baber/WOPTO huggingface dataset:
Patent JP-2003334434-A (JP)
Title: Ozone dissolving device for water treatment
Inventor: KATO YASUHIRO
IPC: B01F1/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To secure high ozone absorptance within the whole device by maintaining a gas-liquid contact surface area per unit cross-section area of a flow passage almost equal in the whole inner area of an ozone contact bath.  <P>SOLUTION: In the ozone dissolving device for water treatment, water to be treated is supplied to the ozone contact bath 2, and ozone gas generated in an ozone generator 4 is introduced from the bottom side of the device and is diffused and dissolved into the water to be treated through a diffuser 6, and unreacted ozone gas is discharged outside the system from the top side of the ozone contact bath 2. The cross-section area of the flow passage in the ozone contact bath 2 is reduced gradually or in steps along the moving direction of the bubble of the ozone gas injected therein. The gas-liquid contact surface areas per unit cross-section area of the flow passage over the whole length of the ozone contact bath 2 are kept almost equal, and thus high ozone absorptance is held within the whole device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345508-A (JP)
Title: Electronic operation interactive device and method for operating the same device
Inventor: NEWTON-DUNN HENRY
IPC: G06F3/033
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for realizing a simply operable user interface, and omitting any complicate operation, and obtaining predetermined or desired outputs by a simple input.   <P>SOLUTION: In this electronic operation interactive device and a method for supporting an interactive operation with the electronic operation interactive device, it is possible to operate and control accessible contents data in the device. This device in suitable execution configurations is provided with the main body and a display part for simulating a list image for interacting with a user based on the movement of dials or movement to the main body in accordance with linear or angular acceleration. It is possible to realize an easily operable user interface, and to omit any complicate operation, and to obtain predetermined or desired outputs by a simple input.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335090-A (JP)
Title: Refill of ball-point pen
Inventor: KOBAYASHI SEIICHI
IPC: B43K7/08
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refill of a ball-point pen to be installed in a pushbutton type writing utensil or the like, in which the writing blurring due to the direct flow and back flow of an ink and to the drying of the ink in accompany with the imperfect sealing between a tip ball and the inner edge of a tip holding part is surely prevented from developing under the condition to be carried and the rotation of the tip ball of which is smooth and which emerges favorable writing touch.  <P>SOLUTION: In the refill of the ball-point pen, a valve chamber is formed in a barrel center part at the back of a ball seat part and a tapered or spherical valve element receiving seat is formed at the rear end of the valve chamber and, at the same time, a backward communicating guide hole is formed at the center of the valve element receiving seat. At the same time, under the state that a writing tip part is housed within the barrel, the tip of a needle rod arranged at the back of the valve element and inserted movably to and fro within the valve chamber is pressed against the rear end of the valve element, resulting in bringing the tip ball into close contact with the inner edge of the ball holding part of tip, while under the state that the writing tip part projects beyond the tip of the barrel, the tip of the needle rod is provided to be separated from the valve element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343734-A (JP)
Title: Sealing device
Inventor: MUNAKATA SHINOBU
IPC: F16J15/32
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device capable of making the manufacture easy and reducing the cost without applying the hardening process to a metal attaching ring 3 for receiving a spring 9 and without processing a seat of a spring retainer 8 in a cylinder head 7.   <P>SOLUTION: A locating part 10 for locating the spring retainer 8 is integrally formed in the metal attaching ring 3 of a lip seal, and a function of locating the spring retainer 8 is added to the metal attaching ring 8 of the lip seal. Instead, the locating part 10 may be a locating holder part for both locating the spring retainer 8 and holding the spring retainer 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340276-A (JP)
Title: Ammonia gas trapping composite material and alkaline battery
Inventor: TAKEUCHI YASUSHI
IPC: C02F1/28
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ammonia gas capturing composite material capable of sufficiently trapping an ammonia gas in a solution, especially an alkali solution and having no undesirable property such that new ions remain in the liquid, and an alkaline battery using the same.   <P>SOLUTION: The ammonia gas trapping composite material is constituted by uniformly dispersing a cation exchange resin in a polyethylene foamed resin and ammonia gas can arrive at the solid trapping material but liquid does not arrive the solid trapping material. The alkaline battery houses the ammonia gas trapping composite material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340521-A (JP)
Title: Device and method for straightening crankshaft
Inventor: NAKAZAWA KOICHI
IPC: B21D3/16
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure capable of straightening a crankshaft not only in the vertical direction but in all directions at one time by a die clamping force of coining dies in the vertical direction.   <P>SOLUTION: Positioning grooves 14, 15 are formed in the part of the upper and lower coining dies 6, 7 corresponding to a journal part 2 of a crankshaft rough shape material 1. Floatable dies 10, 11 having mountain-shaped protrusions 10a, 11a corresponding to them are individually formed. An elastic urging force in the downward direction is applied to the upper die 10, and an elastic urging force in the upward direction is applied to the lower die 11. Deflections in directions other than the vertical direction is straightened by floating the dies 10, 11 in the process reaching the die clamping position after elastically restricting the crankshaft rough shape material 1 by the dies 10, 11 in the early stage of die clamping. At the same time, a deflection in the vertical direction is straightened by the die clamping force at the die clamping position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342539-A (JP)
Title: Retroreflective adhesive sheet
Inventor: KAMETANI HIDEYUKI
IPC: C09J7/02
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retroreflective adhesive sheet having high tensile strength and easily tearable straight by hand.   <P>SOLUTION: The retroreflective adhesive sheet is obtained by laminating a retroreflective sheet on one side and providing an adhesive layer on the other side of a cloth-like form made by crossing tape-like filaments obtained by uniaxially orienting a thermoplastic resin. In the cloth-like form, the fineness of the warps is 50-250 dtex, that of the wefts being 200-400 dtex, the warps being lower in fineness than the wefts, and the density of the warps being greater than that of the wefts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344753-A (JP)
Title: Focus detecting device and control method thereof, and imaging unit equipped with the focus detecting device
Inventor: OIKAWA MAKOTO
IPC: G03B13/36
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit equipped with a focus detecting device which can efficiently detect focusing on a low-contrast subject, etc., with a small calculation quantity.   <P>SOLUTION: A pickup range of subject images 31a and 31b is divided into a left range-finding visual field 36L and a right range-finding visual field 36R and contrast evaluated values are calculated for them respectively. When both the contrast evaluates values of signals of the subject images 31a and 31b exceed a specified threshold as to one of the left range-finding visual field 36L and right range-finding visual field 36R, it is decided that the correlation between the subject images 31a and 31b can be computed and the correlation computation is performed. Further, when one of the contrast evaluated values of the signals of the subject images 31a and 31b is less than the threshold, it is decided that the correlation computation is impossible and after the pickup range is expanded until the correlation computation becomes possible, the correlation computation is carried out. The driving quantity of a photographic lens is calculated from the phase difference (image deviation quantity) between the images and the photographic lens is driven by the driving quantity and set in a focusing state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346066-A (JP)
Title: Cashless system and system management device
Inventor: INOUE MISATO
IPC: G06Q20/32
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable cashless purchase without requiring any new contract between a user and a financial institution.   <P>SOLUTION: This cashless system is provided with a system management device 2 arranged in a settlement office, in which cashless trade is carried out, for reading an ID number N1 of a mobile communication terminal 1 and inputting a personal identification number N2 and a terminal information database 3 holding the ID number N1, the personal identification number N2, and financial institution information N3 as terminal information N4. After the terminal information database 3 confirms validity of the mobile communication terminal 1 and validity of a user, the system management device 2 forms charge information N6 according to the financial institution information N3 and a purchase amount N5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341331-A (JP)
Title: Suspension
Inventor: YOKOYAMA KENJI
IPC: B60G3/20
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to laminate and arrange a plurality of leaf springs in the vehicle width direction in practical use, and to reduce the cost of a suspension for the suspension of a vehicle.   <P>SOLUTION: Two pieces of leaf springs 9 and 10 are laminated and arranged along a cross member of the vehicle in the vehicle width direction. Right and left ends of the leaf springs 9 and 10 are fitted in a hollow cover 8 on a suspension lower arm and positioned. For the hollow cover 8, a steel plate 15, a rubber-like elastic body 17 and a steel late 16 are laminated in the vertical direction in order, and constitute a spacer structure 18. Then, the vertical wall of the steel plate 18 pinches both side edges of the leaf springs 9 and 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343408-A (JP)
Title: Ignition control device
Inventor: ISODA NAOYA
IPC: F02P7/067
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition control device capable of improving travel feeling and fuel consumption in acceleration and deceleration by properly determining an acceleration/deceleration state without using an exclusive sensor for throttle opening detection such as a throttle position sensor.   <P>SOLUTION: This ignition control device is equipped with: a rotation speed detection part 12 for calculating a rotation speed from a rotation detection signal of a crank shaft; a rotation fluctuation level detection part 13 for calculating a rotation fluctuation level from the rotation detection signal of the crank shaft; a rotation fluctuation level change detection part 14 for calculating the change of the rotation fluctuation level; an output correction determination part 15 for determining whether or not correction for increasing or decreasing output should be executed based on the rotation fluctuation level and/or its change; an output correction calculation part 16 for calculating a spark advance amount or a spark delay amount of an ignition time corresponding to the increase or decrease of the output; and an ignition time decision part 17 for calculating the ignition time based on the spark advance amount or the spark delay amount of the ignition time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002078-A (JP)
Title: Method for operating gas reforming furnace
Inventor: ENDO MASATO
IPC: C01B3/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To supply a proper amount of a combustion assistant to a gas reforming furnace for combustibles whose flow rate is difficult to measure, such as tar-containing thermal decomposition gas.  <P>SOLUTION: In a method for operating a gas reforming furnace in which combustibles whose supply flow rate and composition are difficult to measure, such as tar-containing thermal decomposition gas generated during thermal decomposition of organic waste is partially burned using an oxygen-containing combustion assistant to obtain reformed gas comprising combustible gas consisting essentially of hydrogen and carbon monoxide, a gas analysis/control device 2 is disposed in the combustible gas piping of the gas reforming furnace 1, the concentrations of carbon monoxide and carbon dioxide are measured, a combustion assistant supply valve 3 is opened or shut by utilizing the phenomenon that the concentration of carbon dioxide in reformed gas decreases and that of carbon dioxide increases when excess oxygen is supplied and the reverse phenomenon caused when oxygen is in short supply, and the concentrations are used as control information for controlling the amount of oxygen to be supplied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341351-A (JP)
Title: Vehicular air conditioner
Inventor: UMEO TADASHI
IPC: B60H1/26
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular air conditioner capable of improving defroster performance without causing uncomfortable feelings due to an increase in temperature near the occupant head D.   <P>SOLUTION: A ventilation duct 6 as a conditioned air passage for supplying conditioned air to the vehicular front glass 13 or side glasses 14 of a driver's room from an air-conditioning unit 1 is built-in a front pillar 12, or the hollow inner part of the front pillar 12 is used as a part of the conditioned air passage 6. Thereby, the defroster performance, particularly below the front glass 13, can be improved without causing the uncomfortable feelings due to an increase in temperature near the occupant head D. The use of the inner part of the vehicular front pillar 12 eliminates the need for a space in the driver's room 10 for the ventilation duct and can reduce duct assembling work on a vehicular assembling line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347442-A (JP)
Title: Electronic device
Inventor: MAENO TAKANORI
IPC: H05K5/06
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable, high productivity electronic device in which a cover can be fixed rigidly to a case member even when the overall structure is reduced and the external dimensions can be kept constant substantially by suppressing defective external view.   <P>SOLUTION: The electronic device comprises a case member 10 having a cavity 11 containing an electronic component element 40 on the upper surface, and a cover 20 closing the opening of the cavity 11 and having a sidewall part 21 facing the upper region of the outer side face of the case member 10 at the outer circumferential part thereof wherein the case member 10 and the sidewall part 21 are bonded fixedly by filling the facing region thereof with adhesive 30. In the facing region of the sidewall part 21 on the outer side face of the case member 10, an annular cut 14 is made in the case member over the entire circumference thereof with the lower end of the cut being located lower than the facing region, and a part of the adhesive 30 is extended lower than the lower end of the sidewall part 21 and received in the cut 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313010-A (JP)
Title: Apparatus for manufacturing ozone water
Inventor: OBATA SADAJI
IPC: C02F1/78
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system wherein the concentration of ozone in ozone water is increased by controlling the humidity of an ozone generation gas in an ozone water apparatus to have ≤0°C dew point and produced frost or ice is automatically discharged as drain.  <P>SOLUTION: The humidity is controlled so that a dew point in the humidity is ≤0°C by cooling the ozone generation gas passing through a dehumidifier 11 using Peltier element to ≤0°C. The ozone generation efficiency in an ozonizer is improved and the concentration of ozone water is increased in this manner. The frost or ice produced in the cooling system automatically discharged out of the system in maintenance free state by automatically repeating 3 modes of a normal mode, defrost mode and a drain discharge mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003021882-A (JP)
Title: High chloride silver halide element containing pyrimidine compound
Inventor: CHEN SHIHUA S
IPC: G03C7/392
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic element having superior latent image stability. SOLUTION: The silver halide photographic element contains a silver halide emulsion in which >50 mol% of silver halide is occupied by silver chloride and a pyrimidine compound of formula (I) (where R1-R3 are each H, hydroxy, alkoxy, amino, alkylamino, cyanoamino or alkyl and R4 is hydroxy, alkoxy, amino, alkylamino, cyanoamino or alkyl but at least one of R1-R4 is hydroxy or amino).
Patent JP-2004004292-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus
Inventor: TANABE MIKI
IPC: G03G15/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which is suitable for an electrophotographic process of a DC direct electrostatic charging system having no electrostatic discharging means and to provide an image forming apparatus which has the photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor having a photosensitive layer formed by laminating a charge generating layer and a charge transporting layer in order on a conductive base is provided with an intermediate layer between the conductive base and charge generating layer, the intermediate layer containing metal oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009750-A (JP)
Title: Surfboard
Inventor: EBI SEITARO
IPC: B63B35/79
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surfboard with a simple structure capable of securing enough strength and having easy separating/joining operability.  <P>SOLUTION: A first board 2 and a second board 3 which are filled with foamed urethane foam 7 within outer shells 6 and 22 made of FRP are joined attachably/detachably at first and second joining parts. Each of the joining parts is made to become connecting pieces 14 and 29 by extending and superimposing ends of upper and lower shells 4, 5, 20 and 21 composing the outer shells 6 and 22. Step parts 10 and 25 formed on the board are covered with the connecting pieces 14 and 29 and secured with a countersunk screw 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012172-A (JP)
Title: Friction tester
Inventor: NAGASAWA YUJI
IPC: G01N19/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction tester for testing the characteristics including their dispersion of a plurality of friction materials, rapidly, highly accurately, and economically.  <P>SOLUTION: A plurality of friction test parts, each comprising a test disk drive unit part 12 for rotating a test disk and a friction force measuring part 14 for measuring friction force while pressing a pad test piece against the test disk, are disposed so as to surround a motor from positions substantially equally spaced from the motor and lying in lateral directions of the motor for rotating the test disks. The test disks and the pad test pieces are disposed within an environment tank 18 capable of keeping constant the temperature and humidity of atmosphere. This friction tester 10 allows friction test for a multitude of pad test pieces to be performed accurately and efficiently under the same conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013984-A (JP)
Title: Method for writing data to optical disk and optical disk device
Inventor: HARADA TAKASHI
IPC: G11B20/14
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for writing data to an optical disk capable of resuming the data writing by surely taking synchronization with respect to an optical disk 10 at the time of resuming the data writing by operating a record protective means.  <P>SOLUTION: When the data writing to the optical disk 10 is interrupted, in the case where synchronization is not taken at the time of taking synchronization by reading out the data already written in the disk in order to resume the data writing, synchronization is taken again by slowing the reading rate of the data at the time of taking synchronization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008909-A (JP)
Title: Flocculating and settling method and apparatus
Inventor: KOMITA SAKAE
IPC: C02F1/52
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculating and settling method and a compact apparatus therefor by which the flow-out of floc is prevented and the clarification performance is not deteriorated even in the initial time of the start-up.  <P>SOLUTION: The method of flocculating and settling a mixed and stirred liquid by adding an inorganic flocculant and an organic high molecular flocculant in water to be treated is performed by growing the floc in the liquid to enable solid liquid separation, introducing into a 1st chamber 3 for discharging separated water out of a vessel, allowing the floc grown in the 1st chamber 3 and a part of the separated water to flow-down 10 to a 2nd chamber 4 provided in the lower part of the 1st chamber 3, thickening the grown floc in the 2nd chamber 4, discharging 25 the thickened sludge and taking out the produced separated water and the separated water in the 1st chamber 3 which is introduced with the floc in the flow-down to the 2nd chamber 4 from the upper part of the 2nd chamber 4 as the separated water. The control of the transported quantity of the floc and the separated water from the 1st chamber 3 to the 2nd chamber 4 can be carried out by the control of the quantity of the separated water 26 drawn out from the 2nd chamber 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292558-A (JP)
Title: New copolymer and flame retardant epoxy resin composition containing the same
Inventor: HAMAGUCHI MASAHIRO
IPC: C08G14/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame retardant resin composition without containing a halogen, antimony and phosphorus.  <P>SOLUTION: This new copolymer is characterized by having a dihydroxybenzene, urea and aldehydes as polymerization components, and the flame retardant epoxy resin contains the new copolymer, a polyfunctional epoxy resin and an epoxy resin curing agent as indispensable components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015410-A (JP)
Title: Information processing apparatus, information processing method, information processing program, recording medium, and ink-jet recording apparatus
Inventor: HIRANO MASANORI
IPC: B41J2/01
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To create an FM (frequency modulation) mask with which an ink-jet recording apparatus forms a multi-value image by dot size modulation, as an FM mask related to a multi-value FM mask method.  <P>SOLUTION: In information processing apparatus for creating the FM mask, with which the ink-jet recording apparatus forms a multi-value image by means of dot size modulation, is provided with a binary FM pattern forming means, which forms a binary FM pattern for representing the difference in the dot size and the dot distribution by a binary arrangement, from a binary pattern for representing the difference in the dot size and dot distribution by a binary arrangement; and an FM mask creating means which creates the FM mask for the binary FM pattern.  <P>COPYRIGHT: (C)2004,JPO