baber/WOPTO huggingface dataset:
Patent JP-2003041340-A (JP)
Title: Steel material for constant velocity joint outer
Inventor: IWAMOTO TAKASHI
IPC: F16D3/20
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a steel material for a constant velocity joint outer of an automobile, superior in cold forgeability. SOLUTION: This steel material includes 0.4-0.6% C, 0.05% or less Si, 0.10-0.4% Mn, more than 0.10% but 0.45% or less Cr, Ti, B, and Al, or further Mo, and controlled S as an impurity of 0.004% or less, and further controlled O, N, and P of a reasonable value or less, and has such a structure that a spheroidizing rate of cementite A= (the number of cementite particles with aspect ratio of less than 2)/(the number of the all cementite particles) is 30% or more. Thereby, components having complex shapes can be formed by cold forging, without performing intermediate annealing between many stages in cold forging.
Patent JP-2003044190-A (JP)
Title: Printed circuit board
Inventor: ISHII TOMOKI
IPC: G06F12/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board which can yield a highly reliable waveform while suppressing a cost increase by shaping a waveform that creates a malfunction. SOLUTION: This printed circuit board in which a plurality of transmission lines 121, 122 and 123 with different characteristic impedances are connected to connectors 111 and 112 for an expansion memory is provided with: a memory detecting means 106 for detecting the existence/nonexistence of an expansion memory and also detecting the access speed to the expansion memory; and a transmission line controlling means 107 for switching the transmission lines 121, 122 and 123 to be connected to the connectors 111 and 112 according to the access speed to the expansion memory detected by the memory detecting means 106. With this configuration the transmission lines 121, 122 or 123s of a characteristic impedance optimum to the expansion memory are selected.
Patent JP-2003046374-A (JP)
Title: Digital filter circuit
Inventor: IWASAKI GENYA
IPC: H03H17/06
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To process a ROM table reference type multi-value signal whose input is a plurality of bits. SOLUTION: A decoder 11 decomposes a received multi-value signal in a plurality of bits into signals in one bit each and shift registers 12-1, 12-2,..., 12-n receiving the 1-bit signal apply serial/parallel conversion to the signal to provide an output. A counter 15 counts an input sample clock and provides an output of the count. ROM tables 3-1, 3-2,..., 3-n receive inputs from the shift registers 12-1, 12-2,..., 12-n and from the counter 14 and output filter waveforms depending on a preset input data stream to multipliers 14-1, 14-2,..., 14-n. The multipliers 14-1, 14-2,..., 14-n apply weighting 2N, 2N<-1> ,..., 1 to the outputs of the ROM tables 3-1, 3-2,..., 3-n respectively and provide outputs to an adder 16.
Patent JP-2003049229-A (JP)
Title: Method for charging sintering raw material by magnet brake system
Inventor: IDA TAKASHI
IPC: C22B1/20
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To prevent the variation of layer thickness caused by the generation of large recessed and projecting parts on the surface of a raw material layer even on retracting of a sloping chute. SOLUTION: When a sintering raw material is charged to the surface of a pallet by a sintering raw material charging apparatus provided with a main sloping chute 4 capable of retracting and sub sloping chute 14 lying below a raw material hopper 1, and a magnet drum 6 moving along the progressing direction of the pallet 5 lying below those chutes. In this case, when the magnet drum is moved in accordance with its retracting and returning to the upper direction of the main sloping chute, the rate of the movement during its contact with the sintering raw material is controlled to that within 0.5 to 2.5 m/min., and then, the feeding of the sintering raw material from the drum feeder is performed.
Patent JP-2003051324-A (JP)
Title: Manufacturing method of solid polymer electrolyte membrane for fuel cell
Inventor: SUZUKI NOBUYASU
IPC: C08J7/18
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To accomplish a targeted graft ratio in a short time even with a small quantity of a polymerizing substance and without removing a polymerization inhibitor. SOLUTION: This manufacturing method of a solid polymer electrolyte membrane for a fuel cell is characterized by comprising an irradiation process for irradiating a radiation to a film-like polymer base material, a graft polymerization process for bringing the polymer base material into contact with the gaseous polymerizing substance having a vinyl group to form a side chain of a graft polymerization chain, and a sulfonic acid group introducing process for introducing a sulfonic acid group into the side chain.
Patent JP-2003050391-A (JP)
Title: Liquid crystal display device
Inventor: IMAI TAKAO
IPC: G09F9/35
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent a blot from being generated on a display screen. SOLUTION: Slits 2a are arranged in grooves on a diffusion sheet 2 provided on the rear side surface of a liquid crystal display element 1 and composed of a translucent resin material corresponding to partition plates 3a arranged on a metal frame 3 in a erecting condition. Even when one out of two cold cathode tubes 4 is with luminance lower compared with the other from the start or is with luminance lowered by long-term use, light emitted by the cold cathode tubes 4 is not made to go into other compartments with the aid of the slits 2a.
Patent JP-2003051948-A (JP)
Title: Image processing apparatus and program
Inventor: KAWASHIMA MASAHIRO
IPC: B41J2/52
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus that can increase the detection rate of thick or thin characters in a character group image and obtain a printed matter with proper image quality. SOLUTION: The image processing apparatus is provided with an image processing section 200, including a first calculation means 212 that calculates a first feature quantity of a target pixel in the character group image; a second calculation means 214 that calculates a second feature quantity from the first feature quantity; a density emphasis means 216 that applies density emphasis processing to a target pixel, whose second feature quantity is higher than a high level discrimination threshold; and a background density calculation means 224 and a high level discrimination threshold setting means 230 that set the high level discrimination threshold, corresponding to the background density of the original.
Patent JP-2002204275-A (JP)
Title: Radio communication equipment
Inventor: MURAKAMI YUTAKA
IPC: H04J13/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To improve the receiving sensitivity characteristics of a receiver by arranging the signal point of a pilot symbol while keeping the average transmission power of a transmitter at a certain constant level. SOLUTION: In a radio communication system for performing adaptive modulation, the signal point of the pilot symbol is arranged on an in-phase-quadrature plane (IQ plane) so as to make receiving sensitivity in the receiver best while keeping the average transmission power of the transmitter at the certain constant level. When the amplitude of the pilot symbol signal point is defined as rpilot and the rpilot is made large, resistance to noise of the pilot symbol becomes strong, the estimated accuracy in fading distortion and estimated accuracy in frequency offset are improved in the receiver, highly accurate detection can be performed, thereby receiving sensitivity characteristics of the receiver is improved.
Patent JP-2003052521-A (JP)
Title: Clothes winding storage implement
Inventor: KOYANAGI HIDEYO
IPC: B65D85/18
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a clothes winding storage implement which enables winding and housing of clothes compact and with winkling and broken shape inhibited and can also keep the clothes stretched after spread from the wound position. SOLUTION: The clothes winding storage implement A is provided with a longitudinal windable cover member 1, a clothes hanger part 2 near one end part of the cover member 1, a clothes keeper band 3 provided somewhere to the other end part of the cover member from the hanger part 2, a keeper band 4 concurrently serving as a pocket part and a fastening device (loop-hook fastener 5) for winding and fastening the cover member 1 in a neatly wound fashion.
Patent JP-2003059832-A (JP)
Title: Method for manufacturing crystal silicon thin film semiconductor device, and crystal silicon thin film semiconductor device
Inventor: OKA FUMITO
IPC: H01L21/20
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a crystal silicon thin film semiconductor device having a large area, proper crystallinity and is low in cost, and to provide the crystal silicon thin film semiconductor device. SOLUTION: The method for manufacturing the crystal silicon thin film semiconductor device comprises the steps of etching a part of an amorphous silicon layer 2 on a glass substrate 1 for forming layer containing a catalytic element on a sidewall 2a of the layer 2 of an exposed part of the substrate 1, and then converting the layer 2 into a crystal silicon layer 7 through heat treatment. Thus, decrease in the catalyst element concentration, accompanying the advancement of crystallization, can be suppressed to a minimum level. Furthermore, a uniform crystal silicon layer having large area can be formed. A solar cell, having a large area can be formed by using the crystal silicon layer which is formed as described.
Patent JP-2003207301-A (JP)
Title: End clip of wide measure
Inventor: KAMEDA HIDETAKE
IPC: G01B3/10
Filed: 2001-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end clip for a wide measure assuring fine taking of records by fixing the end with this clip, compared with the conventional tech nique in which the end of a wide measure is wound on a reinforcing steel bar or pulled by hand.  <P>SOLUTION: An U section aluminum piece 2 in L-form is attached to the body 1 of a transparent clip, the piece 2 is provided with a hole for sliding and a projecting slide 3, and is also equipped in its upper part with a long clip 4 using a thumbscrew.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002119112-A (JP)
Title: Seedling transplanter
Inventor: ISHIDA ISAO
IPC: A01C11/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To solve problems that a seedling transplanter for multirow planting has a constitution of a long left and right width though there is a seedling transplanter composed by installing a seedling planting device at the rear of a traveling car body and further a fertilizing device installed in the seedling transplanter. SOLUTION: This seedling transplanter is composed by freely detachably installing a seedling-carrying platform 9b at the transverse ends of the seedling- carrying platform 9 relatively to the central part so that hoppers 43 and delivering parts 44 located on the outside of the machine body in the hoppers 43 and the delivering parts 44 can be housed toward the front of the hopper 43 and the delivering part 44 in the central part in the seedling transplanter equipped with the seedling transplanting device 3 having a seedling-carrying platform 9 arranged long in the left and right directions of the machine body in the traveling car body 1 and the hopper 43 and the delivering part 44 arranged long in the left and right directions of the machine body of the fertilizing device 13 at the rear of the traveling car body.
Patent JP-2003061695-A (JP)
Title: Method for producing useful material from garbage or the like
Inventor: SHIMODA ISAMATSU
IPC: C12R1/01
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a useful material by a microorganism reaction, especially butyric acid and ethanol by a heterofermentation lactic bacterium by making a culture solution for a useful material-producing microorganism from garbage. SOLUTION: The garbage or the like is pulverized, and a solid component is removed therefrom. The C/N ratio of the resultant liquid is regulated, and the concentration of the obtained liquid is regulated to provide the culture solution. The concentration-regulated culture solution is optionally subjected to heat sterilization, and the useful material-producing microorganisms are added to and fermented (microorganism reaction) in the resultant culture solution. After the fermentation, the culture solution is neutralized and subjected to a coagulation treatment to coagulated and remove the useful material-producing microorganisms and to provide a clear transparent liquid. The objective useful material is collected from the clear transparent liquid.  When the heterofermentation lactic enzyme is used, the alcohol is firstly taken out by distillation, and a chloride ion dissolved in the garbage is separated and removed by an anion exchange resin. The lactic acid is collected from the solution after the removal of the chloride ion by making a cation exchange resin adsorb the lactic acid, and recovering the lactic acid in a concentrated state from the cation exchange resin by using a large amount of water. The lactic acid is recovered by evaporating the water to separate the alcohol and the lactic acid.
Patent JP-2003073909-A (JP)
Title: Wear with heat insulation part for knee
Inventor: YONEKAWA AKEMI
IPC: A41D13/06
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a wear protecting the knee joint of an elderly person. SOLUTION: This wear has a body cloth covering a lower limb area including at least the knee, a pocket to be attached to a position corresponding to the knee and a heat insulation pad with cushioning property attached to the pocket so as to be freely taken in and out from the pocket. The pocket is made of a soft material having stretchability and heat insulation property and the heat insulation pad has heat insulation property equivalent to or more than that of each of the body cloth and the pocket cloth. The heat insulation pad to be inserted and kept in the pocket has an inside curved arc form so as to surround the kneecap.
Patent JP-2003062067-A (JP)
Title: Method and equipment for artificial dialysis
Inventor: SHIMAZAKI HIROSHI
IPC: A61L2/20
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To set up the amount of water for elimination in accordance with individual patients undergoing dialysis and to prevent the contamination of dialyzate in an artificial dialysis. SOLUTION: The method using equipment for artificial dialysis comprises a step in which by means of a concentration gradient occurred from a blood phase coming into contact by way of a dialysis membrane with a dialyzate phase, the solute contained in the blood phase is dispersed and diffused in the dialyzate phase and a step in which a water content contained in the blood phase is eliminated by a specific amount by way of the dialysis membrane by reducing the inner pressure of the dialyzate phase. A control means 6 adjusts the amount of water for elimination per unit time in the blood phase based upon the intensity of the transmitting light from the blood phase for dialysis.  A dialyzate-manufacturing system (not shown in the Figure) supplying dialyzate to a dialyzer 1 is provided with a disinfectant means which disinfects running water through use of an ozone gas, photocatalysis or by a combined processing using hydrogen peroxide-containing water and an ozone gas for the purpose of attempting at prevention of contamination of dialyzate.
Patent JP-2003066768-A (JP)
Title: Image forming apparatus
Inventor: TAIRA MASANOBU
IPC: G03G15/20
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To improve security by preponderantly monitoring an abnormal temperature rise on the basis of a simplified technique, when the deterioration of a fixing unit exceeds a predetermined level by automatically judging the deterioration with the passage of time. SOLUTION: The image forming apparatus has at least two temperature detecting means and a storage means to store a difference between temperature information by a first temperature detecting means when installed and temperature information by a second temperature detecting means. The image forming apparatus is further provided with a table which has at least one set of parameters corresponding to the difference to determine the output of a switching means outputted so as to connect the second temperature detecting means to one of two resistance value detecting means when a difference in use exceeds the predetermined value to the difference when installed, and a control means to control the output of the switching means by means of the parameter corresponding to the difference.
Patent JP-2003067361-A (JP)
Title: Anti-collision memory device, address calculation and data routing method using the device
Inventor: BOKU SOGEN
IPC: G06F9/345
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an anti-collision memory device for reducing an access time. SOLUTION: In this anti-collision memory device, data elements of pq in quantity which are in a block (pq) configuration in four directions and segment configuration in eight directions having specified intervals at any position in a SIMD processor M×N array with processing elements of pq in quantity are supported to be accessed thereto simultaneously so as to reduce the access time of a memory device. As compared with a conventional memory device, a data access configuration, an interval, limitation to size of data array, and the cost, speed, and complication of hardware are improved. The address calculation and data routing method use the device.
Patent JP-2003073981-A (JP)
Title: Leather-like sheet
Inventor: NAKAYAMA KIMIO
IPC: D06N3/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a sueded artificial leather or a grained artificial leather having good carding process property and needle punch process property without substantially causing release in the longitudinal direction of fiber even in carding treatment and needle punch treatment, being applicable from uses for thin thickness to uses for thick thickness and having natural leather-like touch feeling. SOLUTION: This leather-like sheet is composed of a conjugation type conjugated fiber in which an elastic polymer composed of a hard component and a soft component and an inelastic polymer composed of the same polymer seed as the hard component of the elastic polymer are mutually adjacent and at least a part of conjugate interface is exposed on the surface of fiber, a conjugation type conjugated fiber bundle in which the conjugation type conjugated fiber is divided into two or more parts and a polymer elastomer.
Patent JP-2003071267-A (JP)
Title: Air dissolved water making apparatus
Inventor: SHIBATA SHOZO
IPC: B01F15/04
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an air dissolved water making apparatus preventing the lowering of oxygen solubility. SOLUTION: In the air dissolved water making apparatus for introducing air and a liquid into a hermetically sealed atmosphere to dissolve the same in the liquid, the air in the hermetically sealed atmosphere is discharged when the ratio of gas different from air eluted from the liquid reaches a predetermined range.
Patent JP-2003071404-A (JP)
Title: Novel porous granule
Inventor: FUJITA KAZUYUKI
IPC: D21H17/67
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a novel porous granule that exhibits properties similar to white carbon, and that has improved oil absorbency, specific surface area, whiteness and wire wearability. SOLUTION: The new porous granule is prepared by immersing burned ash discharged from combustion equipment in an alkaline solution containing silicic acid and neutralizing the burned ash with an acid so that the burned ash is made to be included in a substance selected from the group consisting of silicic acid, a silicate and a mixture thereof. The new porous granule obtained by immersion-treating the burned ash discharged from the combustion equipment immersed with a substance selected from the group consisting of silicic acid, a silicate and a mixture thereof is provided. Also the new porous granule obtained by making the burned ash discharged from the combustion equipment be included in the particle of a substance selected from the group consisting of silicic acid, a silicate and a mixture thereof is provided.
Patent JP-2003070346-A (JP)
Title: Base for vegetation, method for laying the base and method for plant cultivation using the base
Inventor: UEDA MASAJI
IPC: C04B28/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a base for vegetation with which seeds of favorite plants are embedded in a coating layer made of plant material of the surface layer, the plants are cultivated in the environment having excellent air permeability/ drainage property and a certain degree of water holding property and the vegetation environment which seems to be directly planted and has integral width and natural fullness can be produced on the rooftop of building, a paved roadside, a concrete surface outside the front door, etc., having difficulty in plant cultivation in the conventional base for vegetation. SOLUTION: Coating layers 2 and 6 made of a plant material comprising fibers of coconut husk as a main material are supported and formed on at least the upper side and the lower side of a porous base 1 made of ceramic. The base has air permeability/drainage property and proper water holding property, innumerable pores 3 which ceramic essentially has and pores 3 and 4 formed by expansion marks of carbon oxide (carbon dioxide and/or carbon monoxide) produced by combustion of charcoal 5 and/or an organic material by mixing a ceramic raw material with the charcoal 5 and/or the organic material at a stage before firing and then firing the mixture.
Patent JP-2002167482-A (JP)
Title: Flame-resistant rubber composition and flame-resistant elastomer
Inventor: TSUJI AKIMORI
IPC: C08L23/08
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-resistant rubber composition, low in decrease in mechanical strength of a vulcanized material even if it has a high content of a non-halogen based flame retardant, and capable of obtaining an elastomer having good mechanical properties, and to obtain a flame-resistant elastomer. SOLUTION: The flame-resistant rubber composition is composed of (A) an olefinic copolymer, (B) a vulcanizing agent and/or a crosslinking agent, and (C) the non-halogen based flame retardant. The olefinic copolymer (A) has (a-1) a structural unit derived from ethylene, (a-2) a structural unit derived from a 3-10C α-olefinic compound, (a-3) a structural unit derived from an unsaturated compound having a functional group, and (a-4) a structural unit derived from a nonconjugated diene based compound, which is contained if necessary, wherein the functional group having a limiting viscosity [η] of 0.1-10 dL/g, measured in decalin at 135 deg.C, is contained in (a-4). The flame-resistant elastomer is obtained by vulcanizing the above flame-resistant rubber composition.
Patent JP-2003075298-A (JP)
Title: Equipment for inspecting vibration characteristics
Inventor: MIYAZAKI SEIZO
IPC: G01H17/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an equipment for inspecting the vibration characteristics of a bearing unit 10 accurately without causing increase in the size or the number of components. SOLUTION: The motor shaft of a drive motor 24 for driving a bearing unit 10 directly is fixed with a torque transmission shaft 25 made of a resilient material while aligning the axe thereof so that rotational torque of the drive motor 24 is transmitted to the bearing unit 10 through the torque transmission shaft 25.