baber/WOPTO huggingface dataset:
Patent JP-2003088848-A (JP)
Title: Structure and method for cleaning soil containing contaminant
Inventor: SATO KAZUYOSHI
IPC: B09C1/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a structure and a method for cleaning soil containing contaminants, which have general applicability so that the soil containing several kinds of contaminants can rapidly be cleaned efficiently even when the soil is viscous one having the low coefficient of water permeability. SOLUTION: This structure for cleaning the soil containing contaminants is provided with a soil storage-structured bed for storing the soil containing contaminants, a fluid injecting means for injecting a fluid into the stored soil, a contaminant capturing means for capturing the contaminants and a withdrawing means for withdrawing the cleaned soil from the soil storage-structured bed. This method for cleaning the soil containing the contaminants comprises a step to put the soil containing the contaminants into the soil storage-structured bed and a step to inject the fluid into the stored soil through the fluid injecting means so that the contaminants moving to the vicinity of the contaminant capturing means can be captured by the contaminant capturing means.  A heat generating tube is arranged inside the soil storage-structured bed so that the contaminants are gasified by the heat generated from the heat generating tube and captured by the contaminant capturing means. If necessary, a soil conditioner can be added to the soil.
Patent JP-2002214611-A (JP)
Title: Liquid crystal display
Inventor: HATTORI KATSUJI
IPC: G09G3/34
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a driving method which can surely end the dislocation of liquid crystal alignment for display in a short time, in a liquid crystal display whose initial alignment of liquid crystal molecules is different from the alignment for the display. SOLUTION: In the liquid crystal display device whose initial alignment of liquid crystal molecules is different form the alignment for the display as represented by an optical compensation bend type liquid crystal display device, the driving method which can surely end the dislocation of the liquid crystal alignment for the display in a short time is disclosed. A voltage is applied to a liquid crystal layer before the dislocation to the alignment for the display in the display area of the liquid crystal layer ends After the dislocation is completed, a back light is turned on and a display driving mode is entered. To complete the dislocation in a short time, voltage pulses meeting conditions (e.g. frequency and voltage values) determined according to the temperature of the liquid crystal panel are applied to the liquid crystal layer.
Patent JP-2003101335-A (JP)
Title: Antenna device and communication equipment using it
Inventor: IGUCHI AKIHIKO
IPC: H01Q5/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device that has wider frequency band than the conventional art, that is applicable to multiple frequencies, and that can be arranged inside a box, in the antenna device that is used for mobile radio apparatus including a mobile phone. SOLUTION: This device comprises a first antenna element provided in such a way that its one end is opened and the other end is connected to a feeding part, and a second antenna element arranged in such a way that its both ends are opened and that it is arranged in an isolated state on the outside circumferential surface of the first antenna element. The other end of the first antenna element is connected to the feeding part via an annular first conductor.
Patent JP-2003100829-A (JP)
Title: Method for evaluating semiconductor wafer
Inventor: OTSUKI TAKESHI
IPC: H01L21/66
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating a semiconductor wafer capable of simply and highly accurately evaluating the charging damage of the semiconductor wafer to which a process for exposing to charged particles is applied. SOLUTION: In the method for evaluating the charging damage of the semiconductor wafer to which the process for exposing to the charged particles, after an oxide film 1 is formed on the surface of the silicon wafer 3, a part of the formed oxide film 1 is removed to form an opening part. Dopant is introduced and diffused to form a pn junction 4 on the surface of the silicon wafer 3. After a polycrystal silicon electrode 2 is formed on the silicon wafer 3 on which the pn junction 4 is formed, voltage is applied to the polycrystal silicon electrode 2 formed on the surface of the silicon wafer 3 to measure the leak current of the pn junction 4 so that the charging damage of the silicon wafer 3 is evaluated.
Patent JP-2003106640-A (JP)
Title: Hot water supply system
Inventor: SHIRASAWA GOICHI
IPC: H04Q9/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply system that dispense with a movement for an operation to a mounting position of a remote controller, in the light of the trouble with a conventional hot water supply system wherein a movement to a remote controller mounting position is necessary for an operation because the mounting position of the remote controller for remote-controlling a water heater is fixed. SOLUTION: The hot water supply system comprises the water heater 1, the wired remote controller 3 for remote-operating the water heater 1 via two communication lines 2, and a wireless remote controller 4 for remote-operating the water heater 1 through communication by a radio means with the wired remote controller 3.
Patent JP-2003106460-A (JP)
Title: Plate brush seal and plate plush seal device
Inventor: INOUE HIDEYUKI
IPC: F16J15/3292
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To improve sealing capacity by simply stacking a narrow beam of one plate brush seal veneer sheet with a slit of the other plate brush seal veneer sheet by a positioning part when stacking the plate brush seal veneer sheets. SOLUTION: A pitch of each positioning part of the plate brush seal veneer sheet is formed into such a dimension that, when the positioning parts of the adjoining plate brush seal veneer sheets are relatively deviated by the pitch by stacking the plate brush seal veneer sheets into lamination, the slit and the narrow beam are stacked to each other.
Patent JP-2003106180-A (JP)
Title: ?spark ignition type direct injection engine with supercharger
Inventor: YAMASHITA HIROYUKI
IPC: F02B17/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide good stratified combustion by enhancing tumble flow sufficiently in an engine low speed area of a stratified combustion area. SOLUTION: In a direct injection engine stratifying air-fuel mixture around an ignition plug 16 by making tumble flow and fuel spray from a fuel injection valve 18 impinge during stratified combustion operation, a turbo charger 33 is provided, a piston stroke is set to a long stroke which is longer than a cylinder diameter, and a throttle means comprised of a valve lift variable means 14 or the like is provided to enhance tumble flow by throttling an intake air flow in part from an intake port 10 to a combustion chamber 6 by the throttle means in the engine low speed area.
Patent JP-2003016999-A (JP)
Title: Fluorescent lamp and compact self-ballasted fluorescent lamp
Inventor: FUKAMACHI TAEKO
IPC: F21Y103/37
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp and compact self-ballasted fluorescent lamp reducing the influence of ultraviolet rays by suppressing the ultraviolet radiation of a bulb formed of non-lead glass, with simple constitution. SOLUTION: This fluorescent lamp 1 is provided with a bulb 5 formed of glass which does not substantially contain a lead component, with the ultraviolet-ray transmissivity with a wavelength of 300 nm or less being 10% or more; mercury and rare gas filled in the bulb 5; a phosphor layer formed with a film thickness of 10 μm or more on the inner surface of the bulb; and a pair of discharge electrodes for generating discharge in the bulb. Even in the bulb using non-lead glass with the ultraviolet-ray transmissivity with the wavelength of 300 nm or less being 10% or more, since the phosphor layer is formed with the film thickness of 10 μm or more, the output of ultraviolet rays is reduced to suppress the influence of ultraviolet irradiation on surrounding irradiated bodies.
Patent JP-2003104187-A (JP)
Title: Anti-skid control device
Inventor: ASHIZAWA HIROYUKI
IPC: B60T8/66
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To make braking force just after starting anti-skid control suitable. SOLUTION: At the time of starting anti-skid control, a road surface is detected, and the change amount Vw of wheel velocity is calculated from the maximum deceleration aMAX achieved on the road surface. An initial value VwCOMINI of a target wheel velocity is calculated by subtracting the change amount Vw from an actual wheel velocity Vw, and either one of the initial value VwCOMINI and a reference target wheel velocity VwCOMO on the basis of a reference slip rate whichever is large is established as a target wheel velocity VwCOMi .  When the initial value VwCOMINI of the target wheel velocity is larger than the reference target wheel velocity VwCOMO, the initial value VwCOMINI of the target wheel velocity is decelerated at a constant speed to be close to the reference target wheel velocity VwCOMO, and after agreement, the reference target wheel velocity VwCOMO is established as the target wheel velocity VwCOMi .
Patent JP-2003110626-A (JP)
Title: Communication method, communication system, central apparatus, computer program, and storage medium
Inventor: AYABE MASAYUKI
IPC: H04L12/22
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication method, a communication system, a central apparatus, a computer program, and a storage medium capable of solving problems about management of authentication information for the purpose of verifying the correctness of a terminal, input operation of the authentication information, and extension of a facility in the transmission reception of transmission information between terminals via the central apparatus by utilizing a web server computer on a communication network such as the Internet. SOLUTION: The correctness of terminals being a sender of transmission information and/or terminals being destinations of the transmission information is verified on the basis of position information indicative of a position on an external communication network NWo such as an IP address and a domain name.
Patent JP-2003102786-A (JP)
Title: Disposable diaper
Inventor: MUKAI TAKATOMO
IPC: A61F13/496
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a disposable diaper capable of preventing the sideway leakage of the excretion near fixed front and rear end parts by securely raising free side parts located near the fixed front and rear end parts of a leakage preventive sheet. SOLUTION: The diaper 1A has leakage preventive sheets 13 attached near both side edges 4b of a core 4 inserted between front and rear surface sheets 2 and 3, and each leakage preventive sheet 13 has a fixed side part 13a, a free side part 13b, and fixed front and rear end parts 13c and 13d brought down inward in the cross direction. A band shaped first connection sheet 16 extend outward in the cross direction from each of girth both side parts 9 of a rear girth region 7. The first connection sheet 16 has a fixed inner end part 16a fixed to the free side part 13b located near a fixed rear end part 13d of the leakage preventive sheet 13 and a free outer end part 16b extending outward in the cross direction from the fixed inner end part 16a, and hook members 17 are attached to the free outer end part 16b.
Patent JP-2003115198-A (JP)
Title: Defect analyzer for memory lsi and defect analysis method
Inventor: TANAKA MIKIHIRO
IPC: G11C29/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a defect analyzer for a memory LSI which can efficiently detect regularity of defect caused partially, and a defect analysis method. SOLUTION: A memory LSI is tested, the number of defect bits are counted for bit map data for each address coordinate, a histogram of the number of defect is made, and wavelet analysis making harl function a base function is performed by assuming the made histogram of the number of defect as a discrete signal. Shading is specified in accordance with magnitude of obtained wavelet spectrum. The shading is colored on a two dimensional graph in which an address is set to a X axis and gradation of wavelet is set to a Y axis, and a shading graph is made.
Patent JP-2003112463-A (JP)
Title: Carriage mounting apparatus capable of recycling carriage shaft, carriage mounting apparatus using the recycled carriage shaft, the carriage shaft for recycling, method for recycling the carriage shaft, and method for recording mark on the carriage shaft
Inventor: IGARASHI HITOSHI
IPC: B41J25/308
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a carriage mounting apparatus capable of recycling a carriage shaft, a carriage mounting apparatus using the recycled carriage shaft, the carriage shaft for recycling, method for recycling the carriage shaft, and a method for recording a mark on the carriage shaft. SOLUTION: The carriage shaft 12 is arranged to be fixed to rotators 15 and 16 for supporting the carriage shaft so that wear of the carriage shaft 12 appears at other part. End part of the carriage shaft 12 is partially cut so that the carriage shaft 12 can be fixed to a carriage shaft supporting part while turning by a specified angle.
Patent JP-2003063290-A (JP)
Title: Motion sickness preventive device for automobile and the like
Inventor: TAKAHASHI TOSHIO
IPC: B60R21/055
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent motion sickness caused by being shaken in a right and left direction at a pass and the like in an automobile, by considering the fact that human being is structurally weak to turning in a lateral direction and easily suffers from motion sickness. SOLUTION: In order to change centrifugal force in a lateral direction to a front direction, a direction of a head is turned in a turning in advance, thereby suppressing the right and left centrifugal force to a head portion. A method rotating a seat from underneath a hip portion, a method rotating the seat from a waist portion, and a method rotating the head portion from a neck portion are available. By changing the direction of the head in the turning direction of the vehicle in advance, lateral centrifugal force applied to the head portion is minimized.
Patent JP-2002155524-A (JP)
Title: Permeable checkdam
Inventor: WAKAMATSU SEIJI
IPC: E02B7/02
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To reduce the external force to be applied to a dam main body by buffering the collision energy to be applied to the dam main body by a collision of the huge gravel when flooding, enable the economical design of the dam main body, facilitate a replacement of a damaged buffer means, and effectively restrict the quantity of deformation of the buffer means due to a collision of the large gravel without hindering the buffering effect of the buffer means. SOLUTION: A buffer means 14 having a closed horizontal cross section for absorbing the collision energy of the large gravel when flooding is fitted to an upstream surface of a dam main body freely to be removed. The buffer means 14 is provided with a deformation restricting means 17 for restricting the deformation of the buffer means 14 due to a collision of the huge gravel.
Patent JP-2003048858-A (JP)
Title: (4-oxocyclohexyl)-(4-hydroxyphenyl)alkanes
Inventor: SUGIYAMA KENJI
IPC: C07C49/747
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide new (4-oxocyclohexyl)-(4-hydroxyphenyl)alkanes improved in solubility to solvents or having low melting point and useful as a raw material for medicines and industrial chemicals, a polymerization initiator, a heat resistance improving agent, an intermediate for antioxidant or a raw material for electronic materials such as liquid crystal compounds. SOLUTION: The (4-oxocyclohexyl)-(4-hydroxyphenyl)alkanes are represented by general formula (I) (wherein R1 represents hydrogen or methyl group; R2 represents a 1-8C alkyl group when R1 is hydrogen or a 2-8C alkyl group when R1 is methyl group). The compounds are produced by selectively hydrogenating bis(4-hydroxyphenyl)alkanes in the presence of a palladium catalyst.
Patent JP-2003120878-A (JP)
Title: Tube fitting
Inventor: TAKAHASHI TAKEO
IPC: F16L33/22
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an effect to prevent torsion of an elastic inserting pipe. SOLUTION: This tube fitting is constituted of a fitting body, a fastening member to be screwed in a screwing part of this fitting body, an elastic inserting pipe to be inserted into an inserting hole of the fitting body from a through hole of a support part of this fastening member and a pipe type insert member an inserting head end part of which enters the inside of the through hole of the support part, and constituting its characteristic feature of making the elastic inserting pipe in a holding state with an outer peripheral surface of the inserting head end part of the insert member and a hole inner peripheral surface of the support part of the fastening member when fastening the fastening member.
Patent JP-2003118599-A (JP)
Title: Electric power steering device
Inventor: YOSHII YASUYUKI
IPC: B62D5/04
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To detect the steering angle of a steering mechanism with high resolu tion. SOLUTION: A steering shaft 12 has a mounted reducing mechanism 16 via which the rotational speed of a electric motor M is reduced at a predetermined reducing ratio (1 or more) to be input thereto. The electric motor M is controlled by an electronic control unit 2. The electronic control unit 2 has a steering angle detecting part 21 for detecting the rotation angle (steering angle) of a steering wheel 11 in accordance with input signals from a shaft angle sensor 31 which detects the rotation angle of an input side shaft 12A and outputs a signal corresponding to the detected rotation angle and a motor angle sensor 32 which detects the rotation angle (motor angle) of a rotor of the electric motor M and outputs a signal corresponding to the detected rotation angle.
Patent JP-2002162716-A (JP)
Title: Color photographic element exhibiting high red sensitivity
Inventor: BRINGLEY JOSEPH F
IPC: G03C1/035
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To enhance the sensitivity of a red light sensitive record while maintaining and improving the record sharpness. SOLUTION: The color photographic element is comprised by containing (a) a red record comprising a less and a more red light sensitive silver halide emulsion layers in which successively from a support each has one or more kind of cyan dye-forming couplers in relation, (b) a green record comprising a less and a more green light sensitive silver halide emulsion layers in which farther from the support body, successively from the support body, each has one or more kinds of magenta dye-forming couplers in relation, and (c) the support which carries a blue record comprising a less and a more blue light sensitive silver halide emulsion layers in which much farther from the support, successively from the support, each has one or more kinds of yellow dye-forming couplers in relation, and, (d) a relatively non-light sensitive 'small 3-D emulsion layer',  which is substantially free red light absorption dye, is located below or only below the red light sensitive layer of the maximum sensitivity of the red record.
Patent JP-2003125000-A (JP)
Title: Document delivery system
Inventor: FUKUSHIMA TAKAFUMI
IPC: G06Q50/10
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To improve services for a recipient, to deliver mail to a recipient immediately and to keep the secrecy of the document. SOLUTION: An e-mail transmitted from a communication terminal 22 of an originator is received by an acceptance processing section 26 of a server system 25, and a media conversion processing section 29 retrieves a user database 27 to confirm an receiving medium designated by the recipient. Then, if the recipient wants to receive the document by e-mail, the system creates an e-mail and transmits it to a communication terminal 23 via a network 24 and the Internet 21. On the contrary, if the recipient wants to receive it by mail, the system creates bibliographic item data and transmits it to a printing data creating and printing section 32 in a delivery office 31 via the network 24. The section 32 prints the document to form mail.
Patent JP-2002192752-A (JP)
Title: Ink containing bag and recorder having the same
Inventor: MOCHIZUKI SEIJI
IPC: B41J2/175
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink containing bag wherein a quantity of used ink can be managed by each ink containing bag and a recorder having the ink containing bag. SOLUTION: A body 12 of the ink containing bag for containing the ink for printing is made of a flexible material to form a soft case. A non-contact type memory IC 14 is attached to a corner of the body 12 at the outer surface. A data communication section 26 for communicating data with the non-contact type memory IC 14 is provided to a case set section 20 of the recorder to which the ink containing bag 11 is set.
Patent JP-2003128019-A (JP)
Title: Sealing device for container
Inventor: OGAMA FUMIHIRO
IPC: B65B51/10
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a film sealing device for a container, which has a simple constitution and enables effective and smooth sealing work. SOLUTION: The film sealing device comprises an operating lever 8 having a heater 11 fitted on the ends of up-and-down shafts 13 via a plate 12, and a plurality of parallel links 3, each of which is supported so as to swing freely in parallel to each other at the same level with a prescribed space formed in-between, where the front end of each link 3 is pivoted on the operating lever 8. The parallel links 3 are spring biased in the direction of raising the links by a spring 9.
Patent JP-2002266096-A (JP)
Title: Seed layer restoration bath
Inventor: MERRICKS DAVID
IPC: H01L21/768
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an electroplating bath for enhancing a copper seed layer and for subsequent metallization on the seed layer. SOLUTION: A deposited metallic seed layer which is substantially free of discontinuity is obtained on a substrate by a process step including bringing of the metallic seed layer deposited on the substrate into contact with an alkaline copper electroplating bath containing copper pyrophosphate. The electroplating bath has pH 8 to 9, further contains a complexing agent and further contains >=1 base selected from ammonium hydroxide or tetraalkylammonium hydroxides.
Patent JP-2003129529-A (JP)
Title: Protective cap for fluid outlet
Inventor: MURAYAMA SHIGETADA
IPC: F16L57/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To form a circulating circuit in a state in which paired cap parts (21) and (22) are mounted watertightly on paired connection ports (11) and (12) for the circulation of a fluid, in terms of a protective cap for a fluid outlet (1), which is composed of: the cap parts (21) and (22) which can be mounted watertightly on the connection ports (11) and (12) of the fluid outlet (1); and a coupling member (20) which is coupled to base ends of the cap parts (21) and (22). SOLUTION: A communication hole (4), through which the fluid can be circulated, is formed in a range from a protrusive end of one cap part (21) to a protrusive end of the other cap part (22) via the coupling member (20); and valve opening means for opening valve bodies (110) and (120) built in the connection ports (11) and (12) are provided in the cap parts (21) and (22) so that the valve body (110) and (120) can be opened in a state in which the cap parts (21) and (22) are mounted watertightly on the connection ports (11) and (12), respectively.