)
Title: Apparatus for measuring belt dimension
Inventor: YAMAZAKI AKIHIKO
IPC: G01B21/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring a flat-belt dimensions which precisely obtains the measurement of a flat-belt requiring high dimensional accuracy (manufacturing precision), without degrading and breaking the belt, with conditions in matching with the usage conditions, in a short time, at a low cost, and with high precision for all control items required.  <P>SOLUTION: The apparatus for measuring belt dimensions comprises two belt support members, which are arranged in parallel with a separation for looping the belt thereover and a measuring means which is arranged around the belt support members for the measurements of the belt's circumference, width, thickness, undulations, edge warpage, edge straightness, surface roughness, or the like. The two belt support members are arranged, in parallel separately in a vertical direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220496-A (JP)
Title: I/f device for ic card and electronic apparatus
Inventor: HAGITA TAIJI
IPC: G06K17/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an I/F device for an IC card automatically restarting data transfer, when the IC card which is erroneously pulled out during an data transfer access is inserted again, and to provide an electronic apparatus having the I/F device for the IC card.  <P>SOLUTION: When an SD card 10 detachably inserted in a control circuit 7 is pulled out from a control circuit 7 during accessing to the SD card 10 in writing/reading data by accessing to the SD card, this electronic apparatus 1 controls a card access of interrupting the data transfer during the access, waiting for a prescribed of time and, when the SD card 10 is inserted, restarting the interrupted data transfer. This system can automatically restart the data transfer without repeating the same operation required of the user when reading and writing the data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003188590-A (JP)
Title: Electronic component mounting machine
Inventor: ASAI KOUICHI
IPC: H05K13/02
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve mounting efficiency of an electronic component mounting machine for sucking, holding and mounting the component on a printed board by a component suction implement.  <P>SOLUTION: The electronic component mounting machine moves a component mounting head 44 for relatively non-rotatably holding a plurality of component suction units 66 around a rotary axis on an outer periphery of a rotatable turntable 50 in an X-axis and a Y-axis directions, receives the components from a plurality of cartridges, and mounts the components on the board. The machine images the component held at the suction units 66 on the way by a component imaging unit to acquire a rotary position error and a central position error of the component, corrects the positional error by rotation of the turntable 50, moves the head 44 so that the positional change of the component and the central position error are cancelled by the correction, and mounts the components on the board.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004223369-A (JP)
Title: Method for coating with force-feeding roller
Inventor: TSUSHI TOSHIHIRO
IPC: B05D7/14
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method for coating in a uniform film thickness all over a coating area in a fully automatized coating.  <P>SOLUTION: In the method for coating with a force-feeding roller, application of the coating is performed by rolling the roller, while the coating is being force-fed from the inside of the roller to its outside periphery. The coating is applied with the force-feeding roller from one end to the other of a long area. Then, coating application for coating long areas adjacent to that long area, is repeated to finish the coating across a wide area. In the coating application, leaving the longest area correspondingly to the width of the force-feeding roller in the inside of both ends of the wide area, all the other inside areas are coated in accordance with the above coating method. Next, in the last coating area, the force-feed roller is rolled in a not force-feeding state from the first long area to the last long area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226587-A (JP)
Title: Picture display system, optical film and optical film manufacturing method
Inventor: HAYASHI HIROSHI
IPC: G03B21/60
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture display system capable of displaying a high-contrast vivid projected picture on a screen without making a room dark.  <P>SOLUTION: The picture display system is constituted of a projector 1, a screen 2 having high reflectance to light in the wavelength region of projector light and having low reflectance to light in the visible wavelength region other than the projector light, and the optical film 4 stuck to the window 3 of a lighting part in the room where the projector 1 and the screen 2 are installed, and having high reflection characteristic to the light in the wavelength region of the projector light and having high transmission characteristic to the light in the visible wavelength region other than the projector light.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227892-A (JP)
Title: Modular connector
Inventor: ONO KOJI
IPC: H01R13/642
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a modular connector of preventing insertion of modular plugs with the different number of poles into a modular jack at low cost with ease.  <P>SOLUTION: The modular connector consisting of the modular jack and the modular plug is provided with false-insertion-preventing keys 5 at a part of a plurality of grooves 2b where terminals 4 of the modular jack 2 are also fitted, to be inserted into grooves of the counterpart modular plug corresponding to the terminals 4 at the front side of the terminals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224627-A (JP)
Title: Method for manufacturing potassium niobate single crystal thin film, surface acoustic wave device, frequency filter, frequency oscillator, electronic circuit, and electronic equipment
Inventor: HIGUCHI AMAMITSU
IPC: H01L41/39
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To epitaxially grow high-quality KNbO<SB>3</SB>single crystal thin film on various single crystal substrates by enabling a crystal growth process of depositing single crystal from a liquid phase in atmosphere to be employed to a thin film manufacturing process using a vapor phase method under the reduced pressure by solving the problem wherein, in manufacture of potassium niobate thin film having an excellent electro-mechanical coupling coefficient, the saturated vapor pressure of K is extremely higher than that of Nb and therefore K is liable to evaporate and the composition of the manufactured thin film is deviated to an Nb excess side as compared to a starting composition and the manufactured thin film is inferior in the electro-mechanical coupling coefficient, and to provide a surface acoustic wave device which meets a trend toward higher frequencies and has high k<SP>2</SP>and with which the effect of miniaturizatio and power-saving are expected.  <P>SOLUTION: The surface acoustic wave device having large electro-mechanical coupling coefficient is obtained by depositing raw materials of a composition from K<SB>2</SB>O:Nb<SB>2</SB>O<SB>5</SB>=50:50 up to K<SB>2</SB>O:Nb<SB>2</SB>O<SB>5</SB>=65:35 on a substrate held at the eutectic temperature of the potassium niobate and 3K<SB>2</SB>O-Nb<SB>2</SB>O<SB>5</SB>or above at high deposition speed and growing the potassium niobate thin film in the form of a single crystal free of the deviation in the composition from the liquid phase. The miniaturization of the frequency filter and the frequency oscillator and the power saving of the electronic circuit and the electronic equipment are realized by the surface acoustic wave device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004163845-A (JP)
Title: Leaflet for advertisement with prize number and its advertisement system
Inventor: SEKI KENJI
IPC: B42D15/10
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaflet for advertisement whose additional value is increased to obtain larger customer gathering effect.  <P>SOLUTION: The leaflet 6 with a prize number is provided with a prize number column 7 to which the prize number 7a is given and a winning prize introduction column 8 where prizes etc. which are possibly won with the prize number, winning numbers of prizes and a prize list are presented in an affiliated store which distributed leaflets, and anybody is allowed to freely enter the store independently of condition that an article should be bought. An advertisement company which creates leaflets for advertisement with prize numbers serves as the head office, stores which use the leaflets for advertisement with prize numbers are affiliated, and only the affiliated stores are allowed to use the leaflets for advertisement with prize numbers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004225213-A (JP)
Title: Paper for printer
Inventor: OGAWARA KENJI
IPC: D21H19/82
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide paper for a printer hardly curling even in a humid atmosphere and hardly affected by the influence of light from the back face of the paper.  <P>SOLUTION: On one face of the paper base (11), are formed, in order, a vapor deposited anchor layer (12), a metallized layer (13) and an over-coated layer (14), while the coated layer (15) is formed on the other face of the base paper. In a preferred embodiment, the base paper (11) is composed of a high-quality or medium-quality paper with a basis weight of 50-160 g/m<SP>2</SP>, the vapor deposited anchor layer (12) is made of any selected from a melamine resin, an alkyd resin, a polyphenol resin or an acrylic resin or mixtures of two or more kinds of these polymers. The metallized layer (13) has an aluminum-metallized layer and the over-coated layer (14) has a layer composed of an acrylic or polyester resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229170-A (JP)
Title: Receiver and receiving method
Inventor: SUDO SHUNICHI
IPC: H04B1/10
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To effectively attenuate an IM (Inter modulation) jamming station signal level and to suppress the drop of a receiving station signal level in this case.  <P>SOLUTION: This receiver is provided with a main tuner 51 and a sub-tuner 52, detects the states of broadcast radio waves by using the sub-tuner while receiving and demodulating the broadcast radio waves by using the main tuner, and controls the receiving states in the main tuner on the basis of a detection result. A tuning frequency control part 53 detects two stations which may function as mutual modulation jamming stations to a receiving station by using the sub-tuner, separates the tuning frequency of a tuning circuit from the jamming station frequency when the difference between the frequency of a jamming station nearer to the receiving station among the two stations and the frequency of the receiving station is equal to or smaller than a first setting value and brings the tuning frequency of the tuning circuit closer to the jamming station frequency when the difference is equal to or greater than a second setting value which is larger than the first setting value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235803-A (JP)
Title: Digital baseband modulator/demodulator
Inventor: SAWADA KENSUKE
IPC: H04B1/707
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small, small power consumption digital baseband modulator/demodulator capable of transmitting a large volume of information at a high rate.  <P>SOLUTION: The digital baseband modulator/demodulator comprises a spread modulating section performing complex spreading of a set (I, Q) of a digital signal on the orthogonal I and Q axes of an input by the spread code of the I and Q axes, and an amplitude converting section performing one half conversion of the amplitude component of a signal being outputted only on the I or Q axis by the spreading/modulating section.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233186-A (JP)
Title: Portable navigation system
Inventor: KAWAGUCHI KITAN
IPC: G01C21/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system capable of easily acquiring high positioning accuracy at hybrid navigation in a portable navigation system also capable of GPS navigation.  <P>SOLUTION: The portable hybrid navigation is provided with a GPS reception means for receiving radio waves from GPS satellites and outputting positioning information on a present position on the basis of a prescribed threshold value, a detection part for detecting the present position as to whether an autonomous navigation part for detecting the present position on the basis of a travel distance and/or a direction is connected or not, and a threshold value altering means for altering the threshold value on the basis of the output of the detection part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236448-A (JP)
Title: Motor control circuit, semiconductor integrated circuit, indicator and motor control method
Inventor: MAMIYOUDA YUTAKA
IPC: G01D3/06
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control circuit that can accurately detect a drive angle necessary for driving and the zero position, even during a period when a back electromotive force is generated, and to provide an indicator, a semiconductor integrated circuit and a motor control method.  <P>SOLUTION: The motor control circuit comprises a limiting circuit unit 6, that absorbs the back electromotive force generated by a step motor 17; a detection circuit 7a, that compares the back electromotive force and induced power generated by the step motor 17 and detects the zero position of the step motor; and a drive circuit 4, that drives the step motor 17, based on a drive control signal SCPU fed from the detection circuit 7a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234404-A (JP)
Title: Database system
Inventor: SASAI KOSUKE
IPC: G06F7/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a database system to correspond to dynamic event change which is continuously changed with time.  <P>SOLUTION: The database system 1 outputs a retrieval output 4 with respect to the retrieval request 3 of a user from data 5, based on retrieval logic 2. The retrieval logic 2 evolves, on the basis of a logical model 6. The logical model 6, here, is a general relation which leads a condition 7 concerning an event group being defined as an object by the data group 5 to a result 8. The database system 1 also optimizes a data structure 9, based on the logical model 6. The logical model 6 can be separated from the concrete data contents of the data group 5, and implanted. Therefore, the logical model 6 can be exported to another database system same in kind, and also imported from the same kind database system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229976-A (JP)
Title: Forceps type electrical operative instrument
Inventor: NISHIKAWA KEN
IPC: A61B17/28
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forceps type electrical operative instrument preventing shortcircuit between electrodes and surely cutting a tissue piece.  <P>SOLUTION: This forceps type electrical operative instrument 2 is provided with a catheter tube 4 to be inserted in the body, a cup-shaped first forceps piece 12a formed with a first electrode 30 in a distal end side edge of a first recess 24, a cup-shaped second forceps piece 14a formed with a second electrode 32 in a distal end side edge of a second recess 26, a support device 6 openably/closably holding the forceps pieces 12a and 14a and a voltage feed means 40 feeding high frequency voltage between the electrodes 30 and 32. The electrodes 30 and 32 are prevented from contacting with each other with the forceps pieces 12a and 14a closed to the maximum. The opening of the first recess 24 of the first forceps piece 12a facing to the second forceps 14a is formed larger than the outer circumference of the second forceps piece 14a facing to the first forceps piece 12a so that the second electrode 32 of the second forceps piece 14a intrudes in the first recess 24 of the first forceps piece 12a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003236591-A (JP)
Title: Aerobic medium and high temperature fermentation treatment of sludge
Inventor: YAMAMOTO SEIICHI
IPC: C02F3/12
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a good treatment process for sludge by carrying out the medium and high temperature fermentation treatment aerobically again at least for excessive activated sludge and/or digested sludge generated by various kinds of soil water treatment in drainage treatment facilities in an aerobic medium and high temperature fermentation tank.  <P>SOLUTION: Sludge as a muddy matter containing at least microbes and hardly decomposable organic matters to be generated by physiological treatment process for aerobic microbes and/or anaerobic microbes of soil water containing sewage, living drainage or raw sewage is treated under the condition of aerobic ventilation and at the medium and high temperature using a ventilating agitation device and a heating device installed under the water in the fermentation tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004005415-A (JP)
Title: Input device and input/output integrated display
Inventor: FUJIWARA AKISHI
IPC: G06F3/043
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device capable of further reducing the possibility of erroneous detection caused by noise.  <P>SOLUTION: In the input device provided with an input receiving panel 11a and a stylus 12 for inputting, an input is detected by capacitive coupling between a panel side electrode 11c provided on the input receiving panel 11a and a stylus side electrode 12a provided on the stylus 12. It is provided with a signal supplying part 13 supplying an input detecting signal to the panel side electrode 11c, a signal detecting circuit 14 detecting a signal generated in the stylus side electrode 12a, and an input detecting part 15 comparing the input detecting signal with a signal detected by the signal detecting circuit 14 and detecting that there is an input on the basis of a comparison result. An input detecting digital code is superimposed on the input detecting signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004237564-A (JP)
Title: Inkjet recording material
Inventor: OTA TETSUJI
IPC: B41M5/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording material, which can realize favorable light resistance without spoiling a tincture of color and, at the same time, in which bleeding is prevented from developing.  <P>SOLUTION: In the inkjet recording material having an ink accepting layer on a support, the ink accepting layer is so constituted as to include a benzotriazole compound having a polyalkylene glycol as its constitutional unit. Preferably, a compound represented by general formula (1) is employed as the benzotriazole compound, wherein A represents the polyalkylene glycol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240745-A (JP)
Title: Order sheet creating device and program
Inventor: TAKAGAKI YUTAKA
IPC: G06Q50/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an order sheet creating device with which a commodity can be efficiently ordered in more various selling types without making a mistake.  <P>SOLUTION: The order sheet creation device 10 creating an order sheet of the commodity sold by a selling source 502 by an ordering source 500 is provided with a commodity information database 153 which correspondingly stores set commodity information including a commodity number and a commodity name of a set commodity obtained by combining a plurality of commodities, a set selling price and selling priced of the individual commodities at the time of selling a set and individual commodity information including the commodity numbers, the commodity names and the selling prices of the individual commodities constituting the set commodity, an acquiring means 11 acquiring set commodity information of the set commodity and individual commodity information based on the commodity number or the commodity name of the inputted set commodity and an order sheet creation means 11 creating the order sheet in a prescribed form, which includes the commodity numbers and the commodity names of the individual commodities constituting the set commodity and the selling price at the time of selling the set based on acquired set commodity information and individual commodity information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239387-A (JP)
Title: Bearing mechanism, motor, and disk drive device
Inventor: UENOSONO KAORU
IPC: F16C17/10
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing mechanism capable of easily preventing lubricating oil from leaking by reducing the amount of the lubricating oil contained in a sleeve.  <P>SOLUTION: This bearing mechanism 2 comprises a shaft part 21 having a thrust plate 211 and the sleeve 22 formed of a porous material impregnated with the lubricating oil. A flange-shaped thrust part 222 opposed to the thrust plate 211 is formed on the sleeve 22. Thus, the wall thickness of the cylindrical part 221 of the sleeve 22 can be reduced, and the amount of the lubricating oil contained in the sleeve 22 can be reduced. As a result, the effective length of the bearing mechanism 2 must not be shortened for the installation of an oil buffer, and the lubricating oil can be easily prevented from leaking without lowering the performance of the bearing mechanism 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI