baber/WOPTO huggingface dataset:
Patent JP-2002233891-A (JP)
Title: Scale deposition preventive method for clean water circulating system constitution apparatus
Inventor: MURAYAMA JIRO
IPC: G21F9/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent magnetite scale from depositing on the wetting parts of apparatus constituting a clean water circulating system like a feed water circulating system of a nuclear power plant. SOLUTION: The feed water valve of a secondary cooling system of the pressurized water atomic power plant is disassembled and its valve cage 43 is taken outside. A copper wire 51 with a coating tube is wound like a coil around the same and both ends of the copper wire 51 are connected to an AC power source 53. Electric current is thereafter run to the copper wire 51 to form AC magnetic fields and the current value to be impressed is stepwise decreased to hold the respective current values for the prescribed time. The magnetic fields applied to the valve cage are stepwise decreased in the manneer described above until finally the magnetic fields are made zero to complete degaussing treatment. The valve cage subjected to the degaussing treatment in such a manner is assembled to the water feed valve, by which the valve cage is reassemble and used.
Patent JP-2002170030-A (JP)
Title: Advertisement information supplying system and advertisement information supplying method
Inventor: OTSUKA YUJIRO
IPC: A63F13/71
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement information supplying system capable of supplying the advertisement information for a commodity to many consumers and effectively transmitting the advertisement information to be supplied to the consumers to the consumers. SOLUTION: This advertisement information supplying system comprises a means for transmitting data for displaying a Web page P1 including a game screen 2 on a user's display device and making a user play a game through the game screen 2 to the client computer system of the user through a communication network (Internet in this example). The game to be played by the user is a game using at least one kind of pattern. The pattern used in the game (e.g. pattern 51) includes a photographic image 511 showing a commodity (bottle drink) as main component.
Patent JP-2002235601-A (JP)
Title: Cylinder head part for engine
Inventor: SAITO KENTA
IPC: F16J15/12
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To eliminate a problem of cost increase due to need for many sorts of manifolds to be prepared to suit different form and size of exhaust manifolds set for respective specifications in conventional engines. SOLUTION: In a cylinder head part 1 of an engine 100, a constant disposition interval is set for exhaust ports 112a, 113b, and 114c in respective cylinders regardless of the engine specifications.
Patent JP-2002235649-A (JP)
Title: Ignition coil for internal combustion engine
Inventor: AKASHI HIDETOSHI
IPC: F02P13/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an ignition coil for an internal combustion engine easily responding to thinining of the diameter of a plug hole by reducing the outside diameter dimension. SOLUTION: Primary coils 12 and secondary coils 13 are axially disposed side by side so that the outside diameter of an ignition coil is reduced to easily respond to thinining of the diameter of the plug hole. The primary coils 12 and the secondary coils 13 are wound around a common spool 16 so as to reduce the number of components and the manufacturing cost. A thin wire part 13a of the secondary coil 13 disposed in the side of the primary coil 12 is formed by densely wound around by a wire rod with a thin insulating layer so as to enhance the magnetic coupling coefficient between the primary coils 12 and the secondary coils 13 and impress a prescribed high voltage to an ignition plug.  A thick wire part 13b of the secondary coil 13 disposed in the inverse-primary coil side is wound around coarser than that of the thin wire part 13a so as to secure the voltage resistance in a side where inter-wire potential becomes high, thereby preventing the insulation failure.
Patent JP-2001280233-A (JP)
Title: Hub driving device
Inventor: FORSTER FRANZ
IPC: F03C1/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a hub driving device in an improved form with a positioned hub support, a rotatable hub, an axial piston motor in a fluid static swash plate structure mounted on the hub driving device and put in driving contact directly with the hub and a brake connected directly between the hub support and the hub, having radial compact dimension, high output density and lower manufacturing cost. SOLUTION: The axial piston motor 3 has a cylinder block 14 supported at the outside and a motor shaft 17 connected in rotational synchronization with to the hub 2 and formed as a torque bar not subjected to lateral force. The hub 2 has bearing arrangements 4a, 4b independently supported by the hub support 1.
Patent JP-2001243779-A (JP)
Title: Two-phase charge sharing data latch circuit for memory circuit
Inventor: JOHN D HAITOREI
IPC: G11C16/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a read-out data latch circuit requiring only two phases to perform a data read cycle. SOLUTION: A data read line and a data latch line are pre-charged during a data read cycle and equalized. An independent stage for equalizing data latch nodes is not required. Far from that, data latch nodes share charges with a data line already equalized and pre-charged. The latch node is effectively pre-charged, and equalized since capacitance of the data line is far larger than capacitance of the data latch node.
Patent JP-2002238630-A (JP)
Title: Knapsack
Inventor: KAWAI MASATERU
IPC: A45C3/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a knapsack with a simple structure which can carry articles to be housed constantly in a good order by keeping the top of the bag from sagging or separating from the back during the carrying thereof on the back. SOLUTION: In the ordinary knapsack which has shoulder straps 2 and 3 one each on the right and left respectively on the back side 13 and an opening part 11 on the top side thereof, upper tip parts 21 and 31 of the respective right and left shoulder straps 2 and 3 are so arranged to be fixed so as to reach the front side 12 of the body 1 the knapsack via the top surface thereof.
Patent JP-2002245603-A (JP)
Title: Magnetic recorder
Inventor: SHIGUMA DAISUKE
IPC: G11B5/02
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recorder, in which the proper detection of the head abnormality is always allowed independently of a current value of the write current of an inductive head or a voltage value of the power source voltage. SOLUTION: This magnetic recorder is provided with the head 4, a write current setting circuit 11 for controlling the write current IWR, and a write unsafety detecting circuit 15 for detecting the abnormality of the head 4 by comparing head voltages HX, HY and a reference voltage Vref, then it is constituted so as to make the reference voltage Vref change in accordance with the write current IWR and the power source voltage Vcc.
Patent JP-2002245281-A (JP)
Title: Support system for employment work/entrance examination work and the like
Inventor: KATO MASAHITO
IPC: G06Q30/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To achieve efficiency and save labor in execution of written examinations, in activities of company employment work and school entrance examination work by introducing IT(information technology). SOLUTION: On each dedicated pages related to the student side and the company side opened on the server side, a student database 3 and a company database 4 storing data for each student and each company by taking information inputted via a network 1, and a problem database 5 storing a group of problems of a standard test formed previously on the server side are provided. An information processing means for conducting collation between job-hunting conditions and employment conditions, based on student data and company data via the network 1, as well as management of the student data and the company data is provided.  A problem-extracting means 52 for randomly extracting the problems corresponding to examination subjects, a problem display means 53 for displaying the extracted problems on the dedicated page via the network 1, and a marking means 54 for making examinations by collating inputted answers of the student with correct answers in the problem data base 5 are provided.
Patent JP-2002215587-A (JP)
Title: Mutual information opening system
Inventor: TANAKA TADASHI
IPC: G06F21/60
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an electronic bulletin board needs to be used to exchange information on a computer network in the conventional method and the disclosure of information is imbalanced since false information, etc., are exchanged because anyone can freely write into the bulletin board. SOLUTION: Personal information that a company or an organization has is made open to the public at a request made by the individual and personal information on other persons can be perused up to the amount of the opening of information; and a membership system is adopted to increase the secrecy, thereby eliminating the imbalance of the disclosure of information.
Patent JP-2002252845-A (JP)
Title: Equipment for catv
Inventor: NAKADA MINORU
IPC: H04N21/647
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To enhance quality of an incoming CATV signal by reducing flowing noise included in the incoming CATV signal. SOLUTION: In this equipment for a CATV for branching or distributing a CATV signal, inputted from an incoming side input and output terminal T1 or an outgoing side input and output terminal T2 by a branching device 109, using a trans-core 112, the trans-core 112 is formed of core materials, whose saturation magnetic flux density is high capable of preventing the generation of magnetic saturations, when serge intrudes from the incoming side input and output terminal T1 or the outgoing side input and output terminal T2 , so that the magnetic saturation can be prevented from being generated due to the server intruding from the incoming side input and output terminal T1 or the outgoing side input and output terminal T2 .
Patent JP-2002250135-A (JP)
Title: Method for reinforcing concrete skeleton
Inventor: OGUSHI YOSHIYUKI
IPC: E04G23/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an efficient method for reinforcing concrete skeleton without increasing the dead load. SOLUTION: The surface of concrete skeletons 1, 5, and 8 are scraped for a specific thickness and a reinforcing bar 3 is arranged on the scraped surface and a prescribed thickness of reinforcing material 4 is filled in. The reinforcing material 4 is composed of polymer cement.
Patent JP-2001260252-A (JP)
Title: Assembling method for folding breaker and tire assembling drum assembly
Inventor: WEAVER DOUGLAS RAYMOND
IPC: B29D30/24
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To fold a breaker ply without using a usual bladder on the occasion of folding the opposite edge parts of a wide breaker ply on the opposite edge parts of a narrow breaker ply so as to assemble a breaker of a tire and without using a segment holding a breaker material at a prescribed position on the occasion when the breaker material sticks to a folding segment. SOLUTION: A drum assembly 10 for folding the breaker has a plurality of folding modules 18 disposed at intervals in the circumferential direction of a drum. The folding module 18 has a nose part lifting up and carrying a belt movable in the axial direction. By the belt and the nose part, each overlapping edge part of the wide breaker ply 42 disposed on the drum is carried onto each edge part of the narrow breaker ply 44 wound around the wide breaker ply 42 and each overlapping edge part of the wide breaker ply 42 is folded.
Patent JP-2002254078-A (JP)
Title: Electrolytically-reduced water and method for producing the same
Inventor: SHIRAHATA SANETAKA
IPC: A61K35/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytically-reduced water from which effects of hypochlorous acid and chlorine are fully removed, and which has a useful bioactivity. SOLUTION: In a pure water of less than 0.1 mg/l in residual chlorine concentration and of 5 mg/l or less in chlorine ion concentration, NaOH is dissolved; then the NaOH solution is electrolyzed, thereby forming the electrolytically- reduced water of (a) less than 0.1 mg/l in residual chlorine concentration, (b) 5 mg/l or less in chlorine concentration, (c) -5 to -1000 mV in redox potential at 12 deg.C-14 deg.C, (d) 7-11 in PH at 12 deg.C-14 deg.C, and (e) 0.01 μM-1 μM in hydrogen radical concentration at 12 deg.C-14 deg.C.
Patent JP-2002257493-A (JP)
Title: Manufacturing method of heat exchanger made of aluminum
Inventor: IGAMI TAKASHI
IPC: B23K101/14
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a heat exchanger made of aluminum, which prevents especially the faulty brazing of a contacting part between a tank main body and a tube plate. SOLUTION: The opening of the tank main body 3 is fitted to the inside of the rim wall part 1 of the tube plate 2 and the retaining pawl 5 of the tank main body 3 is inserted into the slit 4 of the tube plate 2 to caulk the retaining pawl 5. Under this state, the contacting part between the tank main body 3 and the tube plate 2 is brazed and fixed integrally.
Patent JP-2002258812-A (JP)
Title: Liquid crystal display and image display application equipment
Inventor: KINOSHITA HIROSHI
IPC: G02F1/133
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of an image of a liquid crystal display, which uses a dot inversion drive, caused by flickering and display irregularity by generating a highly precise γ-correction voltages having smaller tracking errors. SOLUTION: A reference voltage output circuit 22 outputs a first reference voltage Vr1 being tracked, a second reference voltage Vr2, a third reference voltage Vr3 and a fourth reference voltage Vr4. A γ-correction voltage generating circuit 23 outputs a first γ-correction voltage group Vγ1 from the first and the second reference voltages and outputs a second γ-correction voltage group Vγ2 from the third and the fourth reference voltages. These γ-correction voltage groups Vγ1 and Vγ2 are inputted into a signal line drive circuit 16.
Patent JP-2002257732-A (JP)
Title: Optical analyzer, automated system, and analytical method
Inventor: SAASKI ELRIC W
IPC: G01N21/77
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical analyzer having a light source module and an optical sensor. SOLUTION: This optical analyzer is provided with the light source module having a light source 24, and operable to generate a beam directed to an angle within a prescribed angle with resepect to the analyzer, the optical sensor 22 coupled to the light source module, having a beam redirecction portion and a sensing fiber portion, receiving the beam generated by the light source module with the beam redirection portion, operable corresponsing thereto to supply the beam toward the sensing fiber portion at a substantially fixed angle so as to generate an evanescent electric field, and collecting light emitted in response to a sample by the sensing fiber portion, and a questioning device 40 coupled optically to the optical sensor, and operable to receive the light emitted from the sample and collected.
Patent JP-2002323764-A (JP)
Title: Photosensitive composition
Inventor: FUJITA KAZUO
IPC: C08L33/26
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive composition which gives a lithographic printing plate having excellent wear resistance, printing durability and chemical resistance and high printing durability even when printing is performed by using UV ink without burning treatment, and moreover, which gives a lithographic printing plate having a wide range of conditions for development and causing no contamination during printing. SOLUTION: The photosensitive composition contains an o-naphthoquinone diazide and a vinyl polymerizable high polymer compound insoluble with water and soluble with an alkaline a aqueous solution. The vinyl polymerizable high polymer compound is a copolymer containing at least each one kind of monomer unit derived from a compound having alkali-soluble groups expressed by specified general formula and derived from a compound having ester groups expressed by specified general formula.
Patent JP-2002266468-A (JP)
Title: Crack restraining method
Inventor: KANEKAWA MOTOI
IPC: E04C5/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a crack restraining method for surely restraining a crack caused in a corner part of an opening part, capable of sufficiently securing the cover thickness of a wall reinforcement, and causing no hindrance to filling performance of concrete. SOLUTION: A bar-like shape memory alloy 6 of an extended state is arranged outside the opening part 3 of a concrete building frame 1 to be constructed so that the shaft inclines to both edges of the opening part 3 for forming the corner part 3a. The concrete is placed, and the shape memory alloy 6 is fixed in the concrete. After hardening the concrete, the shape memory alloy 6 is contracted by applying prescribed heat to restrain the peripheral crack of the corner part 3a.
Patent JP-2002266840-A (JP)
Title: Ball joint and caulking device therefor
Inventor: INAGAKI MOTOFUMI
IPC: F16C11/06
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a ball joint with high durability. SOLUTION: This ball joint comprises a ball stud formed of a spherical head part and a handle part protruded from the spherical head part, a holding member for enclosing the spherical head part, which has a small opening for protruding the handle part of the ball stud on one side and a large opening on the other side, and a disc-like closing plate to be caulked to the large opening of the enclosing member. The closing plate comprises a positioning recessed part formed on the anti-ball stud side.
Patent JP-2002271874-A (JP)
Title: Data communication system and terminal network controller
Inventor: DOI YUJI
IPC: H04W12/06
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent a phone from being used without permission by an impersonating 'prankster'. SOLUTION: A terminal transmits a present communication time to a terminal network controller at start. The terminal network controller transmits a key to generate a one-time ID from a possessed communication time. The terminal generates a one-time ID on the basis of the possessed common communication time according to the key and transmits it to the terminal network controller. The terminal network controller receiving it confirms whether or not the one-time ID is coincident. When coincident, a link with the terminal is established and communication is conducted.
Patent JP-2002264300-A (JP)
Title: Method for operating sheet-fed press
Inventor: NISHII HIRONARI
IPC: B41F33/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To connect a sheet feeding part of a press with a printing part thereof in a correct phase, without providing a brake. SOLUTION: In a method for operating sheet-fed press equipped with a clutch for connecting the printing part with the sheet feeding part, the connection by the clutch is conducted in the course of acceleration of the press.
Patent JP-2002264945-A (JP)
Title: Water absorptive, oil absorptive and permeable tray container
Inventor: MORI KAZUO
IPC: B65D81/26
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a tray container wherein in the case that foodstuffs needing to be refrigerated such as Sashimi, Tempura are placed on a tray, sealed with a wrap sheet, displayed and sold on, for example, super market or market in a refrigerated state and a customer carries the foodstuffs to home, the problem that the moisture or oil of the foodstuffs in a wrapped package leaks out, thereby soiling other articles, can be eliminated. SOLUTION: The tray container is configured to includes a mounting board A formed by superposing a front panel 1 composed of a water-absorptive, oil- absorptive and permeable material, an intermediate core material 2 composed of an embossed paper, and a rear panel 3 composed of plain paper one upon another through adhesives, thereby forming a three-dimensional corrugated fiberboard shape, and the board A is mounted on a plate of a desired size.
Patent JP-2002271511-A (JP)
Title: Charger and communication unit employing the charger
Inventor: YABU TADAHIKO
IPC: H04M1/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a charger enabling a communication unit to conduct data communication during charging, that can simply permit the data communication or charging without projecting cables from its front side. SOLUTION: A power cord 4 and a data communication cable 5 can be connected to a charger body 2, on which a communication unit body 1 to be charged is mounted. The power cord 4 and the data communication cable 5 are connected to the rear side of the charger body 2, a guide section 22 guide insertion of the unit body 1 is formed to the charger body 2. A socket 8, from which a power supply or a data communication signal can be supplied, is provided to the unit body 1 at an insertion side end of the guide section 22 on the charger body 2.
Patent JP-2002269375-A (JP)
Title: Contents management method and system
Inventor: NAGAI KIKO
IPC: G06Q50/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a contents management method and its system allowing a user to easily and safely purchase contents for use from a contents supply site. SOLUTION: From a user terminal 3, user registration is carried out in a contents management site 4, and the user purchase the contents after viewing them on a homepage of the contents management site 4 and makes a payment of a purchase charge for the contents via an Internet bank. The contents management site 4 registers the contents in a database 8 and transmits an information license and the contents to the user terminal. On the basis of the transferred license, the user terminal incorporates the contents to use them. The user terminal can return the contents license to the contents management site 4 and delete the held contents. The user can download the information for use again from the contents management site 4 on the basis of the license.
Patent JP-2002280864-A (JP)
Title: Power bisecting circuit and power bisecting component
Inventor: NOSAKA KOJI
IPC: H03H7/48
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a power bisecting circuit and a power bisecting component that can obtain a steep attenuation characteristic and a high isolation characteristic without increasing the insertion loss. SOLUTION: The power bisecting circuit 20 is a known Wilkinson circuit comprising a combination of nonpolar low pass filters (that is, a circuit comprising three capacitors C1-C3, two inductors L1, L2 and a resistor R1) to which capacitors C4, C5 are connected electrically in parallel with the inductors L1, L2. The resonance frequencies of a parallel resonance circuit comprising the inductor L1 and the capacitor C4 and a parallel resonance circuit comprising the inductor L2 and the capacitor C5 are set to frequencies higher than the pass band frequency of the power bisecting circuit 20.
Patent JP-2002281247-A (JP)
Title: Image signal processing apparatus and method, image reading system, and program and medium
Inventor: TAKAYAMA TSUTOMU
IPC: G06T1/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To optimize a sequence of lightening of a light source when carrying out flaw and dust remove for a visible light image obtained from a transparency. SOLUTION: After reading the visible light image, the non-visible light image is read. Then, as preparing the next reading, the visible light source is lightened.