baber/WOPTO huggingface dataset:
Patent JP-2003040856-A (JP)
Title: Meta-fluorobenzenesulfonic acid derivative and dopant
Inventor: KUWABARA MASAHIRO
IPC: C08G73/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a compound useful as a dopant giving a π-conjugated high-molecular compound with high electrical conductivity and also having the high electrical conductivity to even at high temperatures and humidities. SOLUTION: This compound is a m-fluorobenzenesulfonic acid derivative of general formula [1] (where, X is sulfonic acid bearing a countercation; one of R<1> to R<4> is a carboxamido group, the other three being each H, F or an alkyl) to be used as the dopant.
Patent JP-2003036051-A (JP)
Title: Plasma display device
Inventor: WAKAHARA TOSHIO
IPC: G09G3/296
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To suppress picture degradation caused by flicker or the like, by a low-cost and simple configuration, even when one frame-frequency becomes lower. SOLUTION: A plasma display device in which one frame of a video signal is divided into a plurality of sub-fields weighted with brightness, and the brightness of each of the pixels of the video signal is represented with a gradation, the plasma display device comprising a frame frequency measuring means 21 for measuring the frame frequency of a video signal to be input, a sub-field pattern selecting means 22 for selecting a sub-field pattern such as a number, interval, weighting, or combination of sub-fields of one frame according to the frame frequency, and a control means 23 for controlling the configuration of a sub-field pattern selected by the sub-field pattern selecting means 22 according to the frame frequency.
Patent JP-2003043310-A (JP)
Title: Optical communication package
Inventor: ITAKURA HIDEAKI
IPC: H01L23/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication package furnished with a metal fixing member, which assures both the weldability with an optical fiber member and the effective diameter of a light transparent member. SOLUTION: In the optical communication package 10, on which a penetration hole 20 is formed on one sidewall part of a base body 15 forming a cavity part 14, the metallic fixing member 21 having a light translucent member 27 and used for connecting the optical fiber member 26 is jointed at the peripheral part of the penetration hole 20, the metal fixing member 21 has a large diameter hole 23, a step part 25 and an insertion hole 22 having a small diameter hole 24 successively from the outside, the side face part of the small diameter hole 24 is jointed to the peripheral part of the penetration hole 20, in a manner such that axis lines of the insertion hole 22 and the penetration hole 20 coincide, the light transparent member 27 is joined to the step part 25,  further a flange member 28 made of an easily solderable metal material having a cavity hole 29 of which the diameter is substantially the same as or larger than the diameter of the small diameter hole 24 on the end face part on the side of the large diameter hole 23 is jointed, in a manner such that the axis lines of the insertion hole 22 and the cavity hole 29 coincide.
Patent JP-2003039052-A (JP)
Title: Organic waste treatment system
Inventor: MATSUSHIRO TAKESHI
IPC: C02F1/44
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an organic waste treatment system enabled to be operated and controlled automatically by controlling the supply amount of organic wastes to a methane fermentation tank. SOLUTION: In a computing unit 11, based on the flow rate and the concentration of organic wastes to a methane fermentation tank 3 and the concentration in the methane fermentation tank 3, the estimated value of the biogas production amount and the estimated time required to achieve the estimated value are calculated. In an analyzing unit 12, the estimated value of the biogas production amount and the estimated time are compared with the measured value of the biogas production amount and the measured time from the biogas composition detection unit 10.  A judgement unit 13 judges the overloading and the existence of inhibiting substances in the methane fermentation tank 3 based on the results of the comparison from the analyzing unit 12 and detected pH value of a solid- liquid separation unit 4 and controls a pump 2 through an operation unit 14 to adjust the flow rate of the organic wastes.
Patent JP-2003044817-A (JP)
Title: Non-contact type ic card
Inventor: SAKURAI TAKAHIRO
IPC: B42D15/10
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To prevent a communication coverage from being reduced in the case where an antenna formed on a surface is arranged so as not to face an antenna connected to a reader-writer. SOLUTION: In the non-contact type IC card 1 in which information is written and read to/from an IC chip 11 by generating electrostatic induction between antenna patterns 21a and 21b and a device when the antenna patterns 21a and 21b are made to face the device for writing and reading information to/from the IC chip 11, the antenna patterns 21a and 21b also are respectively formed over the outer circumference of the surface of the non-contact type IC card 1 to be an area touched usually by a hand when the non-contact type IC card 1 is held by hand.
Patent JP-2003039093-A (JP)
Title: Denitrification method and denitrification apparatus
Inventor: YODA MOTOYUKI
IPC: C02F3/34
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To stably and efficiently denitrify raw water containing ammonia nitrogen by forming a dense granular sludge having a high strength and good sedimentation properties in a denitrification method wherein the raw water is subjected to biological denitrification in the presence of nitrite nitrogen by causing the raw water to pass through a reaction tank containing a granular sludge containing autotrophic denitrifying microorganisms using ammonia nitrogen as an electron donor and nitrite nitrogen as an electron acceptor. SOLUTION: Two reaction tanks, the first one 1 and the second one 11, are arranged in series. At least a part of raw water is caused to pass through the first reaction tank 1, and the rest of the raw water and the raw water treated in the first reaction tank 1 are caused to pass through the second reaction tank 11. In the first reaction tank 1, firm granules are formed by treating the raw water under a relatively high load. In the second reaction tank 11, granules flowing out of the first reaction tank 1 are caught.
Patent JP-2003048097-A (JP)
Title: Method and tool for correcting welding space
Inventor: MAKIHARA KENJI
IPC: B23K26/12
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To reduce a space at a butted part when performing the laser welding or the like with a pair of welding halves to be welded. SOLUTION: A welding half Wa on one side loaded on a work receiving template 4a on one side is pressed by a pressing pad 7, a butting end face is pressed against a reference plate 5, an upper work pressing template 13a is lowered to clamp, the reference plate 5 is lowered, and a welding half Wb on the other side is placed on a work receiving template 4b on other side, and pressed by the pressing pad 7. Butting end faces of the welding halves Wa and Wb are tightly fitted to each other, an upper work pressing template 14b is lowered to clamp the welding half Wb on the other hand. The butted part is laser-welded.
Patent JP-2003048402-A (JP)
Title: Bearing device for wheel
Inventor: YAMAMOTO KAZUNARI
IPC: F16B35/04
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of flatness of a flange face by press fitting a hub bolt in a wheel fitting flange by a simple means irrespective of the machining accuracy of the wheel fitting flange and the hub bolt. SOLUTION: In a bearing device for wheel in which an outer wheel is disposed on the outer circumference of a hub wheel and an inner ring, double row balls are accommodated between the hub wheel and the inner and outer rings, a wheel fitting flange 25 is integrated with the hub wheel, a through hole 26 is formed in the wheel fitting flange 25, a headed hub bolt 27 is fitted to the through hole 26, and the wheel is rotatably supported, chamfered parts 41 and 42 are formed on both end openings of the through hole 26 of the wheel fitting flange 25 to regulate the width of a bolt fitting part 43 of the through hole 26, a knurl 45 longer than the width of the bolt fitting part 43 is formed on the outside diameter of a neck part 44 of the hub bolt 27, and the bolt fitting part 43 is disposed within the width of the knurl 45.
Patent JP-2003052192-A (JP)
Title: Controller and control method for sensorless brushless motor
Inventor: YOSHINAMI HIROHARU
IPC: H02P6/182
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a controller and a control method for a sensorless brushless motor, which can properly perform control, even when the motor is in a no-load condition. SOLUTION: A motor control circuit 32 includes a PLL circuit composed of a voltage control oscillator 321, a reference wave generator 322, and a phase comparator 326. The reference wave, outputted by the reference wave generator 322 and the error signal amplified with an error amplifier 324, is inputted into the phase comparator 326. The phase comparator 326 compares the phase of the reference wave inputted from the reference wave generator 322 with the phase of the error signal after amplification, and gives the voltage control oscillator 321 with DC voltage proportionate to this phase difference.  Hereby, the voltage control oscillator 321 oscillates at a frequency geared to the DC voltage outputted by the phase comparator 326, and as a result, the frequency of the reference wave (voltage signal) outputted from the reference wave generator 322 is controlled to be a frequency such that the phase difference with the error signal (current signal), after amplification becomes zero.
Patent JP-2003055252-A (JP)
Title: Composition for accelerating discharge of chlorine- containing compound
Inventor: IWASAKI TERUAKI
IPC: A61K36/899
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a composition, available at a low cost, for accelerating the discharge of a chlorine-containing compound, which can effectively discharge the chlorine-containing compound such as dioxin, PCB or an agrichemical absorbed in a body. SOLUTION: The composition for accelerating the discharge of a chlorine- containing compound comprises a dried rice-bran malt as the main component and an aquatic green plant powder in the amount of 3-10 wt.% of the total weight.
Patent JP-2003056905-A (JP)
Title: Water heater
Inventor: ISHIDA HIDEKI
IPC: F24H1/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To satisfactorily ensure a hot water supply function to a hot water supply object instrument in a kitchen and the like, and a heat dissipation function of a warm water heat dissipation instrument in a floor heating apparatus and the like. SOLUTION: There are provided a heat pump unit 11 for heating warm water, a hot water storage tank 12 for storing high temperature warm water heated by the heat pump unit 11, a hot water supply object instrument 33 where high temperature warm water in the hot water storage tank 12 is supplied through a hot water supply piping 22, an auxiliary tank 23 provided in the course of the hot water supply piping 22, a first warm water circulation circuit 27 for circulating heat exchanged with the warm water in the auxiliary tank 23 and heated, a floor heating apparatus 24 provided in the first warm water circulation circuit 27, and a second warm water circulation circuit 28 for circulating warm water between the hot water storage tank 12 and the auxiliary tank 23.
Patent JP-2003054715-A (JP)
Title: Article storage system
Inventor: SHIMAOKA TAKASHI
IPC: B65G1/06
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To automatically handle an article which fails to ride on an outbound line. SOLUTION: A plurality of article storage devices for transshipping articles between a conveyor in a shelf and a shelf are provided in parallel to retrieve articles onto the outbound line from the conveyor in the shelf through an outbound subconveyor. A space on the outbound line is specified for the article which cannot be retrieved to a predetermined position on the outbound line to retrieve it again automatically.
Patent JP-2003058351-A (JP)
Title: Image formation managing device
Inventor: YONEZAWA TOMOZUMI
IPC: B41J29/38
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an image formation managing device capable of displaying the existing image forming apparatus on a network which is connected with a PC terminal as a virtual image forming apparatus and performing instruction of maintenance and manual operations in the virtual image forming apparatus. SOLUTION: When a transmission request of information regarding an LP (laser printer) 400 is transmitted to a Web management server 100, a virtual LP is displayed on a Web of a display screen of the PC terminal 300 by a control part 110. A user can recognize a state of the LP 400 by referring to information of the displayed virtual LP. For example, when a failure occurs, the control part 110 is automatically linked with a data base 117 in which LP maintenance information is stored by the control part 110 by using a Web browser from the PC terminal 300 and a supposed cause can be displayed on the PC terminal 300.
Patent JP-2003056462-A (JP)
Title: Compressor
Inventor: KIMURA KAZUYA
IPC: F04C18/02
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a compressor capable of slowing down heat conduction at a joint part between a housing and a compression mechanism. SOLUTION: The scroll type compression mechanism 14 is accommodated in the housing 11. A part of a joint part between the housing 11 and a fixed scroll member 41 constituting the compression mechanism 14 is provided with a heat insulating space 42 for slowing down heat conduction between both the housing 11 and member 41, so as to be isolated from a refrigerant gas atmosphere.
Patent JP-2003058572-A (JP)
Title: Multimedia information system and computer program
Inventor: KINEBUCHI TADASHI
IPC: G06F15/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a multimedia information system with which data showing contents use states can be accurately and easily collected. SOLUTION: An operation center 3 distributes to a server 10 contents designated in a channel unit through a network 1. The contents 17 are composed of web page groups that are independent of one another in each channel. An information terminal selects optional contents distributed to a connected server, displays a web page and utilizes the web page. Then, a user does not have to be aware of a link with a web page group of different channels in preparing a web page group of a certain channel because the contents 17 are independent of one another and can uniquely and freely prepare and distribute each web page group at an optional time. It is easy to perform processing that distributes respective desired contents to many servers 10 and customize the respective desired contents.
Patent JP-2003057008-A (JP)
Title: Matter recognition apparatus
Inventor: MASUMURA SHIGEKI
IPC: H05K13/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a matter recognition apparatus capable of recognizing two matters accurately and rapidly while making it possible to avoid the size- increase of the apparatus. SOLUTION: A common image pickup means 7 is provided between first and second matters 1 and 2 so as to pick up the images of both matters. A first illumination means 5 for illuminating the first matter 1 and a second illumination means 6 for illuminating the second matter 2 are provided, and an obstruction means 8 for obstructing the irradiation of the first matter 1 with light of at least a certain wavelength range in the light reflected from the second matter 2 is provided, or a quantity-of-light regulation means 8X for making the ratio of quantity of light attenuated up to the image pickup means 4 from two matters almost same is provided. Alternatively, both of the obstruction means 8 and the quantity-of-light regulation means 8X are provided.
Patent JP-2003052687-A (JP)
Title: X-ray inspection system
Inventor: BABA RIKA
IPC: G01T1/17
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray inspection system which carries out the correction of sensitivity, dependence on the size of subjects to be examined and remaining images. SOLUTION: A data processor (1) calculates the attenuation ratios r of the remaining images per measuring time of one transmission X-ray image and subtracts (104) a value, obtained by multiplying output signals of the measurement made once preceding the present measurement by r from the value, obtained by multiplying the output signals of the present measurement by (1+r) and a sensitivity correction term for correcting the sensitivity of the X-ray inspection system as a whole is (2) calculated using measuring conditions of transmission X-ray images determined by operation conditions of an X-ray generator and operation conditions of the X-ray inspection system.  The results obtained by the division of the results of the arithmetic processing (1) by the sensitivity correction term undergo an exponential conversion (107) or the sensitivity correction term subjected to the exponential conversion are subtracted from the results of the arithmetic processing (1) to (3) calculate a size depending correction term indicating changes in energy distribution depending on the sizes of the subjects to be examined. Then, the results of the arithmetic processing (2) are multiplied by the size depending correction term (108) to obtain an image 113 processed for correction.
Patent JP-2003055048-A (JP)
Title: Piezoelectric ceramic composition, method for manufacturing the same and piezoelectric element
Inventor: SAITO YASUYOSHI
IPC: H01L41/39
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic composition having a high coefficient of mechanical quality, a large piezoelectric strain constant, low dielectric loss and excellent stability of the dielectric loss with time and to provide a method for manufacturing the composition, and a piezoelectric element by using the above piezoelectric ceramic composition. SOLUTION: The piezoelectric ceramic composition contains a piezoelectric ceramic composition expressed by general formula of (K1-x Nax )NbO3 , wherein (x) is in the range of 0<x<1, and contains a scandium element or a scandium compound.
Patent JP-2003060058-A (JP)
Title: Static protective circuit
Inventor: WATANABE ATSUSHI
IPC: H01L27/04
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost of a semiconductor device by decreasing the area of a static protective circuit. SOLUTION: The static protective circuit comprises a first FET 11 having a drain terminal connected with a signal input line, a gate terminal connected with a source power supply voltage line through a first resistor 13, and a source terminal connected with the source power supply voltage line through the first resistor 13, and a second FET 12 having a drain terminal connected with the signal input line, a gate terminal connected with the gate terminal and the source terminal of the first FET, and a source terminal connected directly with the source power supply voltage line.
Patent JP-2003057112-A (JP)
Title: Quantity-of-solar-radiation detector
Inventor: IZUHARA AKIHISA
IPC: G01J1/42
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a quantity-of-solar-radiation detector B capable of detecting the quantity of solar radiation corresponding to the heat load sensed by a driver regardless of the direction and running state of a vehicle. SOLUTION: The quantity-of-solar-radiation detector B is arranged in the front part of a vehicle 10 and is provided with a solar radiation sensor 1 having the highest sensitivity in a high sensitivity vehicle position whereat the front part directs to the sun and lower sensitivity according to the deviation from the high sensitivity vehicle position, a relative sun position obtaining means for obtaining relative position of the sun against the high sensitivity vehicle position, and a sensor output correction means for correcting the sensor output by applying the relative position of the sun to a relative sun position-correction characteristic set so that the addition rate of the sensor output as deviating from the high sensitivity vehicle position.
Patent JP-2003056967-A (JP)
Title: Open showcase
Inventor: KASUYA JUNICHIRO
IPC: F25D17/08
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an open showcase capable of preventing a disorder of an air curtain without generating a vortex in a diffused air and surely preventing an invasion of heat into a showcase body. SOLUTION: The open showcase comprises a partition plate 22 for partitioning an outside ventilation passage 23 and an inside ventilation passage 24, formed at its front end to separate from a straightening member 21 to a predetermined position. Thus, since parts of the airs of the passages 23, 24 are combined before the parts flow to the member 21, a wind speed distribution of the diffused air is not abruptly changed after the air is diffused from the member 21, and hence no vortex is generated in the diffused air.
Patent JP-2003062788-A (JP)
Title: Fine movement adjustment device for bottom dead center of cutting blade with shaft run-out preventive means
Inventor: OGINO MASAHIDE
IPC: B26D1/08
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a cutter which has both functions of main spindle run-out prevention and fine movement adjustment of the bottom dead center of a blade. SOLUTION: Since the main spindle of a crank which moves the cutting blade up and down is pivotally supported by a bearing interposed to a bearing casing which is loosely inserted into a bearing casing holding member respectively hung and fixed from the both side parts of the bottom face of a machining table, a slope is formed in the direction perpendicular to the main spindle on the upper face and the lower face of the bearing casing, and a wedge body provided with a slope slidingly contacting to a slope formed on the lower face of the bearing casing is provided so as to be capable of advancing and retreating along the inner bottom face of the bearing casing holding member, the bearing casing can be easily moved up and down by advancing/retreating the wedge body and adjustment of the bottom dead center of the cutting blade can be executed, and,  the bearing casing can be fixed at the position by the wedge body which slidingly contacts to a slope formed on the upper face of the bearing housing and can be inserted and detached, and at the same time, the run-out of the shaft can be prevented.
Patent JP-2003061769-A (JP)
Title: Four leg stably setting structure, and four leg horizontally setting structure
Inventor: TANAKA SATOSHI
IPC: A47B91/02
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a four leg structure which can easily set a work being supported by four legs such as a table, a chair, a barbecue stove or a ladder stably and horizontally even on the uneven ground. SOLUTION: In this structure wherein the work is supported by four legs, adjacent two legs 5A and 5B which are connected by a curved section 4 having an arc are connected with the work in a manner to be slidable in the arc direction. Then, confronted two legs 6A and 6B are fixed to the work, and thus, the four legs are stably set. Also, a height adjusting device 7 is provided for the two legs 6A and 6B which are fixed to the work, and the four legs are horizontally set.