baber/WOPTO huggingface dataset:
Patent JP-2003273732-A (JP)
Title: Integrated circuit
Inventor: MIZUTANI TORU
IPC: H03M1/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital/analog conversion circuit capable of automatically adjusting offset by a short sequence with the scale of the circuit limited to the minimum.  <P>SOLUTION: An integrated circuit includes an analog signal output part for converting a digital output signal into an analog output signal and outputting the analog output signal, an analog signal input part for converting the received analog input signal into a digital input signal, a switch circuit forming a signal route for supplying the analog output signal from the analog signal output part to the analog signal input part as the analog input signal, and an offset adjustment control circuit for detecting a digital input signal including an output offset and an input offset by supplying the output offset from the analog signal output part to the analog signal input part through the signal route and offsetting respective offsets of the analog signal output part and the analog signal input part in accordance with the output offset and the input offset obtained from the detected digital input signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003019857-A (JP)
Title: Ink-jet printing method
Inventor: ANDRIEVSKY ANDREI
IPC: B41M5/50
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet printing method which improves the ozone stability of an image. SOLUTION: In the ink-jet printing method, (a) an ink-jet recording element comprising a support having a porous image receiving layer having continuous voids on it is prepared, and (b) the droplets of a liquid ink containing water, a moisture keeping agent, a metallized phthalocyanine pigment are applied image-wise on the image receiving layer.  The pigment is expressed by formula of MPc(SO3 X)a (SO2 NRR')b (M is metal; Pc is a phthalocyanine nucleus; X is hydrogen, an alkali metal, or an organic cation; a is 0-2; R is hydrogen, a 1-15C substituted or non-substituted alkyl group, a substituted or non-substituted aryl group, or a substituted or non-substituted heterocyclic group; R' is an amino acid group or at least one substituted or non-substituted alkyl group, aryl group, or heterocyclic group having a primary, secondary, tertiary, or quaternary amino group which can be a part of a ring; b is 1-4, but a+b is 3-4 on average).
Patent JP-2003277439-A (JP)
Title: Anti-microbial building material
Inventor: YAMADA MASAHIRO
IPC: C08F8/42
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-microbial building material which can effectively retain a microorganism proliferation-preventing property over a long period and has high antibacterial and antifungal properties and excellent heat resistance.  <P>SOLUTION: This anti-microbial building material holding an anti-microbial agent, wherein the anti-microbial agent comprises an anti-microbial metal component (such as copper) comprising a metal ion or a metal compound, a resin (the particles of a cross-linked structure-having polymer) having chemically bound to the antimicrobial metal component to carry the component and having a cross-linked structure, and an anti-microbial organic component containing at least one atom selected from oxygen atom, nitrogen atom and sulfur atom and chemically bound to and carried on the anti-microbial metal component. The anti-microbial building material is useful as a building material for floor heating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280421-A (JP)
Title: Method for image forming
Inventor: TAKAHASHI YUTAKA
IPC: G03G9/087
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high image quality by suppressing the occurrence of the deformation of a toner image before/after fixing.  <P>SOLUTION: In an image forming method, the toner image is preliminarily heated before thermal fixing and toner with which the rate of volume change Vt of the toner image before/after the fixing is set as ≤30% and the rate of area changes St is set as ≤20% is used as the toner. Vt=[(toner volume before passing the heating part)-(toner volume after passing the heating part)]/the toner volume before passing the heating part × 100. St=[(toner area after passing the heating part)-(toner area before passing the heating part)]/the toner area before passing the heating part × 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277759-A (JP)
Title: Device for analyzing operation condition of coke oven and method for analyzing operation condition of coke oven
Inventor: NAKAGAWA ASAYUKI
IPC: C10B29/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To accurately figure out the situation of irregularity on the surface of an oven wall and accurately figure out the situation of coke packing layer.  <P>SOLUTION: A load waveform at coke extrusion is obtained by calculation based on information on operation conditions of a coke oven, information on properties of coal and information on the oven body profile. The load waveform obtained by the calculation is compared with a load waveform formed by measurement at extrusion of coke to analyze the operation conditions of the coke oven thereby to clearly discriminate the increase in load caused by deposition of carbon on an oven wall or a ceiling from the increase in load caused by the formation of a concave part in the oven wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276142-A (JP)
Title: Laminated polyethylene terephthalate film
Inventor: TOJO MITSUMINE
IPC: G11B5/65
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated polyethylene terephthalate film which is almost free from coarse protuberances and has outstanding anti-blocking properties and excellent running/electromagnetic conversion properties under high temperature/high humidity conditions when the film is used for a metallic thin film-type magnetic recording medium, and a magnetic recording medium using this film.  <P>SOLUTION: The laminated polyethylene terephthalate film is constituted of a first layer formed of a polyethylene terephthalate composition not containing inert particles of an average particle size of more than 100 nm and a second layer containing inert particles laminated on one side of the first layer. The first layer contains a phosphorus compound and a titanium compound which is soluble in a polyethylene terephthalate in a specific ratio. In addition, on the surface of the first layer side, undulating protuberances with a height of 1 to 100 nm and a width of 5 to 100 μm are formed at a rate of 100 to 20,000 pieces/mm<SP>2</SP>and the average roughness (WRa) of the center surface is less than that of the surface of the second layer side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003011378-A (JP)
Title: Ink-jet recording apparatus and wiping method in the recording apparatus
Inventor: ARA YOJI
IPC: B41J2/165
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To prevent influence of the ink wiped off in the wiping operation to the other ejection opening at the time of wiping the surfaces provided with ejection openings in a recording head with the ejection openings of nozzles for ejecting inks to be reacted with each other so as to be unsoluble. SOLUTION: In the case a black ink ejected from ejection openings of a nozzle row 13 of a recording head 7 and the other color inks ejected from ejection openings of nozzle rows 14, 15, 16 are reacted so as to be unsoluble, in a wiping operation, the nozzle row 13 and the nozzle rows 14, 15, 16 are dealt with independently. First, each nozzle row or nozzle row group and the vicinity thereof are wiped off by blades 21a, 21b having a predetermined angle in the direction orthogonal to the wiping direction. The ink, or the like wiped off accordingly is collected in a part between the nozzle row 13 and the nozzle rows 14, 15, 16 so as to be away from the nozzle rows, and then it is wiped off by a blade 21c.
Patent JP-2003285746-A (JP)
Title: Mounting structure of steering column joint
Inventor: HAMANO SEIJI
IPC: F16D1/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate positioning of a steering shaft and a steering column joint by providing only a serration having a length required for connecting the steering column joint to the steering shaft and simplifying a used component.  <P>SOLUTION: A mounting structure of the steering column joint 14 includes a cap 20 for positioning a mounting angle position of the steering column joint 14 with respect to the steering shaft 13. The cap 20 has an engagement removing means 24 (a cut line 25 and a deflection part 26) for removing the engaging part 21 from the serration 13A of the steering shaft 13 when the steering column joint 14 having finished serration connection to the serration 13A of the steering shaft 13 interferes with the engaging part 21 of the cap 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286459-A (JP)
Title: Adhesive sheet and its evaluation method
Inventor: MORINO AKINORI
IPC: C09J201/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive sheet in which the label peeling of an adhesive agent generated when a label is punched and an unnecessary part is peeled is hardly caused in the adhesive sheet in which a base material, the adhesive agent and a release sheet are laminated, and to provide a method for evaluating the generating difficulty of the label peeling of the adhesive agent.  <P>SOLUTION: In the adhesive sheet in which the base material, the adhesive agent and the release sheet are laminated, the problem is solved by the adhesive sheet constituted of the adhesive agent in which a stress value at a specified initial stain in a stress-stain curve of the adhesive agent is not less than a specified value and by the method evaluating the generating difficulty of the label peeling of the adhesive agent based on the stress value at the specified initial stain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287233-A (JP)
Title: Heat-cooking appliance
Inventor: YOSHIDA MASAHIKO
IPC: H05B6/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To suppress scorching of a food to be cooked on a grille part while concentrating the cooking on a top plate.  <P>SOLUTION: A heat-cooking appliance has a top plate 2 on an upper surface of a casing 1, at least one heating unit 3 on a lower part of the top plate 2, a grill part 4 to cook fish or the like on a lower part of the casing 1, and a top plate display unit 6 on the top plate part 2, the top plate display unit 6 displays the operational contents of the grill part 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002354734-A (JP)
Title: Small-size motor
Inventor: KATAGIRI MASAYUKI
IPC: H02K3/18
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an overvoltage suppressing effect by enabling application of an ordinary ring varistor, which is equipped with three electrodes and used for a general armature of a structure having two to three salient poles, and improving the structure of connection of the varistor to an electrode part, in the armature of a 4-6 structure. SOLUTION: A small-size motor is equipped with an armature core 11 which radially has six salient poles P1-P6, a coil 14 which is wound around each of the salient poles P1-P6, six risers R1-R6 which are connected to the coil 14, a commutator 15 which is connected to each of the risers R1-R6, the varistor 18 for suppression of the overvoltage, which has the three electrode parts 19, a brush which is brought into sliding contact with the commutator 15 in order to feed electric current, and a permanent magnet which has four magnetic poles arranged in an opposed manner. The electrode parts 19 of the varistor 18 are fixed to three places, that is, the risers R2, R4 and R6 with a coil winding 17 by soldering 24, respectively. Only the coil winding 17 is coupled to the other risers R1, R3 and R5 by soldering 25.
Patent JP-2003291947-A (JP)
Title: Method for manufacturing paper container and manufactured paper container
Inventor: SASE KAZUHIKO
IPC: B32B27/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a paper container by which cracking is prevented from occurring under folding pressure when a container material is folded.  <P>SOLUTION: A container material comprising a paper base material layer of at least one layer in which breaking elongations of at least one layer paper base material among them are 10% or larger both in longitudinal and transverse directions, at least outermost layer and innermost layer among laminating constitution, consisting of thermoplastic resin layers, is folded by a folding pressure of 10-95 kg/cm<SP>2</SP>to form the paper container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292469-A (JP)
Title: Method for producing ether carboxylic acids
Inventor: KITAJIMA MITSUHIRO
IPC: C07C227/16
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing ether carboxylic acids, capable of preventing a yield of the product from being reduced and capable of inhibiting a reaction time therefor from being prolonged, when the ether carboxylic acids are produced by repeatedly using a rare earth-based catalyst, and further capable of shortening a time required for conducting a production process by accelerating dissolution of the recovered rare earth-based catalyst.  <P>SOLUTION: This method for producing the ether carboxylic acids comprises repeatedly using the rare earth-based catalyst, wherein the method includes a catalyst-recovering process for recovering the rare earth-based catalyst in a carbonate salt form from a reaction solution containing the rare earth-based catalyst and the production process for producing the ether carboxylic acids by dissolving the rare earth-based catalyst in the carbonate salt form in the reaction solution, and further the production process includes a procedure for removing a part or the whole of carbon dioxide emitted by proceeding of the dissolution of the rare earth-based catalyst in the carbonate salt form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294150-A (JP)
Title: Hermetic seal holding vessel
Inventor: TOYODA MICHINORI
IPC: G21F5/002
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable hermetic seal holding vessel suitably applicable to a hermetic seal holding vessel for a double door system and the like.  <P>SOLUTION: This hermetic seal holding vessel A is provided with a container 1 having an opening part 1a, a container door 2 sealing the opening part 1a of the container 1, and a gasket 3 arranged between the container 1 and the container door 2 for keeping the inside of the container 1 hermetically when the container door 2 is closed. In formation of the gasket 3, one kind of material selected from a group consisting of acrylic rubber, nitrile rubber, and EPDM having good waterproofness and ozone resistance is used, and dimensional precision is set so that dispersion of dimensions L1 and L2 of abutting contact face parts 31 and 32 between the container 1 and the container gasket 3 becomes ±0.5 mm or less. In this way, adhesiveness between the container 1, the container door 2, and the gasket 3 is improved and durability of the gasket 3 is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003005926-A (JP)
Title: Enhanced networked pre-press imaging system
Inventor: JEREMY C CAT
IPC: G06F3/12
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an enhanced networked pre-press imaging system adaptive to image processors and print drivers. SOLUTION: This imaging system is provided with image processors, storage devices, one or more print drivers, and one or more image makers. The image processors generate image data representing an image. The storage devices store the image data. The print drivers generate instructions corresponding to the image data. The image makers generate the representation of the image in accordance with the instructions. A first communication network interconnects the image processors and the print drivers. A second communication network interconnects the image processors, the print drivers and the storage devices.
Patent JP-2003298394-A (JP)
Title: Mutual conductance type amplifier circuit, mutual conductance type filter circuit, and filter processing method
Inventor: OKADA KOJI
IPC: H03F3/45
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mutual conductance type filter circuit in which a variable range of a cut-off frequency is expanded.  <P>SOLUTION: A current-mirror ratio of a constant current circuit is set to be variable, or the output current of the constant current circuit is made to be variable, or operation states of a plurality of transistors which operate in a constant current region are made to be variable, thereby making the cut-off frequency of the mutual conductance type filter circuit variable. In this way, the variable range of the cut-off frequency can be expanded without impairing constant current characteristics of the transistors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302678-A (JP)
Title: Camera main body structure
Inventor: SHIRAI HITOSHI
IPC: G03B17/02
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide camera main body structure capable of realizing the confirmation of a function by a film feeding unit single body and the facilitation of the succeeding assembling work of the film feeding unit to a camera main body.  <P>SOLUTION: The camera main body structure is provided with recess notches 1f and 1g on the camera main body 1 having a cartridge chamber 1b and a film take-up chamber 1c, while a cartridge driving shaft 19 and a film take-up shaft 21 are arranged in a rotationally driven state on the film feeding unit 2 side, and further it is provided with projecting wall parts 8f and 8g fit in the notches 1f and 1g. In the case of assembling the unit 2 in the main body 1, the shafts 19 and 21 are inserted through the notches 1f and 1g and inserted in the main body 1, and then the wall parts 8f and 8g are fit in the notches 1f and 1g so as to form the wall surface of the chamber part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305519-A (JP)
Title: Method and device for indenting pipe material
Inventor: MATSUMOTO SHINSUKE
IPC: B21D17/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for indenting a pipe material in which a penetrating quantity is small at the corner parts of the recessed part after processing, and a driving control of a workpiece is easy.  <P>SOLUTION: The metal pipe material 11 is fixed between an upper die 12 and a lower die 13. A plurality of rollers 14, 15, 16, 17, 18 of the same shape and material are attached in turn to the same processing part of the pipe material 11 and press deform this corresponding to prescribed parts of the upper die 12 and the lower die 13. The pipe is press deformed by respective rollers each differing in the distance from the pipe shaft center. At this time, the press deformed quantity becomes gradually larger, and finally the recessed part of a desired shaped and depth is formed. The shear droop at the corner parts of this recessed part becomes minimum, since the deformed quantity at respective rollers is made small and the desired processing is executed by a plurality of processing. A good product processed with high precision is obtained. The durability of a processing tool is increased, and a running a cost is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302617-A (JP)
Title: Image display device
Inventor: TOMINAGA KANEHIRO
IPC: G09G3/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift element which regularizes the response characteristics of liquid crystals in the in-surface and suppresses the deterioration in the image quality occurring in the in-surface variation of the response characteristics and an image display device provided with this shift element.  <P>SOLUTION: The shift element has at least one liquid crystal cell 30 which has a first surface to be incident on with light and a second surface emitting the light and can change the polarization state of the light according to impressed voltages and a birefringent element 36 which receives the light emitted from the second surface of the liquid crystal cell 30 and shifts the light according to the polarization state of the light. The temperature of the liquid crystal cell 30 is controlled by means of at least one heat transfer member capable of transferring heat between the first surface and/or second surface of the liquid crystal cell 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260595-A (JP)
Title: Empty can washing, compressing, and classifying device
Inventor: ODA HIROYASU
IPC: B09B5/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an empty can washing, compressing, and classifying recovery device for saving time to recover an empty can and environment-friendly, clean, and safety transport, and to substitute for an empty can recovery trash box at the installation place of an automatic beverage vending machine, and to reduce the classifying process to the recycling device.  <P>SOLUTION: In the compact necessary processes, the empty can washing process is included, and before washing, the empty can is bored for certainly washing the inside of the empty can. The volume of the empty can is reduced by compressing for decreasing the recovery frequency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306045-A (JP)
Title: Cooling structure for vehicle battery
Inventor: MIDORI MASAHIRO
IPC: H01M10/625
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery cooling structure with a less noise and a sufficient cooling efficiency.  <P>SOLUTION: The battery cooling structure 10 is provided with an air taking port for taking air in a cabin 12; and an air introduction duct 34 for introducing the air taken from the air taking port to the battery in order to cool the battery arranged below a front seat 18 in the cabin 12. The air taking port 36 is provided on side surfaces 26b, 26c of a rear seat side step 26. According to this, since a suction noise generated in the air taking port 36 is hardly heard by a passenger because the air taking port 36 is remote from the passenger, the passenger feels a calm noise and since a circulation resistance of the cooling air becomes small because the air introduction passage becomes short, the cooling efficiency is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306941-A (JP)
Title: Wooden block for face of slope
Inventor: OYAMADA SHUNJIRO
IPC: E02D17/20
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve the work efficiency for installing wood blocks even though the face of slope has a fan shape by laying wood members as tightly as possible without creating gaps.  <P>SOLUTION: The face of slope N is covered by a plurality of rod-shaped single block bodies 10 which are laid with a plurality of rows on the face of slope; through holes are made in each wood block perpendicularly to the axis line of each block body through the center line P at certain intervals; bolts 15 are inserted through the holes and each bolt is tightened by screwing a nut 16. In this way, wood blocks can be tightened at one side and a spacer 20 is interposed between adjacent wood blocks, and a split liner 21 is formed in a direction along the axis line of each wood block.  <P>COPYRIGHT: (C)2004,JPO